Pietenpol-Archive.digest.vol-bo

April 10, 2000 - June 14, 2000



      
      
      A friendly comment. The continental is too light an engine for the Piet. The
      addtional weight of the starter & altenator will help, but the wing will
      still have to be moved back & the engine fwd.
      
      Think CG!
      
      Mike B  Piet N687MB  ( Mr Sam )
      
      
      
________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: Pietenpol-List Digest: 2 Msgs - 04/08/00
Date: Apr 10, 2000
Not to mention the transponder and encoder regs!!!! > > In response to Ken from Iowa re: Cont. A-79-9 > > Save the weight & hassle Ken, put a blank flange on the starter port and prop > it. > I had the same engine, also without an impulse mag, on my J-5 and only once > in 15 years did it not start by the second flip - that day it was 101 with > 99% humidity - and I think that ol' Bugsmasher was trying to tell me > something! > Also - I didn't have to put up with battery, generator, wiring system, > starter weight and attendant problems etc. > DG > > > > ________________________________________________________________________________
From: "Richard Navratil" <horzpool(at)goldengate.net>
Subject: piet for sale
Date: Apr 14, 2000
I stopped at the Mankato, Mn. airport on Wed. night and saw the following note posted on the bulletin board: Pietenpol Air camper, but better, with a Luscombe wing, tubular steel fuselage, 110 hp, built 1994, 25 hours, only $9750.00 settle estate 507-283-2406 Rita ________________________________________________________________________________
From: vistin(at)juno.com
Date: Apr 15, 2000
Subject: EA-82.
How much extar does the EA-82 weigh compaired too the EA-81. Found 82 in bone yard for $350.00. Steve Steve W - Pietenpol in construction! GN-1--<(next project). IHA #6 ________________________________________________________________________________
From: "Richard Gillespie" <dickmarg(at)peganet.com>
Subject: windshields like a Stearman
Date: Apr 19, 2000
what type and/or size aluminum is recommended to build Stearman style windshields? appreciate any help. DickG. GN-1 builder in Ft. Myers, FL (dickmarg(at)peganet.com) ________________________________________________________________________________
From: "Conoly" <bconoly(at)surfsouth.com>
Subject: Re: Darn I love this Homebuilding thing.
Date: Apr 20, 2000
Hey! You Piet folks out there??? It's been real quiet the last few days. Somebody say something....... OK Ok Ok.. Lets talk about covering. I'm ready to cover the arse end of my GN. I tried the Polyfiber routine at Sun N Fun. It looks like the way to go. What do you all think? Seemed really easy. Oh yeah. Sun N Fun was great as usual. I'll post a little summary to the group as soon as I get a chance. DARN I am a busy man. Thanks go to Dick Navratil and Charlie Rubeck for their time and expertise. Thanks also to Doc, Alan, Ted, Larry Harrison, Alan Wise(flew in his Piet), Bill Rewey (sorry I didnt get to meet you - love that Navy scheme on the Piet you brung), and whoever flew in the sweet little green GN. I swear the names get mixed up, but ... You all know who came, visited and spoke. We had a great shop this year. Met dozens of "Piet Heads" and even produced a few new projects I think. Wish you all could have made it. I'll post more later, Only In America! This is Too Much Fun! Later, Bert ________________________________________________________________________________
From: "Greg Yotz" <gyachts(at)kans.com>
Subject: Re: Darn I love this Homebuilding thing.
Date: Apr 20, 2000
My Piet is ready to cover and I decided to wait for SNF to research. I think the Poly Fiber is the way to go! The flammability of nitrate dopes is one of the things that did it for me. I'm flying a pill of kindling I don't want anything else that's flammable. I've tried to minimize the fuel potential. Now I've stopped the covering fire problem by going with Poly Fiber. I took the covering seminar and I was surprised how well I did on the sample stabilizer. I'm sure I'll have some problems on the curved surfaces but I fell much more confident now. I bought the book and video on covering. Wish they had a 2 day course nearby because I would sure go. Greg Ready to cover.... It's a shame to cover all that beautiful wood.... ________________________________________________________________________________
Date: Apr 20, 2000
From: fishin <fishin(at)wwa.com>
Subject: Re: Darn I love this Homebuilding thing.
Hey Bert--- been raining for two days now, either too windy or too overcast the past two weeks to do any spam-can flying, so when the wife is not dragging me off somewhere it's back to making more sawdust. doing the final sanding on the entire tail section. just need to recess the elevator hinges in the horizontal stabilizer and the entire tail section is ready for varnish. want some warmer and dryer weather for that. Have already started the wing center section. have decided on the half moon cut-out as apposed to the flop. I like the looks of it and especially the idea of being able to look up. Wish I could have made SnF, oh well, will for sure be at Brodhead. need to visit the bro-in-law in the hospital this am than back into the shop for more Piet fun. I'll be watching this list for comments on the covering process as that step is rapidly approching for me and I'll take any pointers I can get. Watched an ultra-lit Jenny getting it's wings covered a couple of weeks ago. said to myself, "self, you could handle that with no problem at all. " looks like fun.. Lot's of great old timers and stories going on at 10 Charlie. regards JoeC Zion, Illinois NX529PJ Conoly wrote: > > Hey! > > You Piet folks out there??? > > It's been real quiet the last few days. > > Somebody say something....... > > OK Ok Ok.. Lets talk about covering. I'm ready to cover the arse end of > my GN. > I tried the Polyfiber routine at Sun N Fun. It looks like the way to go. > What do you all think? > Seemed really easy. > > Oh yeah. Sun N Fun was great as usual. I'll post a little summary to the > group as soon as I get a chance. DARN I am a busy man. Thanks go to Dick > Navratil and Charlie Rubeck for their time and expertise. Thanks also to > Doc, Alan, Ted, Larry Harrison, Alan Wise(flew in his Piet), Bill Rewey > (sorry I didnt get to meet you - love that Navy scheme on the Piet you > brung), and whoever flew in the sweet little green GN. I swear the names > get mixed up, but ... You all know who came, visited and spoke. > > We had a great shop this year. Met dozens of "Piet Heads" and even produced > a few new projects I think. > Wish you all could have made it. > > I'll post more later, > > Only In America! This is Too Much Fun! > ________________________________________________________________________________
From: Donald Mosher <docshop(at)famvid.com>
Subject: Various
Date: Apr 20, 2000
First - the Sun'n'Fun thing was a blast. This year, my wife and I drove down from Wisconsin seated on Corinthian leather. First time I have not flown, and first time my wife Dee attended. Great to see Bill Rewey, who flew his Piet all the way from Wisconsin again. Thanks to Bert Conoly for honchoing the woodcraft shop, along with Dick Navratil and Charlie Rubeck (Charlie, I'm still working on your elixer of life). Had dinner with Alan Wise and his wife at the OX-5 party. Ted Brousseau has added another Piet to his stable in Naples, FL (trailered it down from Michigan last summer). Again, thanks for the flight, Ted. And, of course, William Wynne's Corvair forum had to extend the discussion outside the tent after the one hour period was up. As a Sun'n'Fun Raider (we are the volunteers who pick up all your garbage) I manage to keep busy, but always make sure I get to the forums and workshops and the flightline. Can you imagine a bunch of guys flying down in their Bonanzas to haul garbage? Great group! And our business is picking up every year! I book a condo near the Lakeland airport each year, and may have room for a person or two next year (we sleep six people or so). Now to the fabric covering process. In the last two years, John Monnett and I have done probably three Cubs and two Vagabonds using the Superflite fabric system. You need to be careful of your breathing while spraying, so use a low pressure system with a breathing supply and a paper suit and mask. We drape off a section of shop for proper overboard ventilation of fumes. You have to mix just what you need for spraying and work right along, as the pot life is limited to a couple of hours. Anything left over is discarded, so have some small parts (ailerons, tail) where you can use up any excess spray material (spray the wings or fuselage first). When taping, I have found that the cement will show through the final coats if it is applied too liberally out past the pinked edge of the tape. So I use some MEK on a rag to carefully "chemically sand" the edges of the tapes after they have dried. This removes any excess cement, but ensures the pinked edges being glued down. It's a bit of an art, but you will learn real fast. The Superflite system is very similar to the Stits PolyFiber system, which I have also used. Both are very good. Don't worry about your ability to cover the curves (not many on a Piet anyway). The warm iron will do just fine. Be sure to set up your iron at the proper temperature (the book tells you how). This is key to the shrinking, so don't short cut here. Use the proper thermometer and do it right. Lately, of course, I've been out of the fabric thing, since the Sonex is all metal. The Sonex will not take the Corvair engine (too heavy), but the next Sonex already has the first of a new series of big VW engines installed and should be flying in a couple of weeks. We expect some 75-80 hp, and that will bring the scratch built Sonex into the $10,000 range, complete with engine. Meanwhile, I'm starting a new Corvair buildup for my Piet. (Too many planes, not enough years) For you Ford Model A people - Bob Whittier says in the April issue of "Experimenter" (page 41) that he has heard from Model A nuts that easily get 70 hp and some get 200 hp souped up. This comes from "Secrets" magazine, P.O.Box 957436, Hoffman Estates, IL 60195-7436. Phone (312) 558-9338. Get your "Experimenter" magazine from EAA for more of Bob's info on suppliers, etc. He lists Western Aircraft Supplies, 623 Marketville Road, NE, Calgary, Alberta T2E 5K1 as a supplier for Sitka spruce wing construction kits @ $862 US and fuselage/tail kits for $686 US. There is a $30 US crating charge for each kit. You can call Replicraft (973)402-2102 in Boonton NJ (e-mail replicraft(at)aol.com) for their catalog of Piet parts and supplies and building kits. Aircraft Spruce & Specialty's catalog lists spruce of all sizes, and also has a spruce wood kit for the GN-1 for $823 (at last printing). After the woodshop sessions at Sun'n'Fun, it turns out that Sitka spruce is the lumber of choice for a Piet, but significant money can be saved by going to an alternate for many parts (fir, cedar, etc.) Just know what you are doing strengthwise if you substitute. You're right, Bert! Only in America! Pietenpols Forever! Doc Mosher Oshkosh USA ________________________________________________________________________________
From: "Greg Yotz" <gyachts(at)kans.com>
Subject: Poly Fiber - Rib Stitching
Date: Apr 20, 2000
I'm sure I saw a Piet last year in the Wichita area that didn't have rib stitches. Does everyone recommend rib stitching or have some of you glued? I'm conserned about 'drumming' so I'm probably going to stitch. I was just wondering. Greg ________________________________________________________________________________
From: "walter evans" <wbeevans(at)worldnet.att.net>
Subject: Re: Poly Fiber - Rib Stitching
Date: Apr 20, 2000
Greg, Just by the process of covering, you'll be glueing. I rib stitched my first my first project, Fisher 404, ( built as U/L) because of a recommendation by my AP friend. I had alot of fun and glad to get the experience from it. Fisher's four wings were only 9' long, and took less than a day each to do by myself. Get the Poly Fiber book for ten bucks, and it makes the whole covering process easy and fun. It's a must have , to me. Just another thought, if you ever get a chance , fly above a fabric covered plane and look at the low pressure above the wing "mounding" up the fabric on top of the wing , between the ribs. This is what they tell you will happen in a " glue only " condition. One glue point fails and passes the larger load to the adjoining ribs, wich will probably fail quickly, and so on. When the airfoil is lost , you can't fly anymore,,,,crunch. walt ----------------------------------------------------- Click here for Free Video!! http://www.gohip.com/freevideo/ -----Original Message----- From: Greg Yotz <gyachts(at)kans.com> Date: Thursday, April 20, 2000 3:02 PM Subject: Pietenpol-List: Poly Fiber - Rib Stitching > >I'm sure I saw a Piet last year in the Wichita area that didn't have rib >stitches. Does everyone recommend rib stitching or have some of you glued? >I'm conserned about 'drumming' so I'm probably going to stitch. I was just >wondering. > >Greg > > ________________________________________________________________________________
From: "Richard Navratil" <horzpool(at)goldengate.net>
Subject: Re: Darn I love this Homebuilding thing.
Date: Apr 20, 2000
Bert, Did you ever get your tail section covered? Also did you get pictures of the Piets at SNF if not I have some to share but I didn't get as many views as I should have Dick Navratil ----- Original Message ----- From: "Conoly" <bconoly(at)surfsouth.com> Subject: Pietenpol-List: Re: Darn I love this Homebuilding thing. > > Hey! > > You Piet folks out there??? > > It's been real quiet the last few days. > > Somebody say something....... > > > OK Ok Ok.. Lets talk about covering. I'm ready to cover the arse end of > my GN. > I tried the Polyfiber routine at Sun N Fun. It looks like the way to go. > What do you all think? > Seemed really easy. > > Oh yeah. Sun N Fun was great as usual. I'll post a little summary to the > group as soon as I get a chance. DARN I am a busy man. Thanks go to Dick > Navratil and Charlie Rubeck for their time and expertise. Thanks also to > Doc, Alan, Ted, Larry Harrison, Alan Wise(flew in his Piet), Bill Rewey > (sorry I didnt get to meet you - love that Navy scheme on the Piet you > brung), and whoever flew in the sweet little green GN. I swear the names > get mixed up, but ... You all know who came, visited and spoke. > > We had a great shop this year. Met dozens of "Piet Heads" and even produced > a few new projects I think. > Wish you all could have made it. > > I'll post more later, > > Only In America! This is Too Much Fun! > > Later, Bert > > ________________________________________________________________________________
From: "Greg Yotz" <gyachts(at)kans.com>
Subject: Re: Poly Fiber - Rib Stitching
Date: Apr 21, 2000
Thanks Walt. I did buy the book and the new EAA SportAviation Covering video at the show. I just started watching the video last night and I can see I'll have a small TV and VCR by the plane when I start covering. The video seems to be well planned and gives good references to pages in the book. The book is well written and seems to cover everything I've had questions about so far. I'm supposed to get quotes on complete covering packages from several dealers this week. I'll pass these on to the group as soon as I get them. Greg ________________________________________________________________________________
From: "Eric Ingraham" <iflyul(at)hotmail.com>
Subject: Re: Darn I love this Homebuilding thing.
Date: Apr 22, 2000
Hi Greg .... Covering the curved surfaces is just as easy as the flats. The key is taking your time. Good luck. >From: "Greg Yotz" <gyachts(at)kans.com> >Reply-To: pietenpol-list(at)matronics.com >To: >Subject: Re: Pietenpol-List: Re: Darn I love this Homebuilding thing. >Date: Thu, 20 Apr 2000 08:18:14 -0500 > > >My Piet is ready to cover and I decided to wait for SNF to research. I >think the Poly Fiber is the way to go! >The flammability of nitrate dopes is one of the things that did it for me. >I'm flying a pill of kindling I don't want anything else that's flammable. >I've tried to minimize the fuel potential. Now I've stopped the covering >fire problem by going with Poly Fiber. I took the covering seminar and I >was surprised how well I did on the sample stabilizer. I'm sure I'll have >some problems on the curved surfaces but I fell much more confident now. I >bought the book and video on covering. Wish they had a 2 day course nearby >because I would sure go. > >Greg >Ready to cover.... It's a shame to cover all that beautiful wood.... > > Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com ________________________________________________________________________________
From: "walter evans" <wbeevans(at)worldnet.att.net>
Subject: top tank, bottom tank, both tanks
Date: Apr 22, 2000
Group, I can do pretty good on Oxy-Acet welding of 4130, but because of not being able to find terne plate, I've gone to aluminum tank(s). Few days ago a friend who is a certified welder, showed me the ropes on the company tig welder. The first tank that I did was the top ( original) tank. Well I guess I made it too hot, because of the distortion and the beads were as big as your wrist. Today I did the fwd tank, and it came out pretty well, and looks good. Heres the question... Is anyone running with just a fwd tank? ( mine cames in at just over 12 gals.) Or is it time for me to make another top tank. Was going to have a gravity transfer from top to front, but then, with a 4GPH burn rate, who can sit in a plane for 3hrs? walt ----------------------------------------------------- Click here for Free Video!! http://www.gohip.com/freevideo/ ________________________________________________________________________________
From: "walter evans" <wbeevans(at)worldnet.att.net>
Subject: Fw: top tank, bottom tank, both tanks
Date: Apr 22, 2000
Oh , my tanks pic is on... http://waltevans.homepage.com/photoalbum1.html walt ----------------------------------------------------- Click here for Free Video!! http://www.gohip.com/freevideo/ -----Original Message----- From: walter evans <wbeevans(at)worldnet.att.net> Date: Saturday, April 22, 2000 6:01 PM Subject: top tank, bottom tank, both tanks >Group, > I can do pretty good on Oxy-Acet welding of 4130, but because of not being >able to find terne plate, I've gone to aluminum tank(s). Few days ago a >friend who is a certified welder, showed me the ropes on the company tig >welder. The first tank that I did was the top ( original) tank. Well I >guess I made it too hot, because of the distortion and the beads were as big >as your wrist. >Today I did the fwd tank, and it came out pretty well, and looks good. >Heres the question... >Is anyone running with just a fwd tank? ( mine cames in at just over 12 >gals.) Or is it time for me to make another top tank. Was going to have a >gravity transfer from top to front, but then, with a 4GPH burn rate, who can >sit in a plane for 3hrs? >walt >----------------------------------------------------- >Click here for Free Video!! >http://www.gohip.com/freevideo/ > > ________________________________________________________________________________
From: Airplaneman123(at)aol.com
Date: Apr 22, 2000
Subject: Re: EA-82.
Steve, The EA-82 is almost 12 inches wider than the 81. Not sure about how much more it weighs. I understand the biggest negative about using the 82 is that the distributor is mounted on the end of the head, on the same side that the prop is mounted. Therefore, a longer extension is needed on the prop hub to clear the distributor, which puts excessive gyroscopic loads on the crank. You would then have to use a reduction, which is about $2,000.00. I decided to put my Piet on hold and build a miniMax first to get my feet wet. I modified the fuselage to accept an 81 that I bought completely rebuilt and FLIGHT ready for $550. Ron ________________________________________________________________________________
Date: Apr 23, 2000
From: Kirk Huizenga <kirkh@unique-software.com>
Subject: Weight and Balance question
Greetings, I am close to starting an Aircamper or GN-1, but have a question about weight and balance. I am 6'00" and 225lbs. Am I going to run into aft center of gravity limit problem with out changing the design of the aircraft? I'm looking at a corvair engine for power. I remember reading about Mike Cuy shifting the wings back and extending the engine mount for his 200lb weight. The weight and balance spreadsheet I pulled off aircamper.org has the CG range as 18.1 to 20.7 (with the leading edge as the datum). Is this range the same for the GN-1? Hopefully, I will have dropped some pounds by the time this thing is finished regardless. Maybe I've got a new dieting angle -- "Fly to lose weight!" Thanks for any help Kirk Huizenga ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: Weight and Balance question
Date: Apr 23, 2000
<kirkh@unique-software.com> > >Greetings, > >I am close to starting an Aircamper or GN-1, but have a question >about weight and balance. I am 6'00" and 225lbs. Am I going to run >into aft center of gravity limit problem with out changing the design >of the aircraft? > >Thanks for any help >Kirk Huizenga Hi Kirk: The GN-1 was designed for a 65. As far as I know, no W&B problem there. The Aircamper - long or short fuselage- has used a variety of engines of various weights. To compensate for the aft CG ( which is always the case, more so with the long fuselage ), either alone or in combination, the engine is moved fwd & the wing back. Mike B Piet N687MB ( Mr Sam ) ________________________________________________________________________________
From: "Conoly" <bconoly(at)surfsouth.com>
Subject: Re: GN-1 Pictures
Date: Apr 23, 2000
Hello everybody. I've added a few new pictures to my website. I have been trying to figure out how to put in filler strips around the perimeter of the fuselage sides for covering. I have struggled with whether to try to cover OVER the metal fittings or cover right up to the edges of them. It looks like addiing filler strips and somehow "bridging' over the fittings themselves with possibly a thin metal or plywood strip may be in order. The metal fittings are so big and heavy on the GN it's hard to work over them with fabric. I'm open to suggestions - I know my e-mail is confusing, sorry. Anyway take a look at my pictures if you want... http://members.surfsouth.com/~conolys/Mvc-004F.JPG this is a picture of the filler strips Thanks, Bert (Who has decided to re-name his plane a GN-1 "Air Anvil") http://members.surfsouth.com/~conolys/gn1picts.htm New pictures 4/23/00 ________________________________________________________________________________
From: "Carl Loar" <skycarl(at)megsinet.net>
Subject: Re: GN-1 Pictures
Date: Apr 23, 2000
Bert,,, Looks like it's coming along fine. The filler strips had me wondering when I first read my Piet plans, but after being on this list a lot of things had cleared up for me. I put a few pics of the progress of my project on my web site. here is the addresss if you want to check it out. http://www.megsinet.net/~skycarl/pietpage1.html there's about four pages thrown together. Carl ----- Original Message ----- From: Conoly <bconoly(at)surfsouth.com> Subject: Pietenpol-List: Re: GN-1 Pictures > > Hello everybody. I've added a few new pictures to my website. > > I have been trying to figure out how to put in filler strips around the > perimeter of the fuselage sides for covering. I have struggled with whether > to try to cover OVER the metal fittings or cover right up to the edges of > them. It looks like addiing filler strips and somehow "bridging' over the > fittings themselves with possibly a thin metal or plywood strip may be in > order. The metal fittings are so big and heavy on the GN it's hard to work > over them with fabric. I'm open to suggestions - I know my e-mail is > confusing, sorry. > > Anyway take a look at my pictures if you want... > http://members.surfsouth.com/~conolys/Mvc-004F.JPG this is a picture of the > filler strips > > > Thanks, Bert > (Who has decided to re-name his plane a GN-1 "Air Anvil") > > http://members.surfsouth.com/~conolys/gn1picts.htm New pictures 4/23/00 > > ________________________________________________________________________________
From: "Conoly" <bconoly(at)surfsouth.com>
Subject: Re: GN-1 Pictures
Date: Apr 23, 2000
Carl. Looks nice. You have gotten a lot done since Feb 2000! Some of us oldsters have been at it for several years, and haven made much more progress than you have. Keep up the good work. Add pictures all along, too. See ya. Bert ----- Original Message ----- From: "Carl Loar" <skycarl(at)megsinet.net> Subject: Re: Pietenpol-List: Re: GN-1 Pictures > > Bert,,, Looks like it's coming along fine. The filler strips had me > wondering when I first read my Piet > plans, but after being on this list a lot of things had cleared up for me. > I put a few pics of the progress of my project on my web site. > here is the addresss if you want to check it out. > http://www.megsinet.net/~skycarl/pietpage1.html > there's about four pages thrown together. > Carl > ----- Original Message ----- > From: Conoly <bconoly(at)surfsouth.com> > To: > Sent: Sunday, April 23, 2000 2:52 PM > Subject: Pietenpol-List: Re: GN-1 Pictures > > > > > > Hello everybody. I've added a few new pictures to my website. > > > > I have been trying to figure out how to put in filler strips around the > > perimeter of the fuselage sides for covering. I have struggled with > whether > > to try to cover OVER the metal fittings or cover right up to the edges of > > them. It looks like addiing filler strips and somehow "bridging' over the > > fittings themselves with possibly a thin metal or plywood strip may be in > > order. The metal fittings are so big and heavy on the GN it's hard to > work > > over them with fabric. I'm open to suggestions - I know my e-mail is > > confusing, sorry. > > > > Anyway take a look at my pictures if you want... > > http://members.surfsouth.com/~conolys/Mvc-004F.JPG this is a picture of > the > > filler strips > > > > > > Thanks, Bert > > (Who has decided to re-name his plane a GN-1 "Air Anvil") > > > > http://members.surfsouth.com/~conolys/gn1picts.htm New pictures 4/23/00 > > > > > > ________________________________________________________________________________
From: "Greg Yotz" <gyachts(at)kans.com>
Subject: Re: Darn I love this Homebuilding thing.
Date: Apr 24, 2000
Thanks. I'm calling the suppliers this morning. I was hoping to have my prices so I could place an order by now. Greg ________________________________________________________________________________
From: Woodflier(at)aol.com
Date: Apr 25, 2000
Subject: Control system pulleys
I'm about done with the left wing on my Piet (3-pc wing) and ready to install the pulleys that reroute the aileron control cables from parallel to the spar out to the aileron horns. I got ahold of 4 3" phenolic aircraft pulleys, but they appear to be too large to fit inside the wing at the angles needed. I understand that there is a minimum recommended pulley diameter for a given cable size .. I plan on using 3/32 cable... but I can't find anything in any of the Tony Bengelis books I have or any of the other reference materials I have. Anyone have those specs? What size pulleys are commonly used for this? Matt Paxton ________________________________________________________________________________
From: Steve Eldredge <steve(at)byu.edu>
Subject: Control system pulleys
Date: Apr 25, 2000
I used 1/8" ss cable and used 2" pulleys everywhere. I ran into the same problem as you described, but never found a difinitive answer to the minimum pulley diameter for a specific cable size. Steve e. -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Woodflier(at)aol.com Subject: Pietenpol-List: Control system pulleys I'm about done with the left wing on my Piet (3-pc wing) and ready to install the pulleys that reroute the aileron control cables from parallel to the spar out to the aileron horns. I got ahold of 4 3" phenolic aircraft pulleys, but they appear to be too large to fit inside the wing at the angles needed. I understand that there is a minimum recommended pulley diameter for a given cable size .. I plan on using 3/32 cable... but I can't find anything in any of the Tony Bengelis books I have or any of the other reference materials I have. Anyone have those specs? What size pulleys are commonly used for this? Matt Paxton ________________________________________________________________________________
From: "Richard Gillespie" <dickmarg(at)peganet.com>
Subject: Re: Control system pulleys
Date: Apr 25, 2000
Reference Tony's book "The Sportplane Builder" page 126 on pulleys. Dick G. ________________________________________________________________________________
From: "Carl Loar" <skycarl(at)megsinet.net>
Subject: Re: Control system pulleys
Date: Apr 25, 2000
Matt,,,,, Two inch pulleys should do it,,,, for 1/8 and 3/32 cable. Carl ----- Original Message ----- From: <Woodflier(at)aol.com> Subject: Pietenpol-List: Control system pulleys > > I'm about done with the left wing on my Piet (3-pc wing) and ready to install > the pulleys that reroute the aileron control cables from parallel to the spar > out to the aileron horns. I got ahold of 4 3" phenolic aircraft pulleys, but > they appear to be too large to fit inside the wing at the angles needed. I > understand that there is a minimum recommended pulley diameter for a given > cable size .. I plan on using 3/32 cable... but I can't find anything in any > of the Tony Bengelis books I have or any of the other reference materials I > have. Anyone have those specs? What size pulleys are commonly used for this? > > Matt Paxton > > ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: Control system pulleys
Date: Apr 25, 2000
Matt, I don't think I would use 3/32 for primary. Go to 1/8. I think a 2" is good enough for 1/8. Call me, we need to talk/get together. I will be flying the Travel Air this weekend. You should come up. ________________________________________________________________________________
From: "Conoly" <bconoly(at)surfsouth.com>
Subject: Re: Control system pulleys
Date: Apr 26, 2000
Matt . Aircaft Spruce and Specialty catalogue (page 135 )has some info on what pulleys should be used for certain size cables and what pulleys can be used for what angles (cable angles). Also the Tony Bingelis book has a sectio0n on pulleys and when to use certain ones as well as fairleads and their use. II can't remember exactly where I got my info, but I could dig it up. E-mail me if you need more info. Good Luck, Cheers, Bert ----- Original Message ----- From: <Woodflier(at)aol.com> Subject: Pietenpol-List: Control system pulleys > > I'm about done with the left wing on my Piet (3-pc wing) and ready to install > the pulleys that reroute the aileron control cables from parallel to the spar > out to the aileron horns. I got ahold of 4 3" phenolic aircraft pulleys, but > they appear to be too large to fit inside the wing at the angles needed. I > understand that there is a minimum recommended pulley diameter for a given > cable size .. I plan on using 3/32 cable... but I can't find anything in any > of the Tony Bengelis books I have or any of the other reference materials I > have. Anyone have those specs? What size pulleys are commonly used for this? > > Matt Paxton > > ________________________________________________________________________________
Date: Apr 26, 2000
From: jared wilkinson <jared_wilkinson(at)yahoo.com>
Subject: Re: Pietenpol list: Control System pulleys
The minimum size pulley useable is determined by the kind of cable being used. # of strands of # of wires. Hence: a 6 X 7 cable has 6 strands of 7 wires each. There are formulas for the different variations. E-mail back, with the kind of cable you have, and I'll see if I can find the right formula. This info. is per the Machinery's Handbook. Jared Wilkinson Send online invitations with Yahoo! Invites. http://invites.yahoo.com ________________________________________________________________________________
Date: Apr 26, 2000
From: "Greg Cardinal" <gcardinal(at)startribune.com>
Subject: Re: Control system pulleys
From the "Aeronautic Safety Code", dated 1925, it states: "Where pulleys are used with flexible cable and the change of direction of the cable is 15 degrees or more, the pulley diameter shall be at least 20 times the cable diameter." Use a 2" pulley for 3/32 cable and 2.5" pulley for 1/8 cable. Greg Cardinal in Minneapolis. >>> 04/25 3:38 PM >>> I'm about done with the left wing on my Piet (3-pc wing) and ready to install the pulleys that reroute the aileron control cables from parallel to the spar out to the aileron horns. I got ahold of 4 3" phenolic aircraft pulleys, but they appear to be too large to fit inside the wing at the angles needed. I understand that there is a minimum recommended pulley diameter for a given cable size .. I plan on using 3/32 cable... but I can't find anything in any of the Tony Bengelis books I have or any of the other reference materials I have. Anyone have those specs? What size pulleys are commonly used for this? Matt Paxton ________________________________________________________________________________
From: nle97(at)juno.com
Date: Apr 20, 2000
Subject: Re: Poly Fiber - Rib Stitching
Greg, You will definately want to rib stitch. most ultra-lights glue their fabric to the ribs, but it's not advisable on larger airplanes, even one as small as a Piet. John Langston Pipe Creek, TX nle97(at)juno.com ________________________________________________________________________________
Date: Apr 29, 2000
Subject: Ply Wood
From: Chris A Tracy <catdesigns(at)juno.com>
I just ordered the spruce for the fuse and tail and now I actually looked at the price of ply wood, OUCH. Any suggestions on places cheaper then AS&S. Also do you know if the aircraft grade BASSWOOD ply wood that AS&S sells is ok to use. It says it is slightly less in structural strength but how much I wonder. I will most likely just stick with mahogany and be grumpy until the wood comes. Once I start to glue the fuse together I will forget all about the price and finaly see an airplane taking shape. ( that is untill the credit card bill comes). Thanks ( 5 1/2 wing ribs done) Chris Sacramento, CA ________________________________________________________________________________
From: ADonJr(at)aol.com
Date: Apr 30, 2000
Subject: Re: Ply Wood
Chris, Try Capitol Plywood, right there in Sac. They have several different types of marine plywoods available. Get a part number from them, then have Home Depot order it, as Capitol is wholesale only. Check 'em out! :o) Don ________________________________________________________________________________
From: "Carl Loar" <skycarl(at)megsinet.net>
Subject: Re: Ply Wood
Date: Apr 30, 2000
Chris,,,,, Wag-Aero as good deals on eighth inch plywood. and you get it fast. you can also check out old wood boat restorers. The floor piece is the one that's gonna get you. But stick with the mahogany like the plans say. Carl ----- Original Message ----- From: Chris A Tracy <catdesigns(at)juno.com> Subject: Pietenpol-List: Ply Wood > > > I just ordered the spruce for the fuse and tail and now I actually looked > at the price of ply wood, OUCH. Any suggestions on places cheaper then > AS&S. Also do you know if the aircraft grade BASSWOOD ply wood that AS&S > sells is ok to use. It says it is slightly less in structural strength > but how much I wonder. I will most likely just stick with mahogany and > be grumpy until the wood comes. Once I start to glue the fuse together I > will forget all about the price and finaly see an airplane taking shape. > ( that is untill the credit card bill comes). > > Thanks > ( 5 1/2 wing ribs done) > Chris > Sacramento, CA > > ________________________________________________________________________________
From: dralle(at)matronics.com (Matt Dralle)
Date: Apr 30, 2000
Subject: PLEASE READ: Network Problems To Matronics...
Dear Listers, My ISP is upgrading their network today 4/30 and tomorrow 5/1. I noticed that Nameservice (DNS) went down last night around 3am which causes all sorts of problems. If your message post was rejected between about 3am 4/30 and 1pm 4/30, please repost as it was rejected do to the DNS being down. I've redirected my systems to a different DNS server in the mean time and things seem to be working right now. In any case, be aware that there may be continuing issues over the next couple of days both posting email messages and accessing the web server. My ISP *promises* that things are going to be so much better after the upgrade! We'll see... ;-) Best regards, Matt Dralle Matronics Email List Admin. -- Matt G. Dralle | Matronics | P.O. Box 347 | Livermore | CA | 94551 925-606-1001 Voice | 925-606-6281 FAX | dralle(at)matronics.com Email http://www.matronics.com/ W.W.W. | Featuring Products For Aircraft Great minds discuss ideas, Average minds discuss events, Small minds discuss people... ________________________________________________________________________________
Date: Apr 30, 2000
From: del magsam <farmerdel(at)rocketmail.com>
Subject: Re: Ply Wood
I bought hoop pine from Riteco in Texas. half the price, less weight, and very strong. del --- Chris A Tracy wrote: > > > > I just ordered the spruce for the fuse and tail and > now I actually looked > at the price of ply wood, OUCH. Any suggestions on > places cheaper then > AS&S. Also do you know if the aircraft grade > BASSWOOD ply wood that AS&S > sells is ok to use. It says it is slightly less in > structural strength > but how much I wonder. I will most likely just > stick with mahogany and > be grumpy until the wood comes. Once I start to > glue the fuse together I > will forget all about the price and finaly see an > airplane taking shape. > ( that is untill the credit card bill comes). > > Thanks > ( 5 1/2 wing ribs done) > Chris > Sacramento, CA > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > > ________________________________________________________________________________
From: "walter evans" <wbeevans(at)worldnet.att.net>
Subject: metal shrinker
Date: May 01, 2000
It was time to make the firewall, so my AP friend loaned me his metal shrinker for the curved overlap on top. I didn't know how much to overlap, so I went with 3/4". Guess it can be cut down later , if necessary. This thing is quite a gadget, and takes some time to get used to. Man, who thinks of these things? walt ----------------------------------------------------- Click here for Free Video!! http://www.gohip.com/freevideo/ ________________________________________________________________________________
From: "Davis, Marc" <marc.davis(at)intel.com>
Subject: Photos
Date: May 01, 2000
http://www.gatherround.com/u51000a56126pLook.invt I know it's mot a Pete but here are some photos of my current plane. ________________________________________________________________________________
From: Wizzard187(at)aol.com
Date: May 01, 2000
Subject: Re: Photos
This is Ken from Iowa. I am wondering if it is possible to take out the control sticks and tourque tube after the plane is finished. Also do you put in and inspection holes for repairs or adjustments in this area? I assume all the seats are gluedin solid. I am building a GN-1 Thanks ________________________________________________________________________________
From: "Carl Loar" <skycarl(at)megsinet.net>
Subject: Re: Photos
Date: May 02, 2000
Ken,,,, I'm using screws on my seats so I can get the controls out if need be. I figure that with two inspection holes where the bellcrank is will give full access to the cable adjustments and connections. Carl ----- Original Message ----- From: <Wizzard187(at)aol.com> Subject: Re: Pietenpol-List: Photos > > This is Ken from Iowa. I am wondering if it is possible to take out the > control sticks and tourque tube after the plane is finished. Also do you > put in and inspection holes for repairs or adjustments in this area? I > assume all the seats are gluedin solid. I am building a GN-1 Thanks > > ________________________________________________________________________________
From: "Todd Chisum" <toddc12(at)hotmail.com>
piper-cub-builders(at)onelist.com, sonerai-list(at)matronics.com, STOL(at)onelist.com, volksplane(at)listbot.com
Subject: OTHER: Porterfield Info
Date: May 02, 2000
I apologize for the off-subject post, but maybe someone can help with this request. My brother is almost finished restoring a Porterfield 75C (sometimes called a CP-75). Information on this model is virtually non-existant, and he is looking for ANY information, photos, etc about this model of Porterfield. There is only one other listed in the FAA registry. If you have any info at all, please contact me OFFLINE at toddc12(at)hotmail.com Thanks...Todd Chisum ________________________________________________________________________________
From: Steve Eldredge <steve(at)byu.edu>
Subject: Ply Wood
Date: May 02, 2000
I used birch. Got a sample of the hoop pine from Riteco. I wouldn't hesitate to use it. Looks like good stuff, and passes the boil tests. Stevee -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of del magsam Subject: Re: Pietenpol-List: Ply Wood I bought hoop pine from Riteco in Texas. half the price, less weight, and very strong. del --- Chris A Tracy wrote: > > > > I just ordered the spruce for the fuse and tail and > now I actually looked > at the price of ply wood, OUCH. Any suggestions on > places cheaper then > AS&S. Also do you know if the aircraft grade > BASSWOOD ply wood that AS&S > sells is ok to use. It says it is slightly less in > structural strength > but how much I wonder. I will most likely just > stick with mahogany and > be grumpy until the wood comes. Once I start to > glue the fuse together I > will forget all about the price and finaly see an > airplane taking shape. > ( that is untill the credit card bill comes). > > Thanks > ( 5 1/2 wing ribs done) > Chris > Sacramento, CA > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > > ________________________________________________________________________________
Date: May 03, 2000
From: Kirk Huizenga <kirkh@unique-software.com>
Subject: Re: Pietenpol-List Digest: 2 Msgs - 05/02/00
Greetings, I just purchased an aircamper built in 1981 and am planning on rebuilding it. I'm sure I'll have many questions in the next number of months, but what I'm wondering now is if anyone on this list has received basic VFR (Private Pilot) training in a Piet? I am working towards my license and would like to use my Pietenpol with a hired instructor for most of the training. I'd love to hear any experiences you've had in obtaining a license in a homebuilt taildragger. Thanks Kirk ________________________________________________________________________________
Date: May 03, 2000
From: del magsam <farmerdel(at)rocketmail.com>
Subject: Re: Pietenpol-List Digest: 2 Msgs - 05/02/00
There was a big discussion about that about a 5 months ago. And there seems to be a gray area in the laws that can be taken two ways. It says that you can not use a experimental for hire. some instructers will instruct in it, and most won't. Of course you have to find one that is familiar with it, and then see how he interprets the FAA reg. --- Kirk Huizenga <kirkh@unique-software.com> wrote: > <kirkh@unique-software.com> > > Greetings, > > I just purchased an aircamper built in 1981 and am > planning on > rebuilding it. I'm sure I'll have many questions in > the next number > of months, but what I'm wondering now is if anyone > on this list has > received basic VFR (Private Pilot) training in a > Piet? > > I am working towards my license and would like to > use my Pietenpol > with a hired instructor for most of the training. > > I'd love to hear any experiences you've had in > obtaining a license in > a homebuilt taildragger. > > Thanks > Kirk > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
From: "Conoly" <bconoly(at)surfsouth.com>
Subject: Re: Pietenpol-List Digest: 2 Msgs - 05/02/00
Date: May 03, 2000
Gentlemen: I postyed this Sunday Night but for some reason it never actually made it to the list. I'm ready to build my aluminum cockpit coamings (sp)?? What size and type aluminum sheet is appropriate. I almost built them out of 1/16 plywood but it seems most folks use aluminum. Not sure it matters, because my instrument panel comes out easily for access to the inner sanctum of the panel.. Also, do you just get small brass screws to attach them (the coamings) to the filler strips along the longerons? What about primer - do you just use zinc chromate??? So many questions and so little time (....to work on the "Air Anvil") Thanks, Bert (Who got to fly Poplar Piet again over the weekend - Life Sure Is Good!) http://members.surfsouth.com/~conolys/index.htm ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: Pietenpol-List Digest: 2 Msgs - 05/02/00
Date: May 04, 2000
Aluminum is better, as it can be taken off easily for reasons other than instrument access (working on other components inside, repairing dents, scratches, etc. in sheet metal). You can get perfect aluminum from air conditioning duct place, which is usually 3003, or any sheet metal place. The stuff is cheap, soft, and easy to work with. I have always used .040 on larger airplanes, maybe .032 on a Piet, though, would be sufficient. The best primer I have found is Dupont Variprime self etching primer, not cheap but the best. Number 6 brass wood screws into the fairing strip/longeron is fine for attaching the metal. ________________________________________________________________________________
From: Flite407(at)aol.com
Date: May 04, 2000
Subject: Pietenpol Plywood
I am also getting ready to order materials for the fuse and I've heard mention twice about hoop pine from Riteco in Tx. Could someone send me more information on Riteco and how I could order from them Gary New Orleans ________________________________________________________________________________
From: "Richard Navratil" <horzpool(at)goldengate.net>
Subject: Re: Pietenpol-List Digest: 2 Msgs - 05/02/00
Date: May 03, 2000
Hey Bert I used .032 5051 aluminum. It may be slight overkill but I concidered the possibility of dents from use. I havent primed yet. Work is so busy I havent done much lately. Dick Navratil ----- Original Message ----- From: "Conoly" <bconoly(at)surfsouth.com> Subject: Re: Pietenpol-List: Re: Pietenpol-List Digest: 2 Msgs - 05/02/00 > > Gentlemen: > > I postyed this Sunday Night but for some reason it never actually made it to > the list. > > I'm ready to build my aluminum cockpit coamings (sp)?? What size and type > aluminum sheet is appropriate. I almost built them out of 1/16 plywood but > it seems most folks use aluminum. Not sure it matters, because my > instrument panel comes out easily for access to the inner sanctum of the > panel.. Also, do you just get small brass screws to attach them (the > coamings) to the filler strips along the longerons? What about primer - do > you just use zinc chromate??? > > So many questions and so little time (....to work on the "Air Anvil") > > Thanks, Bert > (Who got to fly Poplar Piet again over the weekend - Life Sure Is Good!) > > http://members.surfsouth.com/~conolys/index.htm > > ________________________________________________________________________________
From: "Richard Navratil" <horzpool(at)goldengate.net>
Subject: Re: Pietenpol-List Digest: 2 Msgs - 05/02/00
Date: May 04, 2000
Hi bert I used .032 It's easy to form and thick enough to not dent very easily. Work is absolutly nuts but I'm still managing a couple of hours a week on the Piet for therapy. Dick Navratil ----- Original Message ----- From: "Conoly" <bconoly(at)surfsouth.com> Subject: Re: Pietenpol-List: Re: Pietenpol-List Digest: 2 Msgs - 05/02/00 > > Gentlemen: > > I postyed this Sunday Night but for some reason it never actually made it to > the list. > > I'm ready to build my aluminum cockpit coamings (sp)?? What size and type > aluminum sheet is appropriate. I almost built them out of 1/16 plywood but > it seems most folks use aluminum. Not sure it matters, because my > instrument panel comes out easily for access to the inner sanctum of the > panel.. Also, do you just get small brass screws to attach them (the > coamings) to the filler strips along the longerons? What about primer - do > you just use zinc chromate??? > > So many questions and so little time (....to work on the "Air Anvil") > > Thanks, Bert > (Who got to fly Poplar Piet again over the weekend - Life Sure Is Good!) > > http://members.surfsouth.com/~conolys/index.htm > > ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: May 05, 2000
Subject: Wing / Fuselage
I've got a big weekend planned. I'm going to haul my wing to Benton Airport, and mount it on the fuselage. Some guys from work are going to come over friday, to help get this wing out of my living room, and mount it on the trailer. Saturday morning, just before dawn (not much wind at this time of day...even in Kansas), were going to make the 15 mile trip to the airport, traveling about 10mph. My biggest concern is to get this wing mounted...undam aged !! After it is assembeled to the fuselage, I'm going apply for my registration, using the 'NX' designation, and eliminating the requirement for the word 'Experimental' on the side of the plane. One of these days I'll get a web site going, to show the world another Pietenpol !! Wish me luck Chuck Gantzer Wichita KS ________________________________________________________________________________
From: "Carl Loar" <skycarl(at)megsinet.net>
Subject: Wheels
Date: May 05, 2000
Anyone have a suggestion on a good source for 6x600 wheels for a one and a half inch axle? Carl ________________________________________________________________________________
From: "Greg Yotz" <gyachts(at)kans.com>
Subject: Re: Wing / Fuselage
Date: May 05, 2000
Glad to hear everingthing is coming along Chuck. Have you guys decided when your having the next Benton Piet Flyin? I was hanger flying last night at the Emporia Airport and I got two guys excited about building Piets. They're coming down to look at my project this weekend and I was wondering if you knew someone in the Wichita area that might want to give them a ride? Seeing how my Piet is probably end of summer from flying. Greg ________________________________________________________________________________
From: vistin(at)juno.com
Date: May 05, 2000
Subject: Re: Wing / Fuselage
Chuck: Did you build the one piece wing? I am probibly gonna build the three piece but I am interested in how come you picked the one piece. Steve > > I've got a big weekend planned. I'm going to haul my wing to > Benton > Airport, and mount it on the fuselage. Some guys from work are > going to come > over friday, to help get this wing out of my living room, and mount > it on the > trailer. Saturday morning, just before dawn (not much wind at this > time of > day...even in Kansas), were going to make the 15 mile trip to the > airport, > traveling about 10mph. My biggest concern is to get this wing > mounted...undam > aged !! After it is assembeled to the fuselage, I'm going apply > for my > registration, using the 'NX' designation, and eliminating the > requirement for > the word 'Experimental' on the side of the plane. One of these > days I'll > get a web site going, to show the world another Pietenpol !! Wish > me luck > > Chuck Gantzer > Wichita KS > > > > > Steve W - Pietenpol in construction! GN-1--<(next project). IHA #6 ________________________________________________________________________________
Date: May 05, 2000
From: Ken Beanlands <kbeanlan(at)spots.ab.ca>
Subject: Piets for sale in AeroTrader
Thought these might be of interest: PIETENPOL AIR CAMPER, TT 50, Franklin 90 Hp, 2/10 gal tanks (cowl & wing) intercom and dual controls, $13,000 serious inquiries only. Call 678-366-2412 or sanford.love(at)prodigy.net Plane located at Cumming, GA. -AZW Location: Clearwater, FL 1994 Pietenpol Aircamper/Ford Escort 1.9 liter, 25 hours, $7,295. 507-283-2406, call Rita for details. -AZW 1983 Pietenpol, 160TAF, 460TTE, 85HP Continental, dk. green, white, gold, $16,000 OBO. Based at Lakeland, FL. Will be at Sun & Fun. Don Hall/Aviation, 863-644-2551. -BCB Location: Clearwater, FL PIETENPOL, AIRCAMPER, $19,995, Won Oshkosh 1999 outstanding workmanship/plans built catagory., (800)-276-6661.Location: Sanford, FL Ken Beanlands B.Eng (Aerospace) Calgary, Alberta, Canada Christavia MK 1 C-GREN <http://www.spots.ab.ca/~kbeanlan> ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: May 05, 2000
Subject: Re: Wing / Fuselage
In a message dated 5/5/00 8:22:19 AM Central Daylight Time, gyachts(at)kans.com writes: << Glad to hear everingthing is coming along Chuck. Have you guys decided when your having the next Benton Piet Flyin? I was hanger flying last night at the Emporia Airport and I got two guys excited about building Piets. They're coming down to look at my project this weekend and I was wondering if you knew someone in the Wichita area that might want to give them a ride? Seeing how my Piet is probably end of summer from flying. Greg >> Hey Greg, the Annual Pietenpol Fly-In, at Benton Airport, will be on Saturday, September 9, Yankee Two Kilo (Y2K). I don't know if any of the Pietenpols in this area has the capacity to haul a 200lb payload, but I'm planning on that kind of payload with mine. That's why I measure weight in grams. I am very meticulus about weight, and also aerodynamics. This is going to be an exciting summer !! See y'all at the Fly-In this fall !! Chuck ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: May 05, 2000
Subject: Re: Wing / Fuselage
In a message dated 5/5/00 8:58:05 AM Central Daylight Time, vistin(at)juno.com writes: << Chuck: Did you build the one piece wing? I am probibly gonna build the three piece but I am interested in how come you picked the one piece. Steve >> Steve, I chose the one piece wing, because it's about 1360 grams lighter than the 3 piece wing. As an added benefit, it is easier to build, however, it is not easier to transport. Chuck ________________________________________________________________________________
From: "Greg Yotz" <gyachts(at)kans.com>
Subject: Re: Wing / Fuselage
Date: May 06, 2000
Thanks Chuck. Seeing how your getting ready to attach wings and all. Do you have a good source on airfoil shape lift strut tubing for your wings? I found some good caban(sp?) tubing at the yard this week but no lift strut tubing. Greg ________________________________________________________________________________
From: "Ian Holland" <iholland@microage-tb.com>
Subject: Copilot, small, but brave!
Date: May 06, 2000
Glad to announce the arrival of Andrew James Graham Holland (AJ) at 1:05 pm Alberta time May 6, 2000 ! AJ doing fine (also mother, father and grandmother(s). All were present, and from what I understand, slightly overwhelmed. 6 pounds 11 ounces, slightly early but AOK, 19 inches (I would call it a keeper). Blue eyes, and dark curly hair, a ladies man, just like his Grandpa! Also a potential co-pilot. HOO Haaa !! ________________________________________________________________________________
From: "Conoly" <bconoly(at)surfsouth.com>
Subject: Re: Copilot, small, but brave!
Date: May 06, 2000
Congratulations, Ian, to you AND the mother/father/family. That's great. Done sprouted a trio of my own over the years but hopefully a few years form the "grand-pa" gig. Best of luck to everybody. Bert ----- Original Message ----- From: "Ian Holland" <iholland@microage-tb.com> Subject: Pietenpol-List: Copilot, small, but brave! <iholland@microage-tb.com> > > Glad to announce the arrival of Andrew James Graham Holland > (AJ) at 1:05 pm Alberta time May 6, 2000 ! AJ doing fine > (also mother, father and grandmother(s). All were present, and > from what I understand, slightly overwhelmed. > > 6 pounds 11 ounces, slightly early but AOK, 19 inches (I would > call it a keeper). Blue eyes, and dark curly hair, a ladies man, > just like his Grandpa! Also a potential co-pilot. > > HOO Haaa !! > > ________________________________________________________________________________
From: "Conoly" <bconoly(at)surfsouth.com>
Subject: Re: Pietenpol-List Digest: 2 Msgs - 05/02/00
Date: May 06, 2000
Thanks Gene. That seems to be the common theme from others , too. Hey, Were you the one from down here near Tallahassee? It seem like I remember that for some reason... Will go with .030 to .035 aluminum probably. Thanks, Bert ----- Original Message ----- From: "Gene Rambo" <rambog(at)erols.com> Subject: Re: Pietenpol-List: Re: Pietenpol-List Digest: 2 Msgs - 05/02/00 > > Aluminum is better, as it can be taken off easily for reasons other than > instrument access (working on other components inside, repairing dents, > scratches, etc. in sheet metal). You can get perfect aluminum from air > conditioning duct place, which is usually 3003, or any sheet metal place. > The stuff is cheap, soft, and easy to work with. I have always used .040 > on larger airplanes, maybe .032 on a Piet, though, would be sufficient. > The best primer I have found is Dupont Variprime self etching primer, not > cheap but the best. Number 6 brass wood screws into the fairing > strip/longeron is fine for attaching the metal. > > ________________________________________________________________________________
Date: May 06, 2000
From: Godwin Pacetti <gpacetti(at)yahoo.com>
Subject: Re: Copilot, small, but brave!
Congrats on the new co-pilot to the lucky ma and pa and the whole family. Dean Pacetti --- Ian Holland <iholland@microage-tb.com> wrote: > <iholland@microage-tb.com> > > Glad to announce the arrival of Andrew James Graham > Holland > (AJ) at 1:05 pm Alberta time May 6, 2000 ! AJ > doing fine > (also mother, father and grandmother(s). All were > present, and > from what I understand, slightly overwhelmed. > > 6 pounds 11 ounces, slightly early but AOK, 19 > inches (I would > call it a keeper). Blue eyes, and dark curly hair, > a ladies man, > just like his Grandpa! Also a potential co-pilot. > > HOO Haaa !! > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: May 07, 2000
Subject: Re: Wing / Fuselage
We found some good oval shape lift strut material at 'Homebuilders Heaven'...better known as The Yard Store, in Wichita (aircraft surplus). I can spend hours there just looking around !! Everything went great with moving my wing to Benton, this morning, and we got it mounted on the fuse. Hopefully Doug & I will rig the wing symetry tomorrow (Sunday afternoon), and get the lift struts done. It's way too awsome to try to describe how great it feels to see this plane comming together !!!! YEEEEE HHAAAWW!!! Chuck ________________________________________________________________________________
From: "Greg Yotz" <gyachts(at)kans.com>
Subject: Re: Wing / Fuselage
Date: May 07, 2000
What and when did you find your tubing? I called Friday and all they said they had was .5" x 1" chromoly. Which would be great for cabane but not lift struts. Good luck on the wing. I wish I wasn't so busy I would drive down and help/watch. Greg -----Original Message----- From: Rcaprd(at)aol.com <Rcaprd(at)aol.com> Date: Saturday, May 06, 2000 11:27 PM Subject: Re: Pietenpol-List: Wing / Fuselage > >We found some good oval shape lift strut material at 'Homebuilders >Heaven'...better known as The Yard Store, in Wichita (aircraft surplus). I >can spend hours there just looking around !! >Everything went great with moving my wing to Benton, this morning, and we got >it mounted on the fuse. Hopefully Doug & I will rig the wing symetry >tomorrow (Sunday afternoon), and get the lift struts done. It's way too >awsome to try to describe how great it feels to see this plane comming >together !!!! > YEEEEE HHAAAWW!!! > >Chuck > > ________________________________________________________________________________
Date: May 07, 2000
From: Warren Shoun <wbnb(at)earthlink.net>
Subject: Struts
Take a look at http://www.sky-tek.com/struts.html Then check out the specs on 6061-T6. If one still needs bigger numbers on a 1200 # plane, review the above page and note that square stock 4130 can be inserted for additional strength. Cheers, Warren ________________________________________________________________________________
Date: May 07, 2000
From: Eugene Hubbard <gsquid(at)earthlink.net>
Subject: Re: Ply Wood
As far as I can tell, the plans don't ever mention what kind of plywood to use. Gene Carl Loar wrote: > > Chris,,,,, Wag-Aero as good deals on eighth inch plywood. and you get it > fast. > you can also check out old wood boat restorers. The floor piece is the one > that's > gonna get you. But stick with the mahogany like the plans say. > Carl > ----- Original Message ----- > From: Chris A Tracy <catdesigns(at)juno.com> > To: > Sent: Sunday, April 30, 2000 2:19 AM > Subject: Pietenpol-List: Ply Wood > > > > > > > I just ordered the spruce for the fuse and tail and now I actually looked > > at the price of ply wood, OUCH. Any suggestions on places cheaper then > > AS&S. Also do you know if the aircraft grade BASSWOOD ply wood that AS&S > > sells is ok to use. It says it is slightly less in structural strength > > but how much I wonder. I will most likely just stick with mahogany and > > be grumpy until the wood comes. Once I start to glue the fuse together I > > will forget all about the price and finaly see an airplane taking shape. > > ( that is untill the credit card bill comes). > > > > Thanks > > ( 5 1/2 wing ribs done) > > Chris > > Sacramento, CA > > > > > ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: May 08, 2000
Subject: Re: Wing / Fuselage
In a message dated 5/7/00 9:57:00 AM Central Daylight Time, gyachts(at)kans.com writes: << What and when did you find your tubing? I called Friday and all they said they had was .5" x 1" chromoly. Which would be great for cabane but not lift struts. Good luck on the wing. I wish I wasn't so busy I would drive down and help/watch. Greg >> I got the oval tubing at The Yard Store, about 4 or 5 months ago. They get stuff in all the time, so ya gotta just keep checking. 1/2" X 1" is not big enough for cabane struts, and a little bit too big for the jury struts. I have some of the stuff, but I'm looking for something a little smaller for the jury struts. Stop in at Benton anytime. We're gonna grill a bunch of burgers this summer out at Benton!! Chuck ________________________________________________________________________________
From: leonstefanhutks(at)webtv.net (Leon Stefan)
Date: May 08, 2000
Subject: Struts
Hello Warren Shoun::Do you happen to know the wall thickness of the Sky-tec struts? I didn"t see it marked on the Sky tec page you gave us, and if it was the print was to small to read. I have a a set of alum. struts with .049 wall. I'm worried I should go with a heavier thickness. Thank you Leon S. ________________________________________________________________________________
Date: May 08, 2000
From: Kirk Huizenga <kirkh@unique-software.com>
Subject: Struts and other questions
I am fairly new to this list and also a proud owner of a bunch of Pietenpol parts. The quick story: I just purchased and picked up an Aircamper that was built in 1981 by a guy (Hans Meyer) in MN. According to the FAA registery, the plane was issued an N number and certified for flight. In 1988 the plane was unregistered and donated to a local technical college. After some time (within the last few years) the plane made its way to the Air National Guard Museum at MSP. The museum was not very interested in the aircraft since it was not military in nature so they traded it to the Lake Elmo Chapter of the EAA (#54) for some bomber parts. I bought it from the chapter as parts. I plan on taking most of the plane apart, inspecting, repairing, and reassembling it with some modifications to meet my desires and then flying it again. It is corvair powered (84hp I think) and has the 3-piece wing design. Check out the pictures if you like. http://www.angelfire.com/mn2/gallery/Cockpit.jpeg http://www.angelfire.com/mn2/gallery/Panel.jpeg http://www.angelfire.com/mn2/gallery/Prop.jpeg http://www.angelfire.com/mn2/gallery/Tail1.jpeg http://www.angelfire.com/mn2/gallery/Wings.jpeg So here are some questions 1) Does/has anyone used wood in building wing struts? 2) I have 3 ribs in the right wing that need repair - it looks like something was dropped or hit that part of the wing. What is the best technique for replacing/repairing broken capstrips? 3) Does anyone have typical V speeds and G-limits for an Aircamper. Has anyone ever gotten into a spin and pulled out of it in a Piet? Thanks Kirk ________________________________________________________________________________
Date: May 08, 2000
From: Warren Shoun <wbnb(at)earthlink.net>
Subject: Re: Struts
By subtracting the inside dimensions from the outside dimensions and dividing by 2, get wall thickness of .123 to .119, or about 1/8" thick. Warren Leon Stefan wrote: > > Hello Warren Shoun::Do you happen to know the wall thickness of the > Sky-tec struts? I didn"t see it marked on the Sky tec page you gave us, > and if it was the print was to small to read. I have a a set of alum. > struts with .049 wall. I'm worried I should go with a heavier thickness. > Thank you Leon S. > ________________________________________________________________________________
Subject: Short Fuselage Piet
From: "Sherri Morton" <smorton3(at)bellsouth.net>
Date: May 08, 2000
I am building a short Fuselage piet and my plans do not show struts from the forward upper cabanes fittings to the motor mounts. Is it acceptable to go without or advantaegous to include? Paul Morton 678-482-1661 smorton3(at)bellsouth.net Access your e-mail anywhere, at any time. Get your FREE BellSouth Web Mail account today! http://webmail.bellsouth.net ________________________________________________________________________________
Date: May 08, 2000
From: del magsam <farmerdel(at)rocketmail.com>
Subject: Re: Short Fuselage Piet
If you don't have those, you would have to have crossed wires between the front and rear vertical cabane struts. making it difficult to get in and out of the front hole. --- Sherri Morton wrote: > Morton" > > I am building a short Fuselage piet and my plans do > not show struts from the forward upper cabanes > fittings to the motor mounts. Is it acceptable to go > without or advantaegous to include? > Paul Morton > 678-482-1661 > smorton3(at)bellsouth.net > > > Access your e-mail anywhere, at any time. > Get your FREE BellSouth Web Mail account today! > http://webmail.bellsouth.net > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
Date: May 08, 2000
From: del magsam <farmerdel(at)rocketmail.com>
Subject: Re: Struts and other questions
I was over at L.E. when they first got that airplane. How much did you pay them for it? I,m building one near hudson wi. del --- Kirk Huizenga <kirkh@unique-software.com> wrote: > <kirkh@unique-software.com> > > I am fairly new to this list and also a proud owner > of a bunch of > Pietenpol parts. > > The quick story: > I just purchased and picked up an Aircamper that was > built in 1981 by > a guy (Hans Meyer) in MN. According to the FAA > registery, the plane > was issued an N number and certified for flight. In > 1988 the plane > was unregistered and donated to a local technical > college. After some > time (within the last few years) the plane made its > way to the Air > National Guard Museum at MSP. The museum was not > very interested in > the aircraft since it was not military in nature so > they traded it to > the Lake Elmo Chapter of the EAA (#54) for some > bomber parts. I > bought it from the chapter as parts. I plan on > taking most of the > plane apart, inspecting, repairing, and reassembling > it with some > modifications to meet my desires and then flying it > again. > > It is corvair powered (84hp I think) and has the > 3-piece wing design. > Check out the pictures if you like. > > http://www.angelfire.com/mn2/gallery/Cockpit.jpeg > http://www.angelfire.com/mn2/gallery/Panel.jpeg > http://www.angelfire.com/mn2/gallery/Prop.jpeg > http://www.angelfire.com/mn2/gallery/Tail1.jpeg > http://www.angelfire.com/mn2/gallery/Wings.jpeg > > > So here are some questions > > 1) Does/has anyone used wood in building wing > struts? > > 2) I have 3 ribs in the right wing that need repair > - it looks like > something was dropped or hit that part of the wing. > What is the best > technique for replacing/repairing broken capstrips? > > 3) Does anyone have typical V speeds and G-limits > for an Aircamper. > Has anyone ever gotten into a spin and pulled out of > it in a Piet? > > Thanks > Kirk > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
Date: May 08, 2000
Subject: Wing Rib Jig
From: Chris A Tracy <catdesigns(at)juno.com>
Seein as the list is a little light on E-mails, I figured I would let you know how things are going here at the "Garage Aeroplane Factory". I now have 9 wing ribs completed along with 2 nightstands that my wife claims are on the supplementall plans. I can't figure out how they will fit in the Piet but my wife is letting me store them next to the bed until I do. MY WING RIB JIG: In case any one is thinking about how to build a rib jig give this a thought. My jig is made up of two 3/8" plywood 70" x 10" pieces glued (elmers wood glue) together to form a rigid base. I just glued the pieces together while they laid on the garage floor. On top of this using 3M spray glue I attached the wing rib drawing that I plotted from the dimensions on the plans. I did not use the full size wing rib drawing supplied with the plans because it did not match the measurements from the plans ( advice from a bunch of you). Do not use Elmers glue to glue the wing rib drawing down. It will cause the paper to stretch, warp and have wrinkles. I should have known better but on the bright side the second time I plotted the wing rib it only took me half the time (about an hour). When laying the paper on the plywood base, tape one end around the plywood. This way you can pull the pattern tight while it is in the air and lay it down smooth. With 3M glue you only get one chance. On top of this I have a sheet of 1/4" clear Plexiglass held down by screws (as suggested by Steve Eldredge). Using 3/8" Plexiglass I cut out 1/2" x 1/2" blocks then glued (special glue for Plexiglass) the blocks along the rib outline. I cut out spacers for the spars from this material also. It takes less block to hold the shape then you think, I have way to many on my jig but it works. I initially use these non moveable blocks to hold every thing but have since removed some of them so I could get the pieces to slide in with out scraping off the glue. The glue will not stick to the plexiglass and I can pop my wing rib out with out hurting the jig or rib. ( Cost about 15 buck and a 1/2 day to build including picking up the materials ) When building the rib I tried using staples to hold the 1/16" plywood gussets on but I did not like the way it looked after I removed the staples. Im to cheap to buy a bunch of clamps so here is what I am doing. I glue the rib together with out the plywood. Let it dry for about 12 hours then I carefully remove it from the jig. With it out of the jig, I glue on the plywood on one side of the rib. To hold the plywood while it is drying I use "Large Binder clips" that I purchased at the local office supply. They have a 1" capacity and are CHEAP compared to real clamps ( 5 bucks for 12 binder clips ). They work great with the T-88 epoxy I am using. I can now produce great looking ribs with no holes in the ply wood, I don't have to waste and remove staples and my jig looks as nice as the day I built it. Having a blast and soon I will be starting on the Fuselage and tail section. Chris Sacramento, CA ________________________________________________________________________________
From: "oil can" <oilcanbob(at)hotmail.com>
Subject: Peach Pit...
Date: May 08, 2000
Yep, thats what I said. My 80 yo mother told some of her old flying stories from back during ww11. Seems she had a job in a defence plant, and while there, had earned enough $ to go in half on a 1937 Taylorcraft. She was a student pilot who never got her licence beyond cross country. She related taking off in a snow storm and being hoplessly lost, then looking down and seeing the airport directaly below her. Another time she ran out of gas so landed in a field and walked to town to by more with gas stamps. Her partner, also a girl, ran out of gas and force landed in a field so small no one could figure how she got in there. To get the plane out, several men put a minimum amount of gas aboard, and the smallest man they could find, reved the engine to full while holding it back, then let her go . Plane mane it up, but just barely missed the trees. Mom was flying past a beach once, loaded with sunbathers along lake Mishigan and decided to buzz the beach. It was soo much fun she buzzed it again, watching all the sun bathers run away... until she realized the a/c number was in block letters under the wing... Another time she decided to take a pass or two, to buzz the house of a friend. She came in low and fast, so close she could see looks of horror in their eyes. Feeling smug, she later went by their house. They told her that the plane's wheels had narrowly missed the electric wires. They were sure she was going to get killed. God protects drunks and fools. Mom finally put the iceing on the cake when she went flying one day, taking along a few peaches for her lunch. She would eat a peach, throw the pit out the window. Eat another peach, throw the pit out the window... Next day the newspaper read, Man in hospital, hit by flying peach pit. My mom sold the plane, thinking she would buy another. She never did. That was the end of her flying days. Some years ago I wrote the FAA for a record of her airplane as a birthday present. In it was the entire record of her plane. It was lost from the regestration rolls sometime in the early 1960's. Registration # was NC19014 I don't suppose anyone out there knows where it is ? Bob ________________________________________________________________________________
Date: May 08, 2000
From: fishin <fishin(at)wwa.com>
Subject: Re: Wheels
try central air parts in staughton, illinois for used parts. I got a set of cleveland 600x6 with brakes , discs, tires, tubes and bolt on axles for $275 a year or so ago. they advertise in sport aviation. regards JoeC Zion, Illinois Carl Loar wrote: > > Anyone have a suggestion on a good source for 6x600 wheels for a one and a > half inch axle? > Carl > ________________________________________________________________________________
Date: May 09, 2000
From: Kirk Huizenga <kirkh@unique-software.com>
Subject: Re: Pietenpol-List Digest: 8 Msgs - 05/08/00
Hi Del, I paid $1000 for the whole deal. I just started pulling the engine apart last night and have had the pleasure/heartache of cutting through the fabric on the wings to inspect the craftsmanship and condition (I plan on recovering the whole thing anyway). What stage are you at with yours? I'd like to see it some time. I believe that there is a flying Aircamper up in Osseoa, but haven't seen it yet. Have a good day Kirk >From: del magsam <farmerdel(at)rocketmail.com> >Subject: Re: Pietenpol-List: Struts and other questions >I was over at L.E. when they first got that airplane. >How much did you pay them for it? I,m building one >near hudson wi. >del ________________________________________________________________________________
From: Flite407(at)aol.com
Date: May 09, 2000
Subject: Pietenpol Wheels
I'm starting to look for a set of spoked wheels for my piet does anyone have any suggestions on what to use and a good place to start looking. What size should I use and any particular brand which is a favorite. Is it important to change the hub. I've been told motorcycle wheels can take a tremenduos amount of sideload and that the axle would brake before the wheel would. Any thougts on thisHELP. Gary New Orleans ________________________________________________________________________________
From: "Richard Gillespie" <dickmarg(at)peganet.com>
Subject: Cockpit coamings
Date: May 09, 2000
I'm fixing to start cockpit coamings over .025 aluminum cowling. Can't find armorflex in a smaller diameter than 1 7/8 inches. I can get by with it but would like to have something a little smaller for better proportion. Would appreciate any and all suggestions. DickG Ft. Myers, FL. ________________________________________________________________________________
Date: May 09, 2000
From: Warren Shoun <wbnb(at)earthlink.net>
Subject: Re: Pietenpol Wheels
If you want brakes, the motorcycle hubs can save you a lot of time and the older wheels have internal mechanicals, in case you think new disk brakes look a bit time warped for a 1929 airplane. You may want to consider new stainless steel spokes. If you do, then you can change out the rim to any size that you want. I used two Honda 90 trail bike complete front wheel assemblies, which has limited tire selection. In retrospect, would probably choose an older Kawasaki front assembly with the Dunlop F11 series tire and tube, just because they look a bit antique. I looked at the solid steel axle and decided not to change out to a comparatively thin walled tube axle. If I break this axle, I will have much bigger problems. Cheers, Warren. ________________________________________________________________________________
From: "oil can" <oilcanbob(at)hotmail.com>
Subject: Re: Cockpit coamings
Date: May 09, 2000
I'm planning to use garden hose, then a layer of leather over top, then wrapped with leather laceing. >From: "Richard Gillespie" <dickmarg(at)peganet.com> >Reply-To: pietenpol-list(at)matronics.com >To: >Subject: Pietenpol-List: Cockpit coamings >Date: Tue, 9 May 2000 10:53:41 -0400 > > > >I'm fixing to start cockpit coamings over .025 aluminum cowling. Can't >find >armorflex in a smaller diameter than 1 7/8 inches. I can get by with it >but >would like to have something a little smaller for better proportion. Would >appreciate any and all suggestions. > >DickG >Ft. Myers, FL. > > ________________________________________________________________________________
From: Flite407(at)aol.com
Date: May 10, 2000
Subject: Pietenpol-cockpit coaming
Just a suggestion but how about going to Home depot and check out 1/2 inch foam pipe insulation. It would be a lot softer than a garden hose, and it will compress better Gary New Orleans ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: May 10, 2000
Subject: Re: Cockpit coamings
In a message dated 5/9/00 9:51:50 AM Central Daylight Time, dickmarg(at)peganet.com writes: << I'm fixing to start cockpit coamings over .025 aluminum cowling. Can't find armorflex in a smaller diameter than 1 7/8 inches. I can get by with it but would like to have something a little smaller for better proportion. Would appreciate any and all suggestions. DickG Ft. Myers, FL. >> I'm at this stage also, and have plans on making tonneau covers for both pits. I also used .025 6061 material for the cowl. I used epoxy primer, and painted it red, to match the fuse. I'm using a small diameter hose, maybe 1/8 ID, slit it along the entire length to slip over the edge, and then I plan on using a garden hose, slit and installed over top of that. I'm planning on using the fuzzy part of velcro over the garden hose, stitch it with leather lace thru holes drilled in the cowling, and attaching the hooks portion of velcro to the tonneau covers. Allong the leading edge of the tonneau of the front pit, I'll use a short flap, maybe an inch, to cover the leading edge of that tonnaue, to keep it from getting air under it an blowing it off. I've never seen it done this way, so I've gotta just do some R&D. I hope I can get it to work...it should be a clean looking, and effective tonneau cover. Chuck ________________________________________________________________________________
From: "Greg Yotz" <gyachts(at)kans.com>
Subject: Re: Wing / Fuselage
Date: May 10, 2000
I had ment jusy struts. I'll keep checking on the tubing at the yard. Greg ________________________________________________________________________________
From: "Richard Navratil" <horzpool(at)goldengate.net>
Subject: Re: Pietenpol Wheels
Date: May 10, 2000
I used Yahama 650 wheels. 19" I split the casing and widened them out to 7" with a inside spacer. Also changed spokes to Harley spokes. Dick Navratil ----- Original Message ----- From: <Flite407(at)aol.com> Subject: Pietenpol-List: Pietenpol Wheels > > I'm starting to look for a set of spoked wheels for my piet does anyone have > any suggestions on what to use and a good place to start looking. What size > should I use and any particular brand which is a favorite. Is it important to > change the hub. I've been told motorcycle wheels can take a tremenduos amount > of sideload and that the axle would brake before the wheel would. Any thougts > on thisHELP. > Gary > New Orleans > > ________________________________________________________________________________
From: Ed0248(at)aol.com
Date: May 11, 2000
Subject: Pietenpol-List Digest: 2 Msgs - 05/10/00
I finally did it! I ran out of room for my 'toys' and projects. To make room for my rapidly expanding collection of AirBike and Sky Scout parts (to say nothing of a bit of extra money to spend on them), I have to get rid of my O200 project engine. It was on my '66 150 until two years ago, when I was able to buy a low-timer off a wreck. I had plans to rebuild this engine and sell it, but you know how projects go. Anyway, it is an O200-A, pull start, with 2200 SCMOH. One cylinder has less than 40 hours on it, and the engine was running strong when I pulled it. Comes with Slick mags, carb, starter, generator, and vacuum pump. This isn't some dusty 'anchor' sitting in the corner of the shop. I've kept it covered and is clean, as when removed. Oh, yeah...I'm asking $4200 OBO, and I think I have enough wood laying around to build a shipping box for it. Of course shipping will be borne by buyer. E-mail me at Ed0248(at)aol.com. ________________________________________________________________________________
From: "mike sublett" <mikesublett(at)hotmail.com>
Subject: Re: Pietenpol-List Digest: 2 Msgs - 05/10/00
Date: May 11, 2000
where are you located? >From: Ed0248(at)aol.com >Reply-To: pietenpol-list(at)matronics.com >To: pietenpol-list(at)matronics.com >Subject: Pietenpol-List: Pietenpol-List Digest: 2 Msgs - 05/10/00 >Date: Thu, 11 May 2000 10:07:44 EDT > > >I finally did it! I ran out of room for my 'toys' and projects. To make >room for my rapidly expanding collection of AirBike and Sky Scout parts (to >say nothing of a bit of extra money to spend on them), I have to get rid of >my O200 project engine. It was on my '66 150 until two years ago, when I >was >able to buy a low-timer off a wreck. I had plans to rebuild this engine >and >sell it, but you know how projects go. Anyway, it is an O200-A, pull >start, >with 2200 SCMOH. One cylinder has less than 40 hours on it, and the engine >was running strong when I pulled it. Comes with Slick mags, carb, starter, >generator, and vacuum pump. > >This isn't some dusty 'anchor' sitting in the corner of the shop. I've >kept >it covered and is clean, as when removed. > >Oh, yeah...I'm asking $4200 OBO, and I think I have enough wood laying >around >to build a shipping box for it. Of course shipping will be borne by buyer. > >E-mail me at Ed0248(at)aol.com. > > ________________________________________________________________________________
From: "Richard Navratil" <horzpool(at)goldengate.net>
Subject: controll cables
Date: May 11, 2000
I am in the process of hooking up my rudder and elevator control cables. The angles are giving me some problems. The biggest problem is how to run the rudder control cable from the rear cockpit rudder bar to the rudder horn. Should I run the cable under the seat, through a pulley, to the horn? Or, take a direct route from the bar above the seat and maybe install a protective tube as it passes through the cockpit area. The cable going from the bellcrank to the upper elevator horn touches the leading edge of when the elevator is in the neutral position. Changing the position of the bellcrank doesn't seem to make much differance. I guess I'll just put a protective cover ion the leading edge. Any input would be much appreciated. Thanks Dick Navratil ________________________________________________________________________________
From: Teal38(at)aol.com
Date: May 12, 2000
Subject: Re: controll cables
In a message dated 5/11/00 9:58:32 PM Central Daylight Time, horzpool(at)goldengate.net writes: Dick, I put a pulley under the back of the seat area, that worked fine for the rudder. The control horn WILL cause the elevator cable to rub the top horizontal stab. You should notice that when the elevator is in "level flight" the cable will not rub. This seem to be a trade mark of the Pietenpol, as most all that I have seen have some leather on the leading edge of the stab to protect the fabric. Scott Dufreche << Should I run the cable under the seat, through a pulley, to the horn? Or, take a direct route from the bar above the seat and maybe install a protective tube as it passes through the cockpit area. The cable going from the bellcrank to the upper elevator horn touches the leading edge of when the elevator is in the neutral position. Changing the position of the bellcrank doesn't seem to make much differance. I guess I'll just put a protective cover ion the leading edge. >> ________________________________________________________________________________
From: vistin(at)juno.com
fly5k(at)listbot.com, airsoob(at)lists.kz, Piet_Builder(at)listbot.com
Date: May 12, 2000
Subject: Mount mag.
Has anyone mounted a mag on the Soob? This is one subject I havent seen brought up yet! I have a mag and am thinking about doing this for my ign system. I am open too suggestions. Steve Steve W - Pietenpol in construction! GN-1--<(next project). IHA #6 ________________________________________________________________________________
Date: May 12, 2000
From: "Greg Cardinal" <gcardinal(at)startribune.com>
Subject: Re: controll cables
Richard, We are planning to run the rudder cables inside teflon tubing under the seat. Stabilizer will have a protective strip installed. Greg Cardinal >>> "Richard Navratil" 05/11 8:32 PM >>> I am in the process of hooking up my rudder and elevator control cables. The angles are giving me some problems. The biggest problem is how to run the rudder control cable from the rear cockpit rudder bar to the rudder horn. Should I run the cable under the seat, through a pulley, to the horn? Or, take a direct route from the bar above the seat and maybe install a protective tube as it passes through the cockpit area. The cable going from the bellcrank to the upper elevator horn touches the leading edge of when the elevator is in the neutral position. Changing the position of the bellcrank doesn't seem to make much differance. I guess I'll just put a protective cover ion the leading edge. Any input would be much appreciated. Thanks Dick Navratil ________________________________________________________________________________
From: "Richard Navratil" <horzpool(at)goldengate.net>
Subject: control cables
Date: May 12, 2000
Thanks for the input . One more small item, I am going to have a steerable tail wheel. Would it be best to have one cable that splits somewhere behind the cockpit or two independent cables (on each side) directly to the rudder bars? Thanks Again Dick Navratil ________________________________________________________________________________
From: Teal38(at)aol.com
Date: May 12, 2000
Subject: Re: control cables
Dick, I used wire nut under the seat to connect two other cables to the rudder cables. Will need some additional pulleys to change the angle of the cables as they exit the bottom. Have not finished the the piet yet, so do not know if this is the best, but have heard of other flying with this setup. Scott. ________________________________________________________________________________
Date: May 12, 2000
From: del magsam <farmerdel(at)rocketmail.com>
Subject: Re: Mount mag.
That is one of the reasons that I feel a auto conversion is superior over an aircraft engine is that you don't have to deal with that high maintenance, expensive, obsolete antique magneto. just look at what year auto's quit using it. --- vistin(at)juno.com wrote: > vistin(at)juno.com > > Has anyone mounted a mag on the Soob? This is one > subject I havent seen > brought up yet! I have a mag and am thinking about > doing this for my ign > system. I am open too suggestions. > > Steve > > Steve W - Pietenpol in construction! > > GN-1--<(next project). > > IHA #6 > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
From: "Conoly" <bconoly(at)surfsouth.com>
Subject: Re: controll cables
Date: May 12, 2000
Hey Dick. I'm not up on the Piet's rudder control very much. I guess this is the one with the rudder horn mounted about midway up the rudder? Therefore the angle the cable makes as it clears the rear seat is significant. Looks to me like there are three alternatives. 1) mount small pulleys just below the rear seat back to guide the rudder cable back to the horn (that is if no structure will interfere with straight line cable routing). 2) mount fairleads at the same location for the same puprpose (most info says that fairleads should not be used for more than 15 degrees cable deflection) 1/4 in micarta works great for these. 3) or route cables ABOVE the seat toward the rudder horn (again I think the structural parts willplay a big role in how you rout the cables in the aft fuse . And also, the angle the cable attaches to the rudder bar may put a fairly high load on the rudder bar pivot point maybe you could adjust the fulcrum angle of the pivot point to compensate. You may want to contact Charlie Rubeck and ask him??? I betcha he knows.... ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: May 13, 2000
Subject: Re: control cables
In a message dated 5/12/00 7:20:31 PM Central Daylight Time, horzpool(at)goldengate.net writes: << Thanks for the input . One more small item, I am going to have a steerable tail wheel. Would it be best to have one cable that splits somewhere behind the cockpit or two independent cables (on each side) directly to the rudder bars? Thanks Again Dick Navratil >> A tail wheel will also require the use of brakes. Brakes require additional weight, complexity, lower payload, and you'll never hear anyone say "Waddya mean, ya ain't got no brakes ?????? Chuck ________________________________________________________________________________
From: leonstefanhutks(at)webtv.net (Leon Stefan)
Date: May 13, 2000
Subject: Rudder cables
Some time back, a note in the BAPNews spoke of attaching the tail wheel cables 4 inches out from the pivot bolt of the rudder bar. It said if you connect the cables to the rudder cables, or end of the ruder bar you get too much tail wheel movement too soon. I'm not there yet, but plan to weld tabs on my rudder bar to test it. Just something to think about. Leon S. ________________________________________________________________________________
From: vistin(at)juno.com
Date: May 13, 2000
Subject: Re: control cables
Chuck: So you use a tail skid instead?? Wondering minds want too kno! Steve > > In a message dated 5/12/00 7:20:31 PM Central Daylight Time, > horzpool(at)goldengate.net writes: > > << Thanks for the input . One more small item, I am going to have > a > steerable > tail wheel. Would it be best to have one cable that splits > somewhere behind > the cockpit or two independent cables (on each side) directly to > the rudder > bars? > Thanks Again > Dick Navratil > >> > > A tail wheel will also require the use of brakes. Brakes require > additional > weight, complexity, lower payload, and you'll never hear anyone say > "Waddya > mean, ya ain't got no brakes ?????? > Chuck > > > > > Steve W - Pietenpol in construction! GN-1--<(next project). IHA #6 ________________________________________________________________________________
From: "Davis, Marc" <marc.davis(at)intel.com>
Subject: Mount mag.
Date: May 15, 2000
When was the last time your car crashed because the battery went dead when you were driving? The battery in my Tripacer has gone dead twice. I was very glad it used old tech Mags. Landing in the Oregon coast range is no fun. Marc -----Original Message----- From: del magsam [mailto:farmerdel(at)rocketmail.com] Subject: Re: Pietenpol-List: Mount mag. That is one of the reasons that I feel a auto conversion is superior over an aircraft engine is that you don't have to deal with that high maintenance, expensive, obsolete antique magneto. just look at what year auto's quit using it. --- vistin(at)juno.com wrote: > vistin(at)juno.com > > Has anyone mounted a mag on the Soob? This is one > subject I havent seen > brought up yet! I have a mag and am thinking about > doing this for my ign > system. I am open too suggestions. > > Steve > > Steve W - Pietenpol in construction! > > GN-1--<(next project). > > IHA #6 > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
Date: May 15, 2000
From: Ken Beanlands <kbeanlan(at)spots.ab.ca>
Subject: Re: Mount mag.
I, too, was planning to go the auto conversion route after seeing 4 successful Subaru conversions. However, in the last 2 years, all but one have suffered from engine failures resulting from parts breaking in the engine. If you think that a Soob conversion is cheaper, consider this Stratus conversion: Before: <http://www.spots.ab.ca/~kbeanlan/wassom/wassom.html> After: <http://www.spots.ab.ca/~kbeanlan/oops.JPG> A certified engine would probably have been cheaper inthe long run. In addition, an NSI conversion in one of our club member's CH-601 HDS snapped a pushrod resulting in a successful off-field landing on a road. The last one is in a Pelican and the owner has only been able to put about 10 hrs on it in the last two years due to oil cooling and pressure problems resulting in a couple of forced landings on the field. Of all the certified planes and owners I know of, only one has had a catastrophic failure. That was on a Cessna 180 with 2 hours SMOH. The conn rod/wrist pin connection failed due to a plugged oil galley (left over "stuff" from O/H). The connection seized and snapped. The conn rod stub first pushed the piston into the top of the cylinder, unseating it, and then poked out through the bottom of the case. That engine still produced enough power to allow the pilot to land and taxi back to shore. I'm not opposed to the development and use of aouto engines in aircraft, in fact, it's quite the opposite. There have been a lot of successes with VW's, Corvair and RX-7 engines. It's just important to have ALL the facts. I'm sure there are a lot of successful Soob installations, but my personal experience has bee that they have a 75% failure rate. BTW, Steve, I have 8 Slick mags, still new that I bought as surplus a couple of years ago. They won't fit an A/C as the mounting ring is too large (or small, I can't remember). THe guts are the same as the A/C and they were used on military vehicles. If you want a couple for experimentation, I only paid about $20 USD each for them and I'll sell them at the same price, plus shipping. Ken. On Fri, 12 May 2000, del magsam wrote: > > That is one of the reasons that I feel a auto > conversion is superior over an aircraft engine is that > you don't have to deal with that high maintenance, > expensive, obsolete antique magneto. just look at what > year auto's quit using it. > > --- vistin(at)juno.com wrote: > > vistin(at)juno.com > > > > Has anyone mounted a mag on the Soob? This is one > > subject I havent seen > > brought up yet! I have a mag and am thinking about > > doing this for my ign > > system. I am open too suggestions. > > > > Steve > > > > Steve W - Pietenpol in construction! > > > > GN-1--<(next project). > > > > IHA #6 > > > > > > > > through > > > > http://www.matronics.com/archives > > http://www.matronics.com/emaillists > > > > Matronics! > > > > > > > > > > > Send instant messages & get email alerts with Yahoo! Messenger. > > > > > Ken Beanlands B.Eng (Aerospace) Calgary, Alberta, Canada Christavia MK 1 C-GREN <http://www.spots.ab.ca/~kbeanlan> ________________________________________________________________________________
From: Steve Eldredge <steve(at)byu.edu>
"'tailwind-list(at)matronics.com'" , "Bearhawk Discussion List (E-mail)"
Subject: Just a short story....
Date: May 15, 2000
On the lighter side.... Most of you know that I fly a pietenpol that I built at home. My children are just getting old enough to want to go flying with me and Saturday, my girls, Allyse (7), Emily (6) and Britney (4), begged me to take them flying. (took lots of arm twisting :)) Well, they each got a flight around the patch twice, beaming with delight, pony tails streaming back from the front cockpit. As they helped push the piet back into the hanger with me Emily noticed the shiny 172 in the open hanger next to ours and said, "Daddy look, how come that airplane has the little wheel in the front!" I was so pleased. Steve E. Piet Pilot Bearhawk and Tailwind a' building. ________________________________________________________________________________
From: "Mike Bell" <mbell(at)sctcorp.com>
Date: May 15, 2000
Subject: Re: Just a short story....
"the little wheel in front . . " Just tell her that's a training wheel. Mike Bell Columbia, SC ________________________________________________________________________________
From: "mike sublett" <mikesublett(at)hotmail.com>
Subject: Re: Mount mag.
Date: May 15, 2000
Ken, I'd be happy to take 2 of those mags if they're available. Regards, Mike Sublett >From: Ken Beanlands <kbeanlan(at)spots.ab.ca> >Reply-To: pietenpol-list(at)matronics.com >To: pietenpol-list(at)matronics.com >Subject: Re: Pietenpol-List: Mount mag. >Date: Mon, 15 May 2000 10:16:50 -0600 (MDT) > > >I, too, was planning to go the auto conversion route after seeing 4 >successful Subaru conversions. However, in the last 2 years, all but one >have suffered from engine failures resulting from parts breaking in the >engine. If you think that a Soob conversion is cheaper, consider this >Stratus conversion: > >Before: ><http://www.spots.ab.ca/~kbeanlan/wassom/wassom.html> > >After: ><http://www.spots.ab.ca/~kbeanlan/oops.JPG> > >A certified engine would probably have been cheaper inthe long run. > >In addition, an NSI conversion in one of our club member's CH-601 HDS >snapped a pushrod resulting in a successful off-field landing on a >road. The last one is in a Pelican and the owner has only been able to put >about 10 hrs on it in the last two years due to oil cooling and pressure >problems resulting in a couple of forced landings on the field. > >Of all the certified planes and owners I know of, only one has had a >catastrophic failure. That was on a Cessna 180 with 2 hours SMOH. The conn >rod/wrist pin connection failed due to a plugged oil galley (left over >"stuff" from O/H). The connection seized and snapped. The conn rod stub >first pushed the piston into the top of the cylinder, unseating it, and >then poked out through the bottom of the case. That engine still produced >enough power to allow the pilot to land and taxi back to shore. > >I'm not opposed to the development and use of aouto engines in aircraft, >in fact, it's quite the opposite. There have been a lot of successes with >VW's, Corvair and RX-7 engines. It's just important to have ALL the >facts. I'm sure there are a lot of successful Soob installations, but my >personal experience has bee that they have a 75% failure rate. > >BTW, Steve, I have 8 Slick mags, still new that I bought as surplus a >couple of years ago. They won't fit an A/C as the mounting ring is too >large (or small, I can't remember). THe guts are the same as the A/C and >they were used on military vehicles. If you want a couple for >experimentation, I only paid about $20 USD each for them and I'll sell >them at the same price, plus shipping. > >Ken. > >On Fri, 12 May 2000, del magsam wrote: > > > > > > That is one of the reasons that I feel a auto > > conversion is superior over an aircraft engine is that > > you don't have to deal with that high maintenance, > > expensive, obsolete antique magneto. just look at what > > year auto's quit using it. > > > > --- vistin(at)juno.com wrote: > > > vistin(at)juno.com > > > > > > Has anyone mounted a mag on the Soob? This is one > > > subject I havent seen > > > brought up yet! I have a mag and am thinking about > > > doing this for my ign > > > system. I am open too suggestions. > > > > > > Steve > > > > > > Steve W - Pietenpol in construction! > > > > > > GN-1--<(next project). > > > > > > IHA #6 > > > > > > > > > > > > through > > > > > > http://www.matronics.com/archives > > > http://www.matronics.com/emaillists > > > > > > Matronics! > > > > > > > > > > > > > > > > > > Send instant messages & get email alerts with Yahoo! Messenger. > > > > > > > > > > > >Ken Beanlands B.Eng (Aerospace) >Calgary, Alberta, Canada >Christavia MK 1 C-GREN ><http://www.spots.ab.ca/~kbeanlan> > > ________________________________________________________________________________
From: "John McNarry" <jmcnarry(at)techplus.com>
Subject: Re: Just a short story....
Date: May 15, 2000
Great Steve, That is what it is all about. Did you explain that the little wheel is on the proper end of a Piet? Is the Bearhawk like a Super Cub? John Mc ----- Original Message ----- From: Steve Eldredge <steve(at)byu.edu> Discussion List (E-mail) Subject: Pietenpol-List: Just a short story.... > > > On the lighter side.... > > Most of you know that I fly a pietenpol that I built at home. My children > are just getting old enough to want to go flying with me and Saturday, my > girls, Allyse (7), Emily (6) and Britney (4), begged me to take them flying. > (took lots of arm twisting :)) Well, they each got a flight around the > patch twice, beaming with delight, pony tails streaming back from the front > cockpit. As they helped push the piet back into the hanger with me Emily > noticed the shiny 172 in the open hanger next to ours and said, > > "Daddy look, how come that airplane has the little wheel in the front!" > > I was so pleased. > > Steve E. > Piet Pilot > Bearhawk and Tailwind a' building. > > ________________________________________________________________________________
Date: May 16, 2000
From: Ken Beanlands <kbeanlan(at)spots.ab.ca>
Subject: Bolts
Alright, does anyone have a good (ie inexpensive) source for A/C bolts, nuts, washers and other hardware? I priced up an order to Wicks last night and it came in at almost $200! Granted, it does include all those big engine and LG mounting bolts. Aircraft Spruce was about the same. Thanks, Ken Beanlands B.Eng (Aerospace) Calgary, Alberta, Canada Christavia MK 1 C-GREN <http://www.spots.ab.ca/~kbeanlan> ________________________________________________________________________________
Date: May 16, 2000
From: Don Mosher <docshop(at)famvid.com>
Subject: EAA AirVenture 2000 get together
This is for the Pietenpol people, the 'Vairheads, and any other assorted and sundry persons who are interested in the same sort of things - I just received the annual letter from Roger Gomol (a Vintage Aircraft director and chair of the Type Club Tent at the EAA Oshkosh extravaganza and all-around nice guy) concerning reservation for space for the Buckeye Pietenpol group to have a registration and information table in the Vintage Aircraft Association Type Club tent. Two years ago I volunteered to do this, set up the table with backdrops, typical plans, photos, etc. and spent many hours there and the impact was just about nil. Met some nice people, but mostly tire kickers. So I did not set up a Piet table at the '99 Oshkosh convention. As of the first of January of 2000, the "Buckeye Pietenpol Association" became dormant. Not much has been heard from Grant MacLaren, the BPA Newsletter editor who had done such a great job for so many years. He has not responded to inquiries, including mine. Several people volunteered to assume the task as editor, but Grant never did pass the torch. It appears that with the changing technology, which surely includes the "pietenpol-list(at)matronics.com" and "corvaircraft(at)usm.edu" and the "Q" and "KR" people on the internet, the information dissemination is reasonably covered - and almost instantaneously! And now we even have Pat's Corvair "FAQ" sheet started. With our ability to send color photos across the Web, we are a long jump ahead of the idea of publishing a paper newsletter every three months. Thank you to our webmasters! Last year a number of us met at Hartford WI for supper the night before the en mass flight to Oshkosh, and it was a great little party. But at Oshkosh during AirVenture, there was not much opportunity for us to meet each other. Of course, when the weekend came, some of us schlepped on over to Brodhead and had a great time there. Last year at the Piet flyin at Oshkosh, several people later said that they wished we had planned a dinner away from the airport. During the AirVenture, a lot of groups have such dinners, and perhaps we should too. Getting to the chosen restaurant would be no problem for those who are camping, since a number of others will have cars and we can carpool. I suggest that we meet in a restaurant where we can have a room to ourselves (raucous bunch!), order what each wants off a menu (separate bills), have a short program, and adjourn to the bar. AirVenture 2000 opens on Wednesday, July 26 and concludes the following Tuesday, August1. The Pietenpol Flyin at Brodhead takes place on the weekend right in the middle of AirVenture 2000 - starts Friday, July 28, the big day is Saturday, and on Sunday noon, July 30th, most people are gone from Brodhead. Brodhead is sacred time, and we will not violate that. So what nights are open for an Oshkosh dinner? Experience tells me that many people are on the way home on Monday and Tuesday, the last two days. So it would look like either Wednesday or Thursday night the 26th or 27th, or Sunday night, the 30th. I suggest Sunday night, July 30th. During that week in Oshkosh, the restaurants are full, so advance reservations for the room are necessary. Where to sign up for your individual reservations? We have several natural meeting places - the Pietenpol hangar at Pioneer Airport makes sense. Another touchstone is Mick Myal's "Contact!" magazine booth for automobile engine conversions of all kinds. At Sun'n'Fun it was natural for Piet types to see each other at the woodworking tent. And of course, at WW's Corvair forum. Any suggestions? There will be no chairman and no committee. There has to be a contact person, and I can do that - gathering your suggestions, finding the restaurant facility, and gathering the reservations. If we have 10 people, that's great. If we have more, that's even better! Doc Mosher Oshkosh USA ________________________________________________________________________________
From: Flite407(at)aol.com
Date: May 16, 2000
Subject: Pietenpol spars
I'm getting ready to order my spars the original plans call for 1"x4 3/4"and on the 3 piece wing it calls for 3/4"x 4 3/4" which is preferred and has anyone made them of built up ply. Looking for some feedback on which is OK and which is not OK. By the way I'm building the 3 piece wing. ________________________________________________________________________________
From: "walter evans" <wbeevans(at)worldnet.att.net>
Subject: Re: Bolts
Date: May 16, 2000
Ken, Try Dillsburg Aeroplane Works. They have tubing, hardware, etc. All the nitty gritty to build a plane. they will probably beat anyone on hardware and 4130. Call them for their price list. 717-432-4589 (PA.) walt ----------------------------------------------------- Click here for Free Video!! http://www.gohip.com/freevideo/ -----Original Message----- From: Ken Beanlands <kbeanlan(at)spots.ab.ca> Date: Tuesday, May 16, 2000 11:48 AM Subject: Pietenpol-List: Bolts > >Alright, does anyone have a good (ie inexpensive) source for A/C bolts, >nuts, washers and other hardware? I priced up an order to Wicks last night >and it came in at almost $200! Granted, it does include all those big >engine and LG mounting bolts. Aircraft Spruce was about the same. > >Thanks, > >Ken Beanlands B.Eng (Aerospace) >Calgary, Alberta, Canada >Christavia MK 1 C-GREN ><http://www.spots.ab.ca/~kbeanlan> > > ________________________________________________________________________________
From: Prange Larry J PSNS <prangel(at)psns.navy.mil>
Subject: Zenith Carb Linkage
Date: May 16, 2000
Hi All! I'm Larry Prange from Kingston, Washington (across Puget Sound from Seattle). For the last couple years I have been building an 'A' powered Air Camper. I have the fuselage, tail assembly, wing ribs, landing gear (spokes) and gauges/controls/linkage done. The Ford engine is mounted. In the last month I have gotten the engine running. What a great sound to hear, after all of that work . . . Everything looks like it is working as expected. (Probably because I am sticking to the plans.) Since I have never seen a Piet 'In the Flesh', I need a bit of advice on the controls for the Zenith Carb. I have installed regular, 'push/pull' cable linkage for the throttle and the choke. But, I'm not sure what to do about the gas mixture control (formerly controlled by twisting the choke control knob on the donor car). Do most folks attach a multi-turn knob control of some kind? If so, what's the best way to do it? Or is it more common to set the mixture in an 'average' position and lock it that way? If that's the case, how do I find a good 'average' position? Also, are any of you in the Seattle area? If you are, maybe we could get together. It would be fun to check out each other's projects/planes, and 'swap lies and swat flies'. Thanks for the help! Larry ________________________________________________________________________________
Date: May 16, 2000
From: fishin <fishin(at)wwa.com>
Subject: Re: EAA AirVenture 2000 get together
Hi Doc-- It's too bad that this letter of yours couldn't be sent to all those Pietenpolers who haven't yet submitted themselves to the "information superhighway" because you've just done a great job of replacing the BPA newsletter by summarizing the past , present and future events we Piet-heads need to be aware of. I'll be watching to see where the dinner gathering will be held. Once again Doc, great job in your summerization-----yu da man!!! regards JoeC Zion, Illinois Don Mosher wrote: > > This is for the Pietenpol people, the 'Vairheads, and any other assorted > and sundry persons who are interested in the same sort of things - > > I just received the annual letter from Roger Gomol (a Vintage Aircraft > director and chair of the Type Club Tent at the EAA Oshkosh extravaganza > and all-around nice guy) concerning reservation for space for the Buckeye > Pietenpol group to have a registration and information table in the Vintage > Aircraft Association Type Club tent. > > Two years ago I volunteered to do this, set up the table with backdrops, > typical plans, photos, etc. and spent many hours there and the impact was > just about nil. Met some nice people, but mostly tire kickers. So I did > not set up a Piet table at the '99 Oshkosh convention. > > As of the first of January of 2000, the "Buckeye Pietenpol Association" > became dormant. Not much has been heard from Grant MacLaren, the BPA > Newsletter editor who had done such a great job for so many years. He has > not responded to inquiries, including mine. Several people volunteered to > assume the task as editor, but Grant never did pass the torch. > > It appears that with the changing technology, which surely includes the > "pietenpol-list(at)matronics.com" and "corvaircraft(at)usm.edu" and the "Q" and > "KR" people on the internet, the information dissemination is reasonably > covered - and almost instantaneously! And now we even have Pat's Corvair > "FAQ" sheet started. With our ability to send color photos across the > Web, we are a long jump ahead of the idea of publishing a paper newsletter > every three months. Thank you to our webmasters! > > Last year a number of us met at Hartford WI for supper the night before the > en mass flight to Oshkosh, and it was a great little party. But at Oshkosh > during AirVenture, there was not much opportunity for us to meet each > other. Of course, when the weekend came, some of us schlepped on over to > Brodhead and had a great time there. > > Last year at the Piet flyin at Oshkosh, several people later said that they > wished we had planned a dinner away from the airport. During the > AirVenture, a lot of groups have such dinners, and perhaps we should > too. Getting to the chosen restaurant would be no problem for those who > are camping, since a number of others will have cars and we can carpool. I > suggest that we meet in a restaurant where we can have a room to ourselves > (raucous bunch!), order what each wants off a menu (separate bills), have a > short program, and adjourn to the bar. > > AirVenture 2000 opens on Wednesday, July 26 and concludes the following > Tuesday, August1. > > The Pietenpol Flyin at Brodhead takes place on the weekend right in the > middle of AirVenture 2000 - starts Friday, July 28, the big day is > Saturday, and on Sunday noon, July 30th, most people are gone from > Brodhead. Brodhead is sacred time, and we will not violate that. > > So what nights are open for an Oshkosh dinner? Experience tells me that > many people are on the way home on Monday and Tuesday, the last two > days. So it would look like either Wednesday or Thursday night the 26th or > 27th, or Sunday night, the 30th. I suggest Sunday night, July 30th. > > During that week in Oshkosh, the restaurants are full, so advance > reservations for the room are necessary. Where to sign up for your > individual reservations? We have several natural meeting places - the > Pietenpol hangar at Pioneer Airport makes sense. Another touchstone is > Mick Myal's "Contact!" magazine booth for automobile engine conversions of > all kinds. At Sun'n'Fun it was natural for Piet types to see each other at > the woodworking tent. And of course, at WW's Corvair forum. Any suggestions? > > There will be no chairman and no committee. There has to be a contact > person, and I can do that - gathering your suggestions, finding the > restaurant facility, and gathering the reservations. If we have 10 people, > that's great. If we have more, that's even better! > > Doc Mosher > Oshkosh USA > ________________________________________________________________________________
From: "Mike Bell" <mbell(at)sctcorp.com>
Date: May 16, 2000
Subject: Re: tenpol-List:Replacing Newsletter
One very important resource that is missing is the archive of newsletters. I hope that Grant eventually surfaces. If he has soft copies of the newsletter they could be posted for WEB access. Alternately, he may resume selling copies, or pass them along for someone to make them available. It would be good if folks out there who have a complete set of newsletters would make them available for copying. Mike Bell Columbia, SC ________________________________________________________________________________
Date: May 17, 2000
From: del magsam <farmerdel(at)rocketmail.com>
Subject: Re: Pietenpol spars
during the discussions on this subject before, I would say that nearly all of the builders felt that 3/4 is strong enough because of the fact that even the high performance aerobatic planes use that size. --- Flite407(at)aol.com wrote: > Flite407(at)aol.com > > I'm getting ready to order my spars the original > plans call for 1"x4 3/4"and > on the 3 piece wing it calls for 3/4"x 4 3/4" which > is preferred and has > anyone made them of built up ply. Looking for some > feedback on which is OK > and which is not OK. By the way I'm building the 3 > piece wing. > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
From: Flite407(at)aol.com
Date: May 17, 2000
Subject: Re: Pietenpol spars
Del Apprieciate the feedback on the spar question its so great to be able to have a question and have it answered for you in such a short time. Gary New Orleans ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: Pietenpol spars
Date: May 17, 2000
> >> I'm getting ready to order my spars the original >> plans call for 1"x4 3/4"and >> on the 3 piece wing it calls for 3/4"x 4 3/4" which >> is preferred 3/4 x 3/4 works great. Easier than routing a one inch spar. If you plan on using uprights instead of gussets on the ribs ( which show one inch space ) a 1/4 inch shim on the back face of the spar at each rib station will work. That is how I did it. Mike B Piet N687MB ( Mr Sam ) ________________________________________________________________________________
From: Flite407(at)aol.com
Date: May 17, 2000
Subject: Pietenpol Powerplant
I'm looking at the possibility of putting an EA81 Subaru motor up front somewhere between 70 & 90 HP. My question is, is this going to be to much power for my peit or will it be alright, I don't want to rip the wings off. Has anybody used one before and if so how did it work out. Thanks for your help Gary New Orleans ________________________________________________________________________________
Date: May 17, 2000
From: dpilot <dpilot(at)yahoo.com>
Subject: Re: Pietenpol spars
3/4 X 4 3/4 is fine. I laminated mine and they are working well. There is a real trick to cutting the 10 or 12 to one slope and have a smooth finish from the saw. I'll tell about it if anybody cares. JimV. --- Flite407(at)aol.com wrote: > Flite407(at)aol.com > > Del > Apprieciate the feedback on the spar question its so > great to be able to have > a question and have it answered for you in such a > short time. > Gary > New Orleans > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
From: "Gary Meadows" <gwmeadows(at)hotmail.com>
Subject: Re: Pietenpol Powerplant
Date: May 17, 2000
Hey Gary, Another Gary here! You should be okay with that HP. There are folks on the list who are running O-200 Continentals! I plan on at least a C85 myself. Power is Goooooood! Gary Meadows ________________________________________________________________________________
From: "mike sublett" <mikesublett(at)hotmail.com>
Subject: Re: Pietenpol spars
Date: May 17, 2000
I'd care to hear any trick or technique that would make this scarf work out. Thanks. >From: dpilot <dpilot(at)yahoo.com> >Reply-To: pietenpol-list(at)matronics.com >To: pietenpol-list(at)matronics.com >Subject: Re: Pietenpol-List: Pietenpol spars >Date: Wed, 17 May 2000 10:54:54 -0700 (PDT) > > >3/4 X 4 3/4 is fine. >I laminated mine and they are working well. >There is a real trick to cutting the 10 or 12 to one >slope and have a smooth finish from the saw. >I'll tell about it if anybody cares. > >JimV. > > >--- Flite407(at)aol.com wrote: > > Flite407(at)aol.com > > > > Del > > Apprieciate the feedback on the spar question its so > > great to be able to have > > a question and have it answered for you in such a > > short time. > > Gary > > New Orleans > > > > > > > > through > > > > http://www.matronics.com/archives > > http://www.matronics.com/emaillists > > > > Matronics! > > > > > > > > > > > > >Send instant messages & get email alerts with Yahoo! Messenger. > > ________________________________________________________________________________
From: "Michael King" <mikek120(at)mindspring.com>
Subject: Westach Tachs
Date: May 17, 2000
Hello again, Just got off the phone with Aircraft Spruce regarding electronic / digital tachs. A/S bought Micro Instruments and handles their products. I also talked to UMA and Horizon company reps. They ALL say I need an electrical source to supply power to the tach head. Although the engine RPM reading can be done either off the engine or magnetos, the head must have an electrical power source. Only one company, Westach says their aircraft unit has two wires.....one to the mag the other to the ground. NO electrical supply is required to run the tach head. I know Micro has a unit that has an eight year battery with its LED digital system, but A/S recommended that I stay away from it. So, it looks like I will be buying a Westach tachometer. I have never had a Westach product in my plane, but they tell me they have been in business for over 50 years. The GN-1 has an A-80 Cont. and no electrical system. The electronic tach is to give me a more accurate reading of what the engine is doing versus the old mechanical ones currently in the plane. I have used a handheld digital tach and found the mechanical tachs are off as much as 500-600 RPM. Maybe someone knows of another tach source or some way to create the electrical power needed to use the other tachs....Horizon or UMA. I had no idea buying a tach could be so confusing. Mike Dallas ________________________________________________________________________________
From: Flite407(at)aol.com
Date: May 17, 2000
Subject: Re: Pietenpol spars
Dear Jim V I'd like to hear more about the lamination process for the spars, You can email me with it if you don't want to tie up the list line Gary New Orleans ________________________________________________________________________________
From: "B and V Dearinger" <dearinge(at)iocc.com>
Subject: Re: Westach Tachs
Date: May 17, 2000
I have used a westach on a corvair powered plane that workeds fine.Small dial made fine tuning rpm a little more difficult than the bid ones but was useable.I put a toggle switch in the line from the ignition in case tach shorted out so it could be turned off.Bill -----Original Message----- From: Michael King <mikek120(at)mindspring.com> Date: Wednesday, May 17, 2000 3:20 PM Subject: Pietenpol-List: Westach Tachs > >Hello again, > >Just got off the phone with Aircraft Spruce regarding electronic / digital >tachs. A/S bought Micro Instruments and handles their products. I also >talked to UMA and Horizon company reps. They ALL say I need an electrical >source to supply power to the tach head. Although the engine RPM reading >can be done either off the engine or magnetos, the head must have an >electrical power source. Only one company, Westach says their aircraft unit >has two wires.....one to the mag the other to the ground. >NO electrical supply is required to run the tach head. > >I know Micro has a unit that has an eight year battery with its LED digital >system, but A/S recommended that I stay away from it. > >So, it looks like I will be buying a Westach tachometer. I have never had a >Westach product in my plane, but they tell me they have been in business for >over 50 years. > >The GN-1 has an A-80 Cont. and no electrical system. The electronic tach is >to give me a more accurate reading of what the engine is doing versus the >old mechanical ones currently in the plane. I have used a handheld digital >tach and found the mechanical tachs are off as much as 500-600 RPM. > >Maybe someone knows of another tach source or some way to create the >electrical power needed to use the other tachs....Horizon or UMA. > >I had no idea buying a tach could be so confusing. > >Mike >Dallas > > ________________________________________________________________________________
From: "Rodger & Betty Childs" <childsway@indian-creek.net>
Subject: Spar Splices
Date: May 17, 2000
Spar splices may also be made using a hand held router. Every thing is neat, quick, and accurate, and the second scarf is exactly the same as the first one. Basicly the fixture is two parallel pieces of wood 1x6x24" with a 6" web between them that is attached at a 1:10 or 1:12 slope. The spar blank is positioned on the fixture with wood spacers to hold it away from the parallel sides and held in place with C-clamps at a suitable distance back to clear the router base plate. Use a thin shim of wood under the C-clamps to avoid marking the spar. Make a base plate of 1/4" plexiglas (lexan, ect.) as wide as the base plate and long enough to span the two parallel pieces when the router is over to one side or other of the fixture. Set the router bit to a depth of 1" and lightly cut a mark on the sloped web, use this mark to position the spar blank for scarfing. Then reposition the router to take 1/8" depth of cuts and finish up with a 1/16" final cut. Rodger Childs One piece wing Piet in progress ________________________________________________________________________________
From: JamesJboyer(at)aol.com
Date: May 17, 2000
Subject: Pietenpol Plywood
Reply to ... > I just ordered the spruce for the fuse and tail and now I actually looked > > at the price of ply wood, OUCH. Any suggestions on places cheaper then > > AS&S. Also do you know if the aircraft grade BASSWOOD ply wood that AS&S > > sells is ok to use. It says it is slightly less in structural strength > > but how much I wonder. I will most likely just stick with mahogany and > > be grumpy until the wood comes. Once I start to glue the fuse together I > > will forget all about the price and finaly see an airplane taking shape. > > ( that is untill the credit card bill come I ordered marine plywood, Mahogony, from local lumber yard (Mead Clark here in Santa Rosa). Got 2 sheets of 4mm for the fuselage sides, and 2 sheets of 6mm for the fuselage floor, panels,etc. Total cost was $192.70, no shipping charge and it took 1 day to get it. I ordered it Wednesday morning at 10AM and they called to have me pick it up at 11:30AM on Thursday. It is very good quality. Thinking about it compared to quality of plyboard (as BHP called it), this is probably much higher quality than he had available in 1928/1933. Cheers, Jim Boyer 9 Sequoia Circle Santa Rosa, CA 95401 707-544-5594 ________________________________________________________________________________
Date: May 17, 2000
From: Warren Shoun <wbnb(at)earthlink.net>
Subject: Re: Pietenpol Plywood
As another option, take a look at http://www.aitwood.com and look at these items european birch plywood finland birch plywood ultra thin plywood australian hoop pine (for leading edge use) These guys are an easy drive for me, and their stuff is beautiful. They are quite familiar with these products being used in airplanes (at least the warehouse guy is) and they will send it UPS. Cheers Warren JamesJboyer(at)aol.com wrote: > > Reply to ... > > I just ordered the spruce for the fuse and tail and now I actually looked > > > at the price of ply wood, OUCH. Any suggestions on places cheaper then > > > AS&S. Also do you know if the aircraft grade BASSWOOD ply wood that AS&S > > > sells is ok to use. It says it is slightly less in structural strength > > > but how much I wonder. I will most likely just stick with mahogany and > > > be grumpy until the wood comes. Once I start to glue the fuse together I > > > will forget all about the price and finaly see an airplane taking shape. > > > ( that is untill the credit card bill come > > I ordered marine plywood, Mahogony, from local lumber yard (Mead Clark here > in Santa Rosa). Got 2 sheets of 4mm for the fuselage sides, and 2 sheets of > 6mm for the fuselage floor, panels,etc. Total cost was $192.70, no shipping > charge and it took 1 day to get it. I ordered it Wednesday morning at 10AM > and they called to have me pick it up at 11:30AM on Thursday. It is very good > quality. > > Thinking about it compared to quality of plyboard (as BHP called it), this is > probably much higher quality than he had available in 1928/1933. > > Cheers, > Jim Boyer > 9 Sequoia Circle > Santa Rosa, CA > 95401 > 707-544-5594 > ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: tach
Date: May 17, 2000
Mike King had problems with a mechanical tach & wants to switch to an electronic tach. Maybe there is something wrong with his tach. Why not try another mech tach before buying an electronic tach. Mike B Piet N687MB ( Mr Sam ) ________________________________________________________________________________
Date: May 17, 2000
From: del magsam <farmerdel(at)rocketmail.com>
Subject: Re: Westach Tachs
just a thought to confuse you all the further. what would happen if the tach shorts out would that short out the mag also(if its powered from the magneto) --- Michael King wrote: > > > Hello again, > > Just got off the phone with Aircraft Spruce > regarding electronic / digital > tachs. A/S bought Micro Instruments and handles > their products. I also > talked to UMA and Horizon company reps. They ALL > say I need an electrical > source to supply power to the tach head. Although > the engine RPM reading > can be done either off the engine or magnetos, the > head must have an > electrical power source. Only one company, Westach > says their aircraft unit > has two wires.....one to the mag the other to the > ground. > NO electrical supply is required to run the tach > head. > > I know Micro has a unit that has an eight year > battery with its LED digital > system, but A/S recommended that I stay away from > it. > > So, it looks like I will be buying a Westach > tachometer. I have never had a > Westach product in my plane, but they tell me they > have been in business for > over 50 years. > > The GN-1 has an A-80 Cont. and no electrical system. > The electronic tach is > to give me a more accurate reading of what the > engine is doing versus the > old mechanical ones currently in the plane. I have > used a handheld digital > tach and found the mechanical tachs are off as much > as 500-600 RPM. > > Maybe someone knows of another tach source or some > way to create the > electrical power needed to use the other > tachs....Horizon or UMA. > > I had no idea buying a tach could be so confusing. > > Mike > Dallas > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
Date: May 17, 2000
From: Warren Shoun <wbnb(at)earthlink.net>
Subject: Tachometer
Hi Mike, A few years back, had my mechanical tach checked due to what seemed like a power overrun on my little 65 hp. Continental Piper Vagabond...{;~). The tach was reading more than 500 rpm too high a the upper end, so when I thought I was cruising at 2250, it was really only about 1800-1900. Ended up switching out several NEW tachs from AS&S, none of which were closer than about 200 rpm when compared to the digital prop measurement. Took the best one and calibrated the dial with fingernail polish so I knew what it was actually reading. Haven't had much faith in the mechanical types since. Was able to fly up at the blinding speeds that the Vagabond was noted for though. Cheers, Warren ________________________________________________________________________________
From: "Gary Leopold" <frgtdog(at)worldnet.att.net>
Subject: scarf joints
Date: May 17, 2000
Here is a good site for info on cutting scarf joints. I used this method so I know it works. The key is to have a very sharp block plane. go to www.cyber-dyne.com/~jkohnen/scarph_bevels.html Gary ________________________________________________________________________________
From: "Michael Hinchman" <mikehi(at)molalla.net>
Subject: Spar Splices
Date: May 17, 2000
Rodger, I must be slow, but I can't visualize what you are describing. This method of spar splicing using a router obviously has merit, but for some reason, I am confused. Would it be possible to take a picture of the fixture and setup and scan it into a computer file and send it as an attachment to email? Or perhaps make a crude sketch and do the same thing to get it on the computer? Speaking only for myself, I'd certainly learn something of benefit and would probably use it on my project. Perhaps others feel the same way. Thanks Very Much, Mike mikehi(at)molalla.net -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Rodger & Betty Childs Subject: Pietenpol-List: Spar Splices <childsway@indian-creek.net> Spar splices may also be made using a hand held router. Every thing is neat, quick, and accurate, and the second scarf is exactly the same as the first one. Basicly the fixture is two parallel pieces of wood 1x6x24" with a 6" web between them that is attached at a 1:10 or 1:12 slope. The spar blank is positioned on the fixture with wood spacers to hold it away from the parallel sides and held in place with C-clamps at a suitable distance back to clear the router base plate. Use a thin shim of wood under the C-clamps to avoid marking the spar. Make a base plate of 1/4" plexiglas (lexan, ect.) as wide as the base plate and long enough to span the two parallel pieces when the router is over to one side or other of the fixture. Set the router bit to a depth of 1" and lightly cut a mark on the sloped web, use this mark to position the spar blank for scarfing. Then reposition the router to take 1/8" depth of cuts and finish up with a 1/16" final cut. Rodger Childs One piece wing Piet in progress ________________________________________________________________________________
From: vistin(at)juno.com
fly5k(at)listbot.com
Date: May 17, 2000
Subject: box spars.
Has anyone built a set of box spars (three piece wing) for there Piet? I am thinking bout doing this and could use some feedback. Steve W - Pietenpol in construction! GN-1--<(next project). IHA #6 ________________________________________________________________________________
From: "Joe Santana" <aircamper(at)hotmail.com>
Subject: Re: Westach Tachs
Date: May 17, 2000
Westach built me a custom tach for my "A" powered piet. 31/8" 0 to 2300 rpm calibration and it only requires the mag to power it. Very nice people to deal with and they deal direct. Price was resonable around 125.00 in 1997. Joe Santana 444MH ________________________________________________________________________________
From: "Richard Navratil" <horzpool(at)goldengate.net>
Subject: Re: Pietenpol spars
Date: May 17, 2000
I asked the same question about plywood spars a few months ago and after looking into the stress and loading issues decided it's not such a good idea. I also checked into a laminated beam with scarfed joints, which I have decided on. Five plys of 1x1 with stagered joints for a one piece wing. This required heavy discussions with Bert Connely over beer and wings, thanks again Bert. Dick Navratil ----- Original Message ----- From: <Flite407(at)aol.com> Subject: Pietenpol-List: Pietenpol spars > > I'm getting ready to order my spars the original plans call for 1"x4 3/4"and > on the 3 piece wing it calls for 3/4"x 4 3/4" which is preferred and has > anyone made them of built up ply. Looking for some feedback on which is OK > and which is not OK. By the way I'm building the 3 piece wing. > > ________________________________________________________________________________
Date: May 18, 2000
From: del magsam <farmerdel(at)rocketmail.com>
Subject: Re: Pietenpol Powerplant
the soob has been used many times on the piet and 125 hp engines have been fitted more than a few times. and so the only way your going to rip your wings off is to make them out of cardboard or toothpicks. --- Flite407(at)aol.com wrote: > Flite407(at)aol.com > > I'm looking at the possibility of putting an EA81 > Subaru motor up front > somewhere between 70 & 90 HP. My question is, is > this going to be to much > power for my peit or will it be alright, I don't > want to rip the wings off. > Has anybody used one before and if so how did it > work out. Thanks for your > help > Gary New Orleans > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
Date: May 18, 2000
From: dpilot <dpilot(at)yahoo.com>
Subject: Re: Pietenpol spars
Yep, that is what Mr. Pietenpol said to do, and what he did. The trick is to get a smooth finish on the scarf cut. There is an easy way to do that if you know how with a common table saw. I'm going to tell about it later. JimV. --- Richard Navratil wrote: > Navratil" > > I asked the same question about plywood spars a few > months ago and after > looking into the stress and loading issues decided > it's not such a good > idea. I also checked into a laminated beam with > scarfed joints, which I > have decided on. Five plys of 1x1 with stagered > joints for a one piece > wing. This required heavy discussions with Bert > Connely over beer and wings, > thanks again Bert. > Dick Navratil ----- Original Message ----- > From: <Flite407(at)aol.com> > To: > Sent: Tuesday, May 16, 2000 1:22 PM > Subject: Pietenpol-List: Pietenpol spars > > > Flite407(at)aol.com > > > > I'm getting ready to order my spars the original > plans call for 1"x4 > 3/4"and > > on the 3 piece wing it calls for 3/4"x 4 3/4" > which is preferred and has > > anyone made them of built up ply. Looking for some > feedback on which is OK > > and which is not OK. By the way I'm building the 3 > piece wing. > > > > > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
Date: May 18, 2000
From: Richard DeCosta <aircamper(at)yahoo.com>
Subject: Im back
It's been a long winter, but Im back out in the shop. Got my seats and turtle deck nearly done. My Model-A is nearly done too. AirCamper.org has a new discussion forum. Please feel free to use it to your heart's content to discuss anything and everything piet related. Would be a good place to ramble on and on, where it would not be appropriate for this list. http://www.aircamper.org Keep building! Richard ===== Webmaster, http://www.AirCamper.org/ My Piet project: http://www.AirCamper.org/users/rdecosta Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
From: Flite407(at)aol.com
Date: May 18, 2000
Subject: Pietenpol motor shippment
I might have motor for my piet, however the motor is in Or. and I'm in La. does anybody have any suggestions on the cheapest way to ship it without it be the most expensive motor in the world. Any and all suggestions would be greatly appreciated Gary New Orleans PS time is not a factor ________________________________________________________________________________
Date: May 18, 2000
From: Warren Shoun <wbnb(at)earthlink.net>
Subject: Re: Pietenpol motor shippment
Ground truck will probably be cheapest...providing you get the best classification. I did this a couple of years ago on an old land rover engine from indiana to california. There is a classification for "automotive parts" and one for "automotive engines". One is considerably cheaper than the other....I'm sorry that I don't remember which. It may pay you to investigate any other applicable classification. Cheers, Warren Flite407(at)aol.com wrote: > > I might have motor for my piet, however the motor is in Or. and I'm in La. > does anybody have any suggestions on the cheapest way to ship it without it > be the most expensive motor in the world. Any and all suggestions would be > greatly appreciated > Gary > New Orleans > PS time is not a factor > ________________________________________________________________________________
Date: May 18, 2000
From: Warren Shoun <wbnb(at)earthlink.net>
Subject: Re: Pietenpol motor shippment
If you can pick up the motor at the "cross-dock" freight terminal in your area, it will also save you quite a bit. In my case, unloading the motor at the terminal, moving it "cross-dock" to a smaller truck and making local delivery was almost as much as the cross-country costs. Cheers, Warren Flite407(at)aol.com wrote: > > I might have motor for my piet, however the motor is in Or. and I'm in La. > does anybody have any suggestions on the cheapest way to ship it without it > be the most expensive motor in the world. Any and all suggestions would be > greatly appreciated > Gary > New Orleans > PS time is not a factor > ________________________________________________________________________________
From: "Richard Gillespie" <dickmarg(at)peganet.com>
Subject: Windshield Framing Material
Date: May 18, 2000
Planning to start fabricating Stearman type windshields. Need recommendations for aluminum type and thickness. Any advice is appreciated. DickG Ft. Myers, FL ________________________________________________________________________________
From: "Rodger & Betty Childs" <childsway@indian-creek.net>
Subject: Spar Splices
Date: May 18, 2000
Michael, Ah, the limitations of my budget, I don't have a scanner yet. But I could send you some sketches by snail mail if you like. I was able to take the fixture from an idea to a usable part in about an hour and a half. The scarf for my spars were made to a 10:1 slope. Imagine an " H ". This is what the fixture looks like when viewed on end. Now stretch out the two verticle sides so that the center web is much longer. Sort of, no, just like a piece of structural steel "H" beam only made of wood instead and 24 inches long. Now rotate the " H " 90 degrees so you look at one side of the 24 inch long " H ". The web is now hidden behind the face of the side and runs horizontal. Mentally move the left end of the horizontal web up to the top of the side face and the other end down as necessary to achieve the required 10:1 slope. The spar will lay flat against the horizontal web which is on a 10:1 slope in relation to the top of the " H ". The router will track on the top of the sides of the " H " and cut the desired angle for the splice. Four spar blanks, cut on an angle, one end only, and all the same. Should take about 2 hours to cut all angles. Send your address to me at ---> childsway@indian-creek.net and I'll get off a detailed sketch of what it all will look like. Best wishes, Rodger One piece winged Piet in progress. ________________________________________________________________________________
From: "Michael Hinchman" <mikehi(at)molalla.net>
Subject: Spar Splices
Date: May 18, 2000
Thanks, Rodger. Your second explanation was easier for me to "see". Still, if you feel like making a sketch, I'd be grateful. I don't own a scanner either, but the various places I work do, so I take advantage of that when needed. My mailing address is: Mike Hinchman 31722 S. Goodtime Rd. Molalla, OR 97038 Thanks again, Mike -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Rodger & Betty Childs Subject: Pietenpol-List: Spar Splices <childsway@indian-creek.net> Michael, Ah, the limitations of my budget, I don't have a scanner yet. But I could send you some sketches by snail mail if you like. I was able to take the fixture from an idea to a usable part in about an hour and a half. The scarf for my spars were made to a 10:1 slope. Imagine an " H ". This is what the fixture looks like when viewed on end. Now stretch out the two verticle sides so that the center web is much longer. Sort of, no, just like a piece of structural steel "H" beam only made of wood instead and 24 inches long. Now rotate the " H " 90 degrees so you look at one side of the 24 inch long " H ". The web is now hidden behind the face of the side and runs horizontal. Mentally move the left end of the horizontal web up to the top of the side face and the other end down as necessary to achieve the required 10:1 slope. The spar will lay flat against the horizontal web which is on a 10:1 slope in relation to the top of the " H ". The router will track on the top of the sides of the " H " and cut the desired angle for the splice. Four spar blanks, cut on an angle, one end only, and all the same. Should take about 2 hours to cut all angles. Send your address to me at ---> childsway@indian-creek.net and I'll get off a detailed sketch of what it all will look like. Best wishes, Rodger One piece winged Piet in progress. ________________________________________________________________________________
Date: May 18, 2000
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Re: Ply Wood
Also remember that at that time it was dificult (imposible?) to find Aircraft quality parts... Most planes where built from local stores materials. No ISO 9000 :-) Saludos Gary Gower > > As far as I can tell, the plans don't ever mention > what kind of plywood to use. > > Gene > > Carl Loar wrote: > > > > > > Chris,,,,, Wag-Aero as good deals on eighth inch > plywood. and you get it > > fast. > > you can also check out old wood boat restorers. > The floor piece is the one > > that's > > gonna get you. But stick with the mahogany like > the plans say. > > Carl > > ----- Original Message ----- > > From: Chris A Tracy <catdesigns(at)juno.com> > > To: > > Sent: Sunday, April 30, 2000 2:19 AM > > Subject: Pietenpol-List: Ply Wood > > > Tracy > > > > > > > > > I just ordered the spruce for the fuse and tail > and now I actually looked > > > at the price of ply wood, OUCH. Any suggestions > on places cheaper then > > > AS&S. Also do you know if the aircraft grade > BASSWOOD ply wood that AS&S > > > sells is ok to use. It says it is slightly less > in structural strength > > > but how much I wonder. I will most likely just > stick with mahogany and > > > be grumpy until the wood comes. Once I start to > glue the fuse together I > > > will forget all about the price and finaly see > an airplane taking shape. > > > ( that is untill the credit card bill comes). > > > > > > Thanks > > > ( 5 1/2 wing ribs done) > > > Chris > > > Sacramento, CA > > > > > > > > > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
From: "Conoly" <bconoly(at)surfsouth.com>
Subject: Re: Spar Splices BE CAREFUL! ----------------BE CAREFUL!
-----------------BE CAREFUL!
Date: May 18, 2000
Hello gentlemen: Over the past few years I have had the pleasure of being involved heavilly in the Sun N Fun Woodworking workshops. Our overall Workshop Director is Victor Boyce of Lakeland Florida Victor is a long time expert in aircraft repair, maintenance, and construction. Holds many certificates and acts as the US rep for the Corby Starlett. Builds laminated spars for Starlett builders. Glue expert. Vic has been kind enough to share his knowledge with hundreds (probably thousands) of people literally worldwide over the last 3 decades. This last Sun N Fun allowed Vic to demonstrate and teach several workshop volunteers and visitors the ins and outs of splicing, scarfing, and laminating wooden structural parts as well as wing spars. So I had the chance to pick his brain for several days on the techniques for splicing spars, etc. I only am jumping into this thread to encourage anybody looking at splicing (or laminating) a spar to do some serious research. I just got off the phone with Vic to confirm what my memory told me. And I asked him what specific sources are pertinent to this topic. FAA document AC43-13-1b and an old Wood Aircraft Inspection and Fabrication Document - ANC 19 have some specific slope (runout) requirements for splices. That is 1:15 minimum for spars (and recommended 1:20 !). Now there is some old info still floating around (ie; the EAA Aircraft Building techniques - WOOD ) (page 86 ) shows a diagram that allows a slope of 1:10 as a minimum) IF you use gussetts. Page 53 shows a 1:16 runout. So there is conflicting information out there. This is not to throw rocks at peoples' wings they have already built. I just want people to realize there IS some real information and there ARE experts out there that may be able to help builders who want to research further. If any body has questions or wants to discuss this, feel free to contact me and I will relay Vic's E-Mail address or telephone number so you can contact him. He has said he would be glad to discuss spar construction with anybody on this group with a question. Just Meddling.... Bert 912-246-1389 bconoly(at)surfsouth.com ________________________________________________________________________________
Date: May 18, 2000
Subject: Jim V. spar splice
From: John E Fay <jefay(at)juno.com>
Jim, I'm looking forward to building a laminated spar this summer. I will look forward to your explanation. John in Peoria ________________________________________________________________________________
Date: May 19, 2000
From: dpilot <dpilot(at)yahoo.com>
Subject: Re: Spar Splices BE CAREFUL! ----------------BE CAREFUL!
-----------------BE CAREFUL! A lot of years ago, I was involved with Mr. Pietenpol,and got to see him building spars. I am amused and am getting less and less involved with the run of the mill aviation expert that freely gives advice and *probably* (I know, not always) has not built many Pietenpol spars. I defer to the "experts". JimV. --- Conoly wrote: > > > Hello gentlemen: > > Over the past few years I have had the pleasure of > being involved heavilly > in the Sun N Fun Woodworking workshops. Our overall > Workshop Director is > Victor Boyce of Lakeland Florida > > Victor is a long time expert in aircraft repair, > maintenance, and > construction. Holds many certificates and acts as > the US rep for the Corby > Starlett. Builds laminated spars for Starlett > builders. Glue expert. > Vic has been kind enough to share his knowledge with > hundreds (probably > thousands) of people literally worldwide over the > last 3 decades. > > This last Sun N Fun allowed Vic to demonstrate and > teach several workshop > volunteers and visitors the ins and outs of > splicing, scarfing, and > laminating wooden structural parts as well as wing > spars. > > So I had the chance to pick his brain for several > days on the techniques for > splicing spars, etc. > > I only am jumping into this thread to encourage > anybody looking at splicing > (or laminating) a spar to do some serious research. > I just got off the > phone with Vic to confirm what my memory told me. > And I asked him what > specific sources are pertinent to this topic. FAA > document AC43-13-1b and > an old Wood Aircraft Inspection and Fabrication > Document - ANC 19 have some > specific slope (runout) requirements for splices. > That is 1:15 minimum for > spars (and recommended 1:20 !). Now there is some > old info still floating > around (ie; the EAA Aircraft Building techniques - > WOOD ) (page 86 ) shows a > diagram that allows a slope of 1:10 as a minimum) IF > you use gussetts. Page > 53 shows a 1:16 runout. So there is conflicting > information out there. > > This is not to throw rocks at peoples' wings they > have already built. I > just want people to realize there IS some real > information and there ARE > experts out there that may be able to help builders > who want to research > further. If any body has questions or wants to > discuss this, feel free to > contact me and I will relay Vic's E-Mail address or > telephone number so you > can contact him. He has said he would be glad to > discuss spar construction > with anybody on this group with a question. > > Just Meddling.... > > Bert > 912-246-1389 > bconoly(at)surfsouth.com > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
From: "Mike Bell" <mbell(at)sctcorp.com>
Date: May 19, 2000
Subject: Re: Spar Splices
I think I see what you have done. Are you scarfing each piece of 3/4 inch stock, building a 29 foot strip and then laminating a stack of these into a spar, or are you laminating a stack of 3/4 in stock into a part of a spar and scarfing the parts together? The reason I ask is that the joint that Bernard describes is scarfed the wrong way according to standards and practices. The epoxy that you are using is happiest when the load is applied across the glued surface in shear and not in tension or compression. Bernard's is in tension and compression and through bolted for extra safety. This means that the scarf joint should be across the face of the spar tapering from 3/4 inch thick to zero over the length of ten or twelve times 3/4 inch or 7 1/2 to 9 inches. You would probably need to accomplish this with a plane. What is described using a router seems to be tapering the joined pieces on the edge from 4 3/4 inches to zero over a length of 47 1/2 to 57 inches. I'll bet that joining pieces of spar material the "wrong" way to build up a spar is plenty strong. Bernard seems to have never had one fail. But, since the standards for aircraft construction differs on this point, I would recommend building up your spar in this fashion instead. Mike Bell Columbia, SC ________________________________________________________________________________
From: "Richard Gillespie" <dickmarg(at)peganet.com>
Subject: Brass Windshield Frames
Date: May 19, 2000
Danford, Sorry I lost your e-mail address. Please send again. Thanks. DickG Ft. Myers, FL ________________________________________________________________________________
From: "Rodger & Betty Childs" <childsway@indian-creek.net>
Subject: Spar Splices
Date: May 19, 2000
We are using 1 inch wide spars and these are routed as indicated in the Pietenpol drawings. When looking down on the top of the spar, one is able to see the splice joint going from the front face to the rear face over a run of 10 inches. There are also plywood plates on the front face and rear face of the spar that are centered over the splice glue line. These plates are radius'd on the outside face as per FAA call out. My building partner who is an A&P assured me that he could cut the scarf joints for one spar with a spoke shave and plane in 8 hours and get the scarfs nice and flat for gluing. Many times he had done this he assured me, and I could too. I wondered. I could make one scarf, perhaps. But 4 matching ones? I really wondered about that. But I knew that a router and fixture could do the job and make each scarf the same as the others. And matching slopes are the MAIN thing here. So that was the route(r) I took and got good matching scarfs each spar blank. I think the scarf joint that Bernie used way back when must have been used in civil engineering or even ship building but I couldn't bring my self to go that route, although it works. However, the "aircraft way" is the better way to go. Rodger One piece winged Piet in progress ________________________________________________________________________________
From: vistin(at)juno.com
fly5k(at)listbot.com
Date: May 19, 2000
Subject: EA-81.
When I start back on my piet, (moved into new home) I am going too start making plans for the motor mount. My question is the soob is underweight compared too the "A" engine by 50lb or so. How far forward from the fire wall should I design the motor mount for best weight distribution. Thanks Steve Steve W - Pietenpol in construction! GN-1--<(next project). IHA #6 ________________________________________________________________________________
From: Prange Larry J PSNS <prangel(at)psns.navy.mil>
Date: May 19, 2000
Hi All, In view of the recent spate of discussion on tachometers, I thought that I would mention that I have a beautiful, new, never installed Stewart-Warner, model RT-7 mechanical tach for sale. It is 3 1/8" diameter, 3500 RPM, 270 degree sweep, built in Hobbs meter, all black with white lettering, no green/red range indicators and no cable. I'll take a hundred bucks (US) for it. prangel(at)psns.navy.mil Keep Fly'n, Larry ________________________________________________________________________________
Date: May 19, 2000
From: Ken Beanlands <kbeanlan(at)spots.ab.ca>
Subject: Re: EA-81.
The generic way to determine this is to figure out the moment arms fromthe aircraft's CG. Basically, pick where the CG of the airplane should be (middle of the CG range?). Then, use this formula: Ds = (Dma x Wma)/Ws where: Ds = distance from A/C CG and Subaru engine CG Ws = Subaru weight Dma = distance from A/C CG and Model A engine CG Wma = Model A weight Hope this helps. On Fri, 19 May 2000 vistin(at)juno.com wrote: > > When I start back on my piet, (moved into new home) I am going too start > making plans for the motor mount. My question is the soob is underweight > compared too the "A" engine by 50lb or so. How far forward from the fire > wall should I design the motor mount for best weight distribution. > > Thanks > Steve > > Steve W - Pietenpol in construction! > > GN-1--<(next project). > > IHA #6 > > > > > Ken Beanlands B.Eng (Aerospace) Calgary, Alberta, Canada Christavia MK 1 C-GREN <http://www.spots.ab.ca/~kbeanlan> ________________________________________________________________________________
Date: May 19, 2000
From: dpilot <dpilot(at)yahoo.com>
Subject: Re: EA-81.
Absolutely NONE. Move your wing to get the proper CG! JimV. --- vistin(at)juno.com wrote: > vistin(at)juno.com > > When I start back on my piet, (moved into new home) > I am going too start > making plans for the motor mount. My question is the > soob is underweight > compared too the "A" engine by 50lb or so. How far > forward from the fire > wall should I design the motor mount for best weight > distribution. > > Thanks > Steve > > Steve W - Pietenpol in construction! > > GN-1--<(next project). > > IHA #6 > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
Date: May 19, 2000
From: Kirk Huizenga <kirkh@unique-software.com>
Subject: Re: EA-81.
I'm not picking bones with this at all - I'm new to all of this, but conceptually here is how I see things. 1. A lighter engine shifts the CG back, possibly beyond advisable limits. 2. Shifting the engine forward would compensate for the weight difference and move the CG forward. 3. Moving the wings back would move the CG back even further, but it would also move the Center of Lift rearward and might deal with the problem. 4. Moving the wing forward would move the CG forward, but would also move the Center of Lift forward and possibly cause more problems. Jim, which way should the wing be moved? I have thought about this before because I am considering moving my engine and or wings to compensate for my 220lbs in the rear seat (hopefully less by the time I have the Piet flying). Thanks Kirk > >Absolutely NONE. >Move your wing to get the proper CG! > >JimV. > > >--- vistin(at)juno.com wrote: >> vistin(at)juno.com >> >> When I start back on my piet, (moved into new home) >> I am going too start >> making plans for the motor mount. My question is the >> soob is underweight >> compared too the "A" engine by 50lb or so. How far >> forward from the fire >> wall should I design the motor mount for best weight >> distribution. >> >> Thanks >> Steve >> >> Steve W - Pietenpol in construction! >> >> GN-1--<(next project). >> >> IHA #6 >> >> >> >> through >> >> http://www.matronics.com/archives >> http://www.matronics.com/emaillists >> >> Matronics! >> >> >> >> >> > > >Send instant messages & get email alerts with Yahoo! Messenger. > > ________________________________________________________________________________
From: "Conoly" <bconoly(at)surfsouth.com>
Subject: Re: Spar Splices
Date: May 19, 2000
Good point Mike! That's the point (or similar to it) that I was making regarding the recommended 1:15 (or preferred 1:20) splice (scarf) angle foud in some of the more recent literature. You are right- the scarf should be along the long axis of the rectangular spar. Also a 1:15 or 20 may be impractical if done in the wrong axis because when you multiply 15 (or 20)times a depth of 4 or 5 inches, the length (15 x this dimension) is LONG. depending on where the splice is, it may not even be possible. On my plans, it looks like the useable distance is about 20 inches between the cabane strut mounting brackets. So if you take that as the controlling parameter and calculate the glue area,for the splice as shown in the plans, you have a glue area of about 20.55 square inches _________________ ( 1 x \/ (20*20) + (4.75)*(4.75)) This is a slope of about 1:4.2.! If you put a splice in the long axis , you have a glue area of about 95.1 square inches ______________ ( 4.75 x \/ (20*20) + (1)*(1)) This is a slope of about 1:20. ( More like the current recommended slope.) Therefore if you are depending on the glue coverage to be the saviour, of course the splice with the largest glue area is the one you want to use. But, the clincher here is the placement of the two bolts in the method proposed in the plans. So all this slope angle stuff is now chunked out the proverbial window - we arent comparing the same construction techniques are we. So a person could do some serious calcs to determine the compression and tension loading, shear capacities of bolts, likelihood of bolt hole elongation, probability of splitting , compression failures or other failures. But not me.... I agree withmost everybody on this group that Pietenpol's method is just fine - it just doesn't comply with current standards - Is that a problem??? I don't know. Doesn't bother me too much. Each builder should decide on his own. I agree that the "new standards" of construction should probably be followed WHEN POSSIBLE OR PRACTICAL. Many times a change was developed over the last two or three decades as a result of improved engineering analysis methods, access to computer modelling, improved materials, or empirical forensic (sp?) data. People a lot smarter than me have determined that some thing will offer a higher level of probability of safety. I dont doubt one bit that Pietenpol's spar splice will work. I've flown a Piet with that type spar splice. It flew great - didn't break off. But we could also surmise that a spar with 4 - 5/8 inch carriage bolts and no glue at all "would fly". Probably not very long. (Actually, it probably would). Lots of other things were built into WWI and WWII era planes that by todays standards aren't acceptable not only to amateurs but professional builders. Not much casein glue around these days. Nor stitched linen. Nor big radials or bailing wire. I also agree that we have to be careful not to put too much trust in the "experts" as JimV seems hesitant to do in his response to my e-mail to the group last night. My main concern is that we have so many NEW and INEXPERIENCED builders (Like Me - I ARE ONE.!) building planes. A high level of attention to detail and playing the safe bets statistically may keep more people safe. We have a wide range of abilities in our hobby these days - and we have thousands of planes under construction. Some of our builders have multiple planes under their belts and are light years ahead of me as a builder. I would NEVER tell you guys not to do something. I would never "diss" Pietenpol. I would only offer a suggestion to those building to DO RESEARCH if in doubt - there are "experts" out there (Look at your own EAA resources). Some change is good - some may not be necessary. Seat belts for instance werent put into cars until some body had a brainstorm to hold people in place and not let them be ejected from a vehicle. That was innovative - different. But has proven statistically to save peoples' lives. I think the aircraft industry most likely has improved some ways of doing things that also may be worthy of research by us builders. Just my two cents. Not meant in any other way than to stimulate ideas amongst us. Bert (who hopes to get back on the Air Anvil project this weekend) Original Message ----- From: "Mike Bell" <mbell(at)sctcorp.com> Subject: Re: Pietenpol-List: Spar Splices > > > I think I see what you have done. Are you scarfing each piece of 3/4 > inch stock, building a 29 foot strip and then laminating a stack of > these into a spar, or are you laminating a stack of 3/4 in stock into > a part of a spar and scarfing the parts together? > > The reason I ask is that the joint that Bernard describes is scarfed > the wrong way according to standards and practices. The epoxy that > you are using is happiest when the load is applied across the glued > surface in shear and not in tension or compression. Bernard's is in > tension and compression and through bolted for extra safety. > > This means that the scarf joint should be across the face of the spar > tapering from 3/4 inch thick to zero over the length of ten or twelve > times 3/4 inch or 7 1/2 to 9 inches. You would probably need to > accomplish this with a plane. What is described using a router seems > to be tapering the joined pieces on the edge from 4 3/4 inches to zero > over a length of 47 1/2 to 57 inches. > > I'll bet that joining pieces of spar material the "wrong" way to build > up a spar is plenty strong. Bernard seems to have never had one fail. > But, since the standards for aircraft construction differs on this > point, I would recommend building up your spar in this fashion > instead. > > Mike Bell > Columbia, SC > > ________________________________________________________________________________
Date: May 19, 2000
From: dpilot <dpilot(at)yahoo.com>
Subject: Re: EA-81.
My understanding is that moving the wing back will indeed make the aircraft more nose heavy. If you think it doesn't, then I really can't continue with this line of thought. Build the airplane, move the wing, and recalculate the CG. I did. JimV. --- Kirk Huizenga <kirkh@unique-software.com> wrote: > <kirkh@unique-software.com> > > I'm not picking bones with this at all - I'm new to > all of this, but > conceptually here is how I see things. > > 1. A lighter engine shifts the CG back, possibly > beyond advisable limits. > 2. Shifting the engine forward would compensate for > the weight > difference and move the CG forward. > 3. Moving the wings back would move the CG back even > further, but it > would also move the Center of Lift rearward and > might deal with the > problem. > 4. Moving the wing forward would move the CG > forward, but would also > move the Center of Lift forward and possibly cause > more problems. > > Jim, which way should the wing be moved? > > I have thought about this before because I am > considering moving my > engine and or wings to compensate for my 220lbs in > the rear seat > (hopefully less by the time I have the Piet flying). > > Thanks > Kirk > > > > > >Absolutely NONE. > >Move your wing to get the proper CG! > > > >JimV. > > > > > >--- vistin(at)juno.com wrote: > >> vistin(at)juno.com > >> > >> When I start back on my piet, (moved into new > home) > >> I am going too start > >> making plans for the motor mount. My question is > the > >> soob is underweight > >> compared too the "A" engine by 50lb or so. How > far > >> forward from the fire > >> wall should I design the motor mount for best > weight > >> distribution. > >> > >> Thanks > >> Steve > >> > >> Steve W - Pietenpol in construction! > >> > >> GN-1--<(next project). > >> > >> IHA #6 > >> > >> > >> > >> through > >> > >> http://www.matronics.com/archives > >> http://www.matronics.com/emaillists > >> > >> Matronics! > >> > >> > >> > >> > >> > > > > > >Send instant messages & get email alerts with > Yahoo! Messenger. > > > > > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
From: "Gary Meadows" <gwmeadows(at)hotmail.com>
Subject: Re: EA-81.
Date: May 19, 2000
Kirk, Moving the wing back on Piets is the time-honored way of adjusting CG for different weight engines. This solves the problem when installing the lighter aircraft style engines. You could also extend the engine mounts to give the engine a longer arm. You could also build the extended fuselage version of the Piet which was designed for the Corvair engine by BHP himself. That way it's still a "real" Piet! One thing I like about adding the length ahead of the wing is that it keeps the wing a little more forward and aids ingress/egress a little. I plan on building the longer fuselage, with the wing a few inches higher than plans, this does make the Piet a little heavier, but roomier too - everything's a trade-off! Find a Piet locally and take a million pictures, buy the builder lunch, and ask them a million questions, that's the best way to get a feel for what can be done with this design. Biggest thing though, don't let little questions stop you, I don't know where you are in the buidling process, but while you're figuring this stuff out, there's no reason why you can't also be gluing ribs or tail surfaces together! Listen to JimV though, he's been around the block a time or two on this Piet stuff! There's just lots of different ways to skin this cat! Good luck! Gary Meadows ________________________________________________________________________________
Date: May 20, 2000
From: dpilot <dpilot(at)yahoo.com>
Subject: Re: EA-81.
Moving the wing to achieve the correct weight and balance it time honored, I suppose, because Mr. Pietenpol said that if you extend the motor mounts and put the engine weight farther forward, you will not recover from a forward slip quickly. This could be embarrassing during a short field landing attempt, if you slipped into the ground. Any deviation from the plans will cause the airplane to be not quite so good. The more severe the deviation, the less better the end result will be. PS., if you really have to change from the plans, make it weaker and lighter, not stronger, heavier, and "better". Mine came out to weigh 610 pounds, and flies real well. JimV. --- Gary Meadows wrote: > > > Kirk, > > Moving the wing back on Piets is the time-honored > way of adjusting CG for > different weight engines. This solves the problem > when installing the > lighter aircraft style engines. > > You could also extend the engine mounts to give > the engine a longer arm. > You could also build the extended fuselage version > of the Piet which was > designed for the Corvair engine by BHP himself. That > way it's still a "real" > Piet! > > One thing I like about adding the length ahead of > the wing is that it > keeps the wing a little more forward and aids > ingress/egress a little. I > plan on building the longer fuselage, with the wing > a few inches higher than > plans, this does make the Piet a little heavier, but > roomier too - > everything's a trade-off! > > Find a Piet locally and take a million pictures, > buy the builder lunch, > and ask them a million questions, that's the best > way to get a feel for what > can be done with this design. Biggest thing though, > don't let little > questions stop you, I don't know where you are in > the buidling process, but > while you're figuring this stuff out, there's no > reason why you can't also > be gluing ribs or tail surfaces together! > > Listen to JimV though, he's been around the block > a time or two on this > Piet stuff! There's just lots of different ways to > skin this cat! > > Good luck! > Gary Meadows > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
Date: May 20, 2000
From: fishin <fishin(at)wwa.com>
Subject: Re: EA-81.
though totally non-scientific, try to visualize this, the piet is suspended by that imaginary sky hook at it's balance point of 1/3 back from the leading edge of the wing. now if the fuselage was moved forward (same as moving wing back) the wieght is transfered forward pushing the nose down. what you must be looking at is at the 3 point tail down position on the ground and the wing is moved back, the weight indeed moved rearward but when suspended from the wings cg (1/3 of cord) which is flying position, the reverse happens and the nose comes down..... might not be the best or clearest explanation but it works for me. my $.02 worth. JoeC Zion, Illinois dpilot wrote: > > I'm not picking bones with this at all - I'm new to > > all of this, but > > conceptually here is how I see things. > > > > 1. A lighter engine shifts the CG back, possibly > > beyond advisable limits. > > 2. Shifting the engine forward would compensate for > > the weight > > difference and move the CG forward. > > 3. Moving the wings back would move the CG back even > > further, but it > > would also move the Center of Lift rearward and > > might deal with the > > problem. > > 4. Moving the wing forward would move the CG > > forward, but would also > > move the Center of Lift forward and possibly cause > > more problems. > > > > Jim, which way should the wing be moved? > > > > I have thought about this before because I am > > considering moving my > > engine and or wings to compensate for my 220lbs in > > the rear seat > > (hopefully less by the time I have the Piet flying). > > > > Thanks > > Kirk > > ________________________________________________________________________________
From: "oil can" <oilcanbob(at)hotmail.com>
Subject: Re: Windshield Framing Material
Date: May 20, 2000
your post got me to looking at back issues of eaa experimenter. in an old issue a guy built his steerman type wind screen from plastic glass formed in one piece by bending it in a sheet metal brake. he then made a simple frame of small tubing just in the inside of the trailing edge. I suspect he thenwelded tabs to the tube, and pop rivited the plexiglass to the tabs. If one were to use this methoud, he could then cover any outside with a false framing, just for looks. From the picts, it looked pretty good. I may try it, but with no outside framing. >From: "Richard Gillespie" <dickmarg(at)peganet.com> >Reply-To: pietenpol-list(at)matronics.com >To: >Subject: Pietenpol-List: Windshield Framing Material >Date: Thu, 18 May 2000 15:00:24 -0400 > > > >Planning to start fabricating Stearman type windshields. Need >recommendations for aluminum type and thickness. Any advice is >appreciated. > >DickG >Ft. Myers, FL > > ________________________________________________________________________________
From: "Michael Conkling" <hpvs(at)southwind.net>
Subject: Re: Windshield Framing Material
Date: May 21, 2000
If you use a piece of Lexan or equal, you can bend it in a sheet metal brake -- a cardboard template will let you know the shape & size -- 3/32" or 1/8" material should do the job -- use at least a 1 to 2 thickness inside radius so you don't have any cracks on the edges. Plex has to be heated along the bend to be formed that way. Mike C. Pretty Prairie, KS ----- Original Message ----- From: oil can <oilcanbob(at)hotmail.com> Subject: Re: Pietenpol-List: Windshield Framing Material > > your post got me to looking at back issues of eaa experimenter. in an old > issue a guy built his steerman type wind screen from plastic glass formed > in one piece by bending it in a sheet metal brake. he then made a simple > frame of small tubing just in the inside of the trailing edge. > I suspect he thenwelded tabs to the tube, and pop rivited the plexiglass to > the tabs. > If one were to use this methoud, he could then cover any outside with a > false framing, just for looks. > >From the picts, it looked pretty good. I may try it, but with no outside > framing. ________________________________________________________________________________
From: "Wayne Sippola" <sippola(at)escape.ca>
Subject: Tailwires
Date: May 17, 2000
Thought I'd pass on what I'm using for tailwires, as it had me stumped for a long time. I don't have enough turnbuckles and am not that keen on how they look anyways so I came up with my own. (no doubt something similar exists in the aircraft world, or maybe I should get a patent) I used 64 thou 4130 strips doubled over to make the portion which bolts to the tail. It is bent over a 1/2" rod with a 3/16" hole drilled thru the end of the portion bent over the rod. Inside this bent portion is a piece of 1/2" drill rod that has been sliced lengthwise and is 5/8" long, and is drilled thru from radius to flat with a 3/16 drill. The 3/16 stainless brace, threaded on both ends has first a jam nut, goes thru the bent brace fitting, thru the 1/2" drill rod from radius to flat and then a locknut. Makes a very clean, strong, light, and cheap fitting. They are very quick to make, and I will use them for the strut cross braces also. I tried cutting the threads, but the stainless is rather gummy, so I think I will try to make a jig to roll threads on my lathe. I figure it will be similar to a pipe cutter and will traverse with the carriage like normal single point threading. I figure even cut threads will be fine, as the root diameter is still a good 1/8" which is heavier than the plans call for anyways. Wayne Sippola, Winnipeg PS. John McNary, I haven't forgotten your clock, just slow. ________________________________________________________________________________
From: "Michael Conkling" <hpvs(at)southwind.net>
Subject: Re: Tailwires
Date: May 21, 2000
Wayne, I have a tail section from a '46 Taylorcraft that uses the same setup (sorry about your patent hopes! ;-) -- they used 5/8" 1/2 rd bar for inside the straps -- it was drilled & countersunk for what appears to be a motorcycle spoke nipple ( I went to a local "hog shop" to find out what I could about them -- the best guess was it was the same as a early "pan-head" Harley) The thread in the nipple was #8-36 -- if this is the same as what can be rolled for spoke threads, you could have your wire threads rolled pretty easily -- just don't mention anything about aeroplanes! ;-) Mike C. Pretty Prairie, KS ----- Original Message ----- From: Wayne Sippola <sippola(at)escape.ca> Subject: Pietenpol-List: Tailwires > > Thought I'd pass on what I'm using for tailwires, as it had me stumped for > a long time. I don't have enough turnbuckles and am not that keen on how > they look anyways so I came up with my own. (no doubt something similar > exists in the aircraft world, or maybe I should get a patent) I used 64 > thou 4130 strips doubled over to make the portion which bolts to the tail. > It is bent over a 1/2" rod with a 3/16" hole drilled thru the end of the > portion bent over the rod. Inside this bent portion is a piece of 1/2" > drill rod that has been sliced lengthwise and is 5/8" long, and is drilled > thru from radius to flat with a 3/16 drill. The 3/16 stainless brace, > threaded on both ends has first a jam nut, goes thru the bent brace > fitting, thru the 1/2" drill rod from radius to flat and then a locknut. > Makes a very clean, strong, light, and cheap fitting. They are very quick > to make, and I will use them for the strut cross braces also. > I tried cutting the threads, but the stainless is rather gummy, so I think > I will try to make a jig to roll threads on my lathe. I figure it will be > similar to a pipe cutter and will traverse with the carriage like normal > single point threading. I figure even cut threads will be fine, as the > root diameter is still a good 1/8" which is heavier than the plans call for > anyways. > Wayne Sippola, Winnipeg > PS. John McNary, I haven't forgotten your clock, just slow. > > ________________________________________________________________________________
From: "Wayne Sippola" <sippola(at)escape.ca>
Subject: Re: Tailwires
Date: May 21, 2000
Michael I originally machined a similar type of nipple that would go thru the 1/2" rod so that you could adjust them easier. I then realized that it was far simpler and just as strong to use a nut on the inside. It will be a bit more difficult to adjust. I intend to modify pliers to hold the nut still while the rod is turned to take up the slack, as it is a bit too tight to turn the nuts inside the fitting. Maybe I'll give some 5/8" rod pieces a try. Wayne Sippola, Winnipeg ---------- > From: Michael Conkling <hpvs(at)southwind.net> > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Tailwires > Date: Sunday, May 21, 2000 2:01 PM > > > Wayne, > > I have a tail section from a '46 Taylorcraft that uses the same setup (sorry > about your patent hopes! ;-) -- they used 5/8" 1/2 rd bar for inside the > straps -- it was drilled & countersunk for what appears to be a motorcycle > spoke nipple ( I went to a local "hog shop" to find out what I could about > them -- the best guess was it was the same as a early "pan-head" Harley) > The thread in the nipple was #8-36 -- if this is the same as what can be > rolled for spoke threads, you could have your wire threads rolled pretty > easily -- just don't mention anything about aeroplanes! ;-) > > Mike C. > Pretty Prairie, KS > > ----- Original Message ----- > From: Wayne Sippola <sippola(at)escape.ca> > To: > Sent: Wednesday, May 17, 2000 8:09 PM > Subject: Pietenpol-List: Tailwires > > > > > > Thought I'd pass on what I'm using for tailwires, as it had me > stumped for > > a long time. I don't have enough turnbuckles and am not that keen on how > > they look anyways so I came up with my own. (no doubt something similar > > exists in the aircraft world, or maybe I should get a patent) I used 64 > > thou 4130 strips doubled over to make the portion which bolts to the tail. > > It is bent over a 1/2" rod with a 3/16" hole drilled thru the end of the > > portion bent over the rod. Inside this bent portion is a piece of 1/2" > > drill rod that has been sliced lengthwise and is 5/8" long, and is drilled > > thru from radius to flat with a 3/16 drill. The 3/16 stainless brace, > > threaded on both ends has first a jam nut, goes thru the bent brace > > fitting, thru the 1/2" drill rod from radius to flat and then a locknut. > > Makes a very clean, strong, light, and cheap fitting. They are very quick > > to make, and I will use them for the strut cross braces also. > > I tried cutting the threads, but the stainless is rather gummy, so > I think > > I will try to make a jig to roll threads on my lathe. I figure it will be > > similar to a pipe cutter and will traverse with the carriage like normal > > single point threading. I figure even cut threads will be fine, as the > > root diameter is still a good 1/8" which is heavier than the plans call > for > > anyways. > > Wayne Sippola, Winnipeg > > PS. John McNary, I haven't forgotten your clock, just slow. > > > > > > > > ________________________________________________________________________________
Date: May 21, 2000
From: JOEL CARROLL <drcarroll_2000(at)yahoo.com>
Subject: Re: tenpol-List:Replacing Newsletter
talked to grant in feb this year. he has suspended everything for the time being, jkc --- Mike Bell wrote: > > > > One very important resource that is missing is the > archive of > newsletters. I hope that Grant eventually surfaces. > If he has soft > copies of the newsletter they could be posted for > WEB access. > Alternately, he may resume selling copies, or pass > them along for > someone to make them available. > > It would be good if folks out there who have a > complete set of > newsletters would make them available for copying. > > Mike Bell > Columbia, SC > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
From: "Wayne Sippola" <sippola(at)escape.ca>
Subject: Elevator cables
Date: May 21, 2000
Stumped again. I'm rigging the tail control cables, using cable clamps for now, and am having a problem with the elevator cable tensions. The tension is varying from slack at neutral to too tight at full up or down deflection. I've tried different angles between the center horn and the elevator horn, but still have the same problem. Any one know off hand what the problem is? I've measured the attachment fitting to hinge points, and they seem fine, so is there something obvious I'm doing wrong? The top cables are also hitting the leading edge of the tail, as expected. The only way I could avoid this is to route the top cable over the top of the longerons. It would work, but I don't think I'll do it. I did route the rudder cables to below the elevator vice above. Doesn't need pulleys under the seat that way. I put the fuselage on its main wheels a week ago. 8.5 x 6 tires look real nice. Lots of rubber necking in the cars driving by. Wayne Sippola, Winnipeg ________________________________________________________________________________
From: "Domenico Bellissimo" <adbell(at)yesic.com>
Subject: Re: Elevator cables
Date: May 21, 2000
Wayne, Positioning the bell crank per the drawing will make the to elevator cable hit the top of the stabilizer. I'm sure most people have had the same problem. What I did to my bell crank was position it higher up so the cable could come out of the side of the aircraft at a better angle. It will still hit a little but not as much. You will nee to protect that area on the top of the stabilizer with a flat piece of nylon, or teflon. I also entrapped the cable so it wouldn't slide sideways, because it also does that too. Now the problem with the tightness and slackness of the cables...it's a compromise. You'll find the control cable prior to the bell crank will also vary in tension. I heard some people have put in good bungee cords to take up the slack. I don't think you want it tight( better a little slack), for one the tension will ruin the pulleys in no time and two your stick will feel tight and not right. Did you put two pulleys, side by side just at the back of the seat at the lowest point to help the cables change direction? Hope this helps. If not it will at least open the discussion to others. Regards, Domenico Bellissimo Toronto ________________________________________________________________________________
From: "John McNarry" <jmcnarry(at)techplus.com>
Subject: Re: Elevator cables
Date: May 21, 2000
Wayne I had a long talk with a builder at Brodhead a few years back, I noticed his cables didn't go slack and asked him about it. He said it was in the shape of the elevator horns and the bellcrank. The lever length both sides of the pivot points must be the same and more importantly, if the elevator horns to elevator hinge line form a triangle, then the bellcrank must also have the same points. The result should be the bellcrank, cables and elevator horns form a parallelogram. The arc swing from centerpivot to cable attach points the same on both elevator horns and bellcrank. Don't worry about the clock it doesn't keep track of time either ;-) John Mc ----- Original Message ----- From: Wayne Sippola <sippola(at)escape.ca> Subject: Pietenpol-List: Elevator cables > > Stumped again. I'm rigging the tail control cables, using cable clamps > for now, and am having a problem with the elevator cable tensions. The > tension is varying from slack at neutral to too tight at full up or down > deflection. I've tried different angles between the center horn and the > elevator horn, but still have the same problem. Any one know off hand what > the problem is? I've measured the attachment fitting to hinge points, and > they seem fine, so is there something obvious I'm doing wrong? The top > cables are also hitting the leading edge of the tail, as expected. The > only way I could avoid this is to route the top cable over the top of the > longerons. It would work, but I don't think I'll do it. I did route the > rudder cables to below the elevator vice above. Doesn't need pulleys under > the seat that way. I put the fuselage on its main wheels a week ago. 8.5 > x 6 tires look real nice. Lots of rubber necking in the cars driving by. > Wayne Sippola, Winnipeg > > ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: May 22, 2000
Subject: Re: control cables
In a message dated 5/13/00 11:24:14 AM Central Daylight Time, vistin(at)juno.com writes: << Chuck: So you use a tail skid instead?? Wondering minds want too kno! Steve >> Steve, sorry to take so long to reply...I've been kinda busy, ya know. I haven't checked the Pietenpol mail for awhile. I don't understand when you ask if I use a tail skid 'instead'. The plans call for a tail skid. That's what has been used for 70 years. That's what I use. Chuck Gantzer Wichita KS ________________________________________________________________________________
From: Ed0248(at)aol.com
Date: May 22, 2000
Subject: Pietenpol-List Digest: 9 Msgs - 05/21/00
________________________________________________________________________________
From: Ed0248(at)aol.com
Date: May 22, 2000
Subject: Re: Pietenpol-List Digest: 9 Msgs - 05/21/00
Wayne...what you are describing is the standard Piper tail braces. If you want to go that way, look in your trusty Wag catalog. Although I don't have one in front of me, I'm sure they have them for their Piper replicas. They are also adjustable for rigging the tailplane. Ed ________________________________________________________________________________
From: vistin(at)juno.com
fly5k(at)listbot.com
Date: May 23, 2000
Subject: Tail Skid material.
I am planning on using the tail skid called for in the 1933 Piet plans. But there seems too be a real shortage of "T" model springs around. Please tell me what width, length, and thickness yall used for your skids and what did yall use for the skid shoe. Thanks Steve Steve W - Pietenpol in construction! GN-1--<(next project). IHA #6 ________________________________________________________________________________
From: "Michael Hinchman" <mikehi(at)molalla.net>
Subject: Thanks, Rodger
Date: May 23, 2000
I got your nice explanation and sketch today. This really helps me to understand it. As I suspected, this is a good way to cut scarf joints reasonably quickly that are the same, every time. A good, elegant solution and makes me want to get back to work with wooden airplanes. Mike ________________________________________________________________________________
From: "Rodger & Betty Childs" <childsway@indian-creek.net>
Subject: Tail Skid
Date: May 23, 2000
Steve, I guess you are looking for the style of tail skid used on the "early" models of Piets. If you checked with the automotive shops that do work on leaf springs such as re-arching, they could help make something to the shape you want. They would aneal the spring material, cut, shape, and re-harden the spring for you. Straight forward. No chopping up a "T" and making some collector cry. Of course, the "Improved" model Piet used a different design altogether. Rodger Piet in progress ________________________________________________________________________________
From: vistin(at)juno.com
Date: May 23, 2000
Subject: Re: Tail Skid
Roger: Tell me more bout the improved style skid/t,wheel. Steve <childsway@indian-creek.net> writes: > <childsway@indian-creek.net> > > Steve, > I guess you are looking for the style of tail skid used on the > "early" > models of Piets. If you checked with the automotive shops that do > work > on leaf springs such as re-arching, they could help make something > to the > shape you want. They would aneal the spring material, cut, shape, > and > re-harden the spring for you. Straight forward. No chopping up a "T" > and > making some collector cry. > > Of course, the "Improved" model Piet used a different design > altogether. > > Rodger > Piet in progress > > > > > Steve W - Pietenpol in construction! GN-1--<(next project). IHA #6 ________________________________________________________________________________
Date: May 24, 2000
Subject: Tailwheel/tailskid springs
From: John E Fay <jefay(at)juno.com>
Tailwheel/tailskid springs Here is some info from an old issue of the BPAN, Issue #53, 1996, p.13 has a letter from Bruce Heinninger, 10613 W. 98th Ter., Overland Park , KS. 66214:I went looking through my old BPANews letters and found two good entries about springs for the tail wheel/skid. Issue #50, 1995, p. 5 and w/pic on p. 11: "Don Hicks (p.o.BOX 127, Hartford ,AL 36344) built this tailwheel assembly with plans from Yesterday's Wings. Coil spring is cut to length from a Kawasaki motorcycle's 21" front strut. The 7 " spring section measures 170-190lbs. fully compressed. Tubing from strut housing was used to provide upper and lower spring retainer sockets." And here is another solution, probably the "more traditional" route. "John Deere sells a spring that's a perfect match for the specs; its part number is T 143444, and it costs about $9.00. Its outer dia. is 1.5 in.; full length ( no load ) is 6.73" ; the coil itself is .191" thick. I've tested its compresed load, and it almost gets totally compressed under my weight (c. 210 lbs.). I don't know what the spring is used for in a John Deere, but Ken Perkins tells me that the spring for a 1929 JD rake is a perfect match. Maybe "that's what it's for." Hope this is what you need. John in Peoria ________________________________________________________________________________
From: "Steven Dortch" <smallfish(at)enid.com>
Subject: Re: Model T spring/tail skid
Date: May 24, 2000
Just from being around some Model T guys, I know that you can get new model T parts and I would guess that this includes the springs. In fact they tell me you can build a complete model T if you have the engine core and frame. They make every thing else. I don't have any Idea about cost. Blue Skies Steve Dortch Just thinking about building a Piet. I have a Model A engine to start. ________________________________________________________________________________
From: Flite407(at)aol.com
Date: May 24, 2000
Subject: Re: Tailwheel/tailskid springs
John My name is Gary currently living in Mandeville La. I was just in Peoria 2 weeks ago, I was filling in for one of the pilots for Life Flihgt at St. Frances Hospital. They tell me I may be up there again. I'm currently building a Piet with a Subaru in it. If I get back up there I would love to stop by and meet with you and see what you have. Gary New Orleans ________________________________________________________________________________
From: "Rodger & Betty Childs" <childsway@indian-creek.net>
Subject: Tail Skid
Date: May 24, 2000
Steve, On the "Improved" Piet drawings (1934) it shows a tail skid that has two pivoting tubes, each is attached to the lower longerons and goes to a skid plate with a vertical skeg welded to it, sort of like the skeg on a surf board. The springing action is taken up by a coil spring such as from a motorcycle front or rear suspension and cut to a length of 6 7/9". This is caught in a shallow "cup" just under the tail-post and in another "cup" brazed to the top of the skid plate. The skeg adds some side resistance to prevent the tail from comming around unwanted. If you desire a very authentic looking "antique" airplane then couple the tail skid with large wire wheels, BUT never land on a paved runway as the tail skid will skate you around into a horrific ground loop. Always land on a grass strip with a tail skid. Note, it can be landed on a paved runway but it grooves the runway somewhat and is exciting. Or you can order the drawing for a steerable tail wheel assembly from: Yesterday's Wings Aeroplane Works, Inc Hampton Airfield, Route 1 Lafayette Rd. North Hampton, NH 03862 This steerable tail wheel mounts to the skid plate (minus the skeg) and is a neat arrangement. Rodger Piet in progress ________________________________________________________________________________
From: vistin(at)juno.com
fly5k(at)listbot.com
Date: May 25, 2000
Subject: aluminum turnbuckles.
I bought a piet fuse the other day and noticed some of the turnbuckles are aluminum. Are these aircraft approved? If not how do I install some that are without cuting the cable or the turnbuckle. Steve Steve W - Pietenpol in construction! GN-1--<(next project). IHA #6 ________________________________________________________________________________
Date: May 25, 2000
From: Ken Beanlands <kbeanlan(at)spots.ab.ca>
Subject: Re: aluminum turnbuckles.
If they are pressed (Nico-Pressed), forget it, they have to be cut to be removed. Fortunately, cable and nico-press sleeves are very inexpensive. In face, many hardware stores now carry aircrafy cable. Just check the spools that they come on for the MS Number if you're unsure. I bought a spool of 1/8" cable that was un-opened strait from the factory for about 1/3 the price that the A/C warehouses charge. Granted, a lot of it was used for non-aircraft purposes, but there was still enought o finish the Christavia with. Of course, you cannot use it for certified aircraft as it is not signed off by an inspector. Ken Beanlands B.Eng (Aerospace) Calgary, Alberta, Canada Christavia MK 1 C-GREN <http://www.spots.ab.ca/~kbeanlan> On Thu, 25 May 2000 vistin(at)juno.com wrote: > > I bought a piet fuse the other day and noticed some of the turnbuckles > are aluminum. Are these aircraft approved? If not how do I install some > that are without cuting the cable or the turnbuckle. > > Steve > > Steve W - Pietenpol in construction! > > GN-1--<(next project). > > IHA #6 > > ________________________________________________________________________________
From: "walter evans" <wbeevans(at)worldnet.att.net>
Subject: "a little play in the lower end of strut"
Date: May 25, 2000
The note on the struts page says "lower end of strut is given a little play to avoid chances of crystalizing fuse fitting". Does this mean to enlarge the hole in the fuse fitting , or not to "crush" the streamlined tube ,,,or what? I don't understand the concept. thanks walt ----------------------------------------------------- Click here for Free Video!! http://www.gohip.com/freevideo/ ________________________________________________________________________________
From: "John McNarry" <jmcnarry(at)techplus.com>
Subject: Re: "a little play in the lower end of strut"
Date: May 26, 2000
Walter In the machinery repair bussiness, I often get the statment that a part "chrystalized and broke". However all metals are chrystaline in stucture the only time you will actually be able to see the structure is when the part is fractured, usually by repeated stress cycling, any other cutting method smears the chrystals and then we don't see them. The heat treating that is done on metals changes the size of the chrystals and rearranges their structural patterns. Smaller denser structural patterns usually relates to harder and more brittle material. I don't know why the note is on the strut page, but my guess is that there is some bending moment that is transferred from the strut to the fitting. A slightly larger hole in the connection would allow some movement and reduce the bending action. I would be more concerned that the welding done in the fuse fitting was allowed to cool slowly to "normalize" the metal. Forced cooling with ferrous metals usually results in localized hardening and stress failures. Hope this helps. John Mc ----- Original Message ----- From: walter evans <wbeevans(at)worldnet.att.net> Subject: Pietenpol-List: "a little play in the lower end of strut" > > The note on the struts page says "lower end of strut is given a little play > to avoid chances of crystalizing fuse fitting". Does this mean to enlarge > the hole in the fuse fitting , or not to "crush" the streamlined tube ,,,or > what? > I don't understand the concept. > thanks > walt > ----------------------------------------------------- > Click here for Free Video!! > http://www.gohip.com/freevideo/ > > ________________________________________________________________________________
From: leonstefanhutks(at)webtv.net (Leon Stefan)
Date: May 26, 2000
Subject: "a little play in the lower end of lift strut"
This was mentioned in a past issue of the BPANews. The comment given was "better use jury struts". I assumed the flexing was due to the lack of jurystruts, Apparently in the "old days", streamlined tubing had ribs formed in them for stiffness. That's how BHP got away with no jury struts. evidently there was still some vibration flexing he was concerned about. Now days streamline tubing don"t have the extra stiffener ribs(like shown on the plans) and everyone uses jury struts. Perhaps some engineer could tell us if this cristalising problem is a thing of the past with jury struts at mid length holding the lift struts firmly. Leon S. ________________________________________________________________________________
From: "walter evans" <wbeevans(at)worldnet.att.net>
Subject: Re: "a little play in the lower end of strut"
Date: May 26, 2000
John and Leon, Thanks , now I see. If the center of the strut moves/vibrates when flying, it is prying or flexing at the strut fitting , where the movement is perpendicular to the bolt. At the wing end, it can pivot at the bolt. I planned on jury struts, so I should be ok. Thanks guys. walt ----------------------------------------------------- Click here for Free Video!! http://www.gohip.com/freevideo/ -----Original Message----- From: walter evans <wbeevans(at)worldnet.att.net> Date: Thursday, May 25, 2000 7:02 PM Subject: Pietenpol-List: "a little play in the lower end of strut" > >The note on the struts page says "lower end of strut is given a little play >to avoid chances of crystalizing fuse fitting". Does this mean to enlarge >the hole in the fuse fitting , or not to "crush" the streamlined tube ,,,or >what? >I don't understand the concept. >thanks >walt >----------------------------------------------------- >Click here for Free Video!! >http://www.gohip.com/freevideo/ > > ________________________________________________________________________________
From: leonstefanhutks(at)webtv.net (Leon Stefan)
Date: May 27, 2000
Subject: A little slack.....
Hello Walter: I'm no engineer or metallurgist, but I came to the same conclusion you did. Still, I think I will leave a tiny amount of looseness at the lower end just to be on the safe side. Good luck on your Piet. Leon S. ________________________________________________________________________________
Date: May 27, 2000
From: Kirk Huizenga <kirkh@unique-software.com>
Subject: Azusa Aluminum Wheels?
Anyone out there using Azusa wheels and brakes? I'm just wondering what people know about them - quality, durability, reliability, etc for a Piet. Thanks Kirk ________________________________________________________________________________
Date: May 28, 2000
From: del magsam <farmerdel(at)rocketmail.com>
Subject: Re: Azusa Aluminum Wheels?
too light weight for a piet, the people at AS and S will even tell you that over the phone. there is a company in california that builds aluminum rims for racing 4 wheelers that are inexpensive and strong. and then use calipers and discs from a four wheeler. if your interested I can find their address. del --- Kirk Huizenga <kirkh@unique-software.com> wrote: > <kirkh@unique-software.com> > > Anyone out there using Azusa wheels and brakes? > > I'm just wondering what people know about them - > quality, durability, > reliability, etc for a Piet. > > Thanks > Kirk > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Kick off your party with Yahoo! Invites. http://invites.yahoo.com/ ________________________________________________________________________________
Date: May 28, 2000
From: Kirk Huizenga <kirkh@unique-software.com>
Subject: Re: Azusa Aluminum Wheels?
Del, Do you mean too light as in weight (balance reasons) or too light as in can take the abuse? I would like the address of the other company if you can find it. Kirk > >too light weight for a piet, the people at AS and S >will even tell you that over the phone. there is a >company in california that builds aluminum rims for >racing 4 wheelers that are inexpensive and strong. and >then use calipers and discs from a four wheeler. if >your interested I can find their address. >del ________________________________________________________________________________
From: "oil can" <oilcanbob(at)hotmail.com>
Subject: Re: "a little play in the lower end of lift strut"
Date: May 28, 2000
I'm not an engineer but i think that the jury strut is supposed to resist compression loads . A compression load will/should cause the strut to collaps at its least supported location...the middle. The compression strut then acts to shorten the length on the unsupported wing strut by half. Causing any compression loads to be concentrated at two new centers...each of those at the half way point from the jury strut . In effect causing the wing strut to be 1/2 as long as what you see, and causing the stresses to concentrate at two places, each at the 1/4 full strut length points from each end. It seems to me that we could still eliminate the jury strut. The solution may be to incert a piece of tubing say 3ft feet long or so, with its center at the center of the area of greatest compression load. That being the at the jury strut location. By doubling the thickness of the strut at this area of greatest compressive stress...then tapering the tube like the lever end of a cloths pin at both ends...so to allow stress to flow away from a potential stress riser, one could send the compressive stress concentration to two new centers,,, both at the 1/2 way... away location of the jury strut. ( 2 , 1/4 locations if one were looking at the full length strut) The effect should be the same as a jury strut, in that stress would in effect be acting upon a strut that is as far as the compressive stress is concerned is 1/2 its origonal lenght. If what I said makes any sence that is... >From: leonstefanhutks(at)webtv.net (Leon Stefan) >Reply-To: pietenpol-list(at)matronics.com >To: Pietenpol-List(at)matronics.com >Subject: Pietenpol-List: "a little play in the lower end of lift strut" >Date: Fri, 26 May 2000 08:40:43 -0500 (CDT) > >Stefan) > >This was mentioned in a past issue of the BPANews. The comment given was >"better use jury struts". I assumed the flexing was due to the lack of >jurystruts, Apparently in the "old days", streamlined tubing had ribs >formed in them for stiffness. That's how BHP got away with no jury >struts. evidently there was still some vibration flexing he was >concerned about. Now days streamline tubing don"t have the extra >stiffener ribs(like shown on the plans) and everyone uses jury struts. >Perhaps some engineer could tell us if this cristalising problem is a >thing of the past with jury struts at mid length holding the lift struts >firmly. Leon S. > > ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: "a little play in the lower end of lift strut"
Date: May 29, 2000
However true all of this may be, the jury strut also prevents excessive vibration of the strut (and therefore destruction at the ends) just like the javelin in the flying wires of a biplane. ---------- > From: oil can <oilcanbob(at)hotmail.com> > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: "a little play in the lower end of lift strut" > Date: Monday, May 29, 2000 12:58 AM > > > > I'm not an engineer but i think that the jury strut is supposed to resist > compression loads . A compression load will/should cause the strut to > collaps at its least supported location...the middle. > > The compression strut then acts to shorten the length on the unsupported > wing strut by half. Causing any compression loads to be concentrated at two > new centers...each of those at the half way point from the jury strut . > In effect causing the wing strut to be 1/2 as long as what you see, and > causing the stresses to concentrate at two places, each at the 1/4 full > strut length points from each end. > > It seems to me that we could still eliminate the jury strut. The solution > may be to incert a piece of tubing say 3ft feet long or so, with its center > at the center of the area of greatest compression load. > That being the at the jury strut location. > > By doubling the thickness of the strut at this area of greatest compressive > stress...then tapering the tube like the lever end of a cloths pin at both > ends...so to allow stress to flow away from a potential stress riser, one > could send the compressive stress concentration to two new centers,,, both > at the 1/2 way... away location of the jury strut. ( 2 , 1/4 locations if > one were looking at the full length strut) > > The effect should be the same as a jury strut, in that stress would in > effect be acting upon a strut that is as far as the compressive stress is > concerned is 1/2 its origonal lenght. > > If what I said makes any sence that is... > > >From: leonstefanhutks(at)webtv.net (Leon Stefan) > >Reply-To: pietenpol-list(at)matronics.com > >To: Pietenpol-List(at)matronics.com > >Subject: Pietenpol-List: "a little play in the lower end of lift strut" > >Date: Fri, 26 May 2000 08:40:43 -0500 (CDT) > > > >Stefan) > > > >This was mentioned in a past issue of the BPANews. The comment given was > >"better use jury struts". I assumed the flexing was due to the lack of > >jurystruts, Apparently in the "old days", streamlined tubing had ribs > >formed in them for stiffness. That's how BHP got away with no jury > >struts. evidently there was still some vibration flexing he was > >concerned about. Now days streamline tubing don"t have the extra > >stiffener ribs(like shown on the plans) and everyone uses jury struts. > >Perhaps some engineer could tell us if this cristalising problem is a > >thing of the past with jury struts at mid length holding the lift struts > >firmly. Leon S. > > > > > > > > ________________________________________________________________________________
From: leonstefanhutks(at)webtv.net (Leon Stefan)
Date: May 29, 2000
Subject: Lift strut vibration
A great example of this vibration is to look at your car radio antenna as you drive down the highway. Leon S. ________________________________________________________________________________
Date: May 30, 2000
From: del magsam <farmerdel(at)rocketmail.com>
Subject: Re: Azusa Aluminum Wheels?
I mean't not strong enough. they are designed for ultralights. the company is Douglass wheels. www.douglaswheel.com 800-race-rim 760-758-5560. They sell them in wheel halfs and then you put them together. they have bolt holes so you need to machine hubs. overall weight for vee, axle,bearings, hubs, wheel and tires is 35.2 lbs. del --- Kirk Huizenga <kirkh@unique-software.com> wrote: > <kirkh@unique-software.com> > > Del, > > Do you mean too light as in weight (balance reasons) > or too light as > in can take the abuse? > > I would like the address of the other company if you > can find it. > > Kirk > > > > > >too light weight for a piet, the people at AS and S > >will even tell you that over the phone. there is a > >company in california that builds aluminum rims for > >racing 4 wheelers that are inexpensive and strong. > and > >then use calipers and discs from a four wheeler. if > >your interested I can find their address. > >del > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Kick off your party with Yahoo! Invites. http://invites.yahoo.com/ ________________________________________________________________________________
From: "Carl Loar" <skycarl(at)megsinet.net>
Subject: Spoke hub motorcycle wheels
Date: May 30, 2000
What kind of motorcycle wheels are used with the spoke hub setup? also, what size axle is used? I've been thinking about going that route but I'm at a standstill on this. Thanks for any and all info you guys can feed me on this. Carl ps,,, what kind and year bikes are they off of,,, who's used them and what's their opinion on it ________________________________________________________________________________
From: Flite407(at)aol.com
Date: May 30, 2000
Subject: Subaru Motor
I'm working on a 1984 EA81 Turbo does anyone know what water lines oil lines and electrical wireing I don't need. What do I have to change to make it work in my Piet. What type of prop drive should I use, and what gear ratio. Are there any books out there that can help. Any and all suggestion would greatly apprieciated,THANKS Gary New Orleans ________________________________________________________________________________
Date: May 30, 2000
From: Kirk Huizenga <kirkh@unique-software.com>
Subject: Re: Spoke hub motorcycle wheels
Carl, I'm interested in this also. Any people replying, please post ideas and answers on the list. Thanks Kirk > >What kind of motorcycle wheels are used with the spoke hub setup? >also, what size axle is used? I've been thinking about going that >route but I'm at a standstill on this. Thanks for any and all info >you guys can feed me on this. >Carl >ps,,, what kind and year bikes are they off of,,, who's used them >and what's their opinion on it > ________________________________________________________________________________
From: "Rodger & Betty Childs" <childsway@indian-creek.net>
Subject: Wire Wheels and hubs
Date: May 30, 2000
Carl & Kirk, The subject of wire wheels and related hubs is a popular subject because it sure makes a Piet look GREAT! And it seems it was on the "list" in the last month or so, maybe two months at the most, just run a check on the archives, there is a lot there. One thing to keep in mind is that the hubs need to be wider than motorcycle hubs to be better able to resist side loads. As with all such statements, some have used motorcycle hubs and had no problems. I guess the trick is to use heavy duty hubs and spokes no matter what. Since we had access to Cleveland hubs with disk brakes that's the way we went, BUT, in the future, there will be a set of wire wheels made up. That's for sure. Rodger Piet in progress ________________________________________________________________________________
From: "Carl Loar" <skycarl(at)megsinet.net>
Subject: Wire Wheels and hubs
Date: May 31, 2000
Roger,, Thanks for the info. I went in to the archives and used the search engine and got a bunch of info. I noticed a lot was mentioned about widening the hubs. How does that work? Cut the hub in two and weld a spacer in the middle? I want to use the inch and half axle so boring it out and useing a bushing makes sense but the widening thing has got me. I'm useing the split gear and plan on useing brakes to slow me down so I don't run into other planes while taxing. I understand a lot of the guys here are tired of this subject, but this group is such a wealth of info, I wanted to tap into all the knowledge I could get on this. I've gained so much from this list and I thank God I found it. Carl -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Rodger & Betty Childs Subject: Pietenpol-List: Wire Wheels and hubs <childsway@indian-creek.net> Carl & Kirk, The subject of wire wheels and related hubs is a popular subject because it sure makes a Piet look GREAT! And it seems it was on the "list" in the last month or so, maybe two months at the most, just run a check on the archives, there is a lot there. One thing to keep in mind is that the hubs need to be wider than motorcycle hubs to be better able to resist side loads. As with all such statements, some have used motorcycle hubs and had no problems. I guess the trick is to use heavy duty hubs and spokes no matter what. Since we had access to Cleveland hubs with disk brakes that's the way we went, BUT, in the future, there will be a set of wire wheels made up. That's for sure. Rodger Piet in progress ________________________________________________________________________________
From: "Chanter, Mike (M.F.)" <mchanter(at)jaguar.com>
Subject: Subaru Motor
Date: May 31, 2000
gary, i think theres a video available from a fellow that advertises in sport aviation ( the EAA magazine ) its expensive ( around 90.00 ) but he goes thru all the details plus the mods you need to make it aircraft compatible. I'll take a look for it later today & resend you a note on it. I'll see if an ad exists in the june issue. Mike Chanter Liaison Build & Development Resident JAGUAR AJ V6 ENGINE PROGRAMS POEE Bldg. - 21500 Oakwood Blvd. Dearborn, Michigan 48121 - 2053 Ph. - (313) 33 - 72889 Fax - (313) 39 - 09146 Beeper - (313) 795 - 7515 -----Original Message----- From: Flite407(at)aol.com [mailto:Flite407(at)aol.com] Subject: Pietenpol-List: Subaru Motor I'm working on a 1984 EA81 Turbo does anyone know what water lines oil lines and electrical wireing I don't need. What do I have to change to make it work in my Piet. What type of prop drive should I use, and what gear ratio. Are there any books out there that can help. Any and all suggestion would greatly apprieciated,THANKS Gary New Orleans ________________________________________________________________________________
Date: May 31, 2000
From: Ken Beanlands <kbeanlan(at)spots.ab.ca>
Subject: Re: Spoke hub motorcycle wheels
I saw an interesting wheel set-up on an SE-5a replica here in Calgary. They used a set of cast aluminum wheels off of a racing bike. They had 5 cast "spokes" that were a couple of inches thick each. The outside of the wheels were then covered with fabric. THe whole arrangement looked quite rugged and looked great. On Tue, 30 May 2000, Carl Loar wrote: > > What kind of motorcycle wheels are used with the spoke hub setup? > also, what size axle is used? I've been thinking about going that > route but I'm at a standstill on this. Thanks for any and all info > you guys can feed me on this. > Carl > ps,,, what kind and year bikes are they off of,,, who's used them > and what's their opinion on it > > > > > Ken Beanlands B.Eng (Aerospace) Calgary, Alberta, Canada Christavia MK 1 C-GREN <http://www.spots.ab.ca/~kbeanlan> ________________________________________________________________________________
From: "Greg Yotz" <gyachts(at)kans.com>
Subject: Re: Wire Wheels and hubs
Date: May 31, 2000
Carl, I looked at a set of wire wheels at Sun-n-Fun that a guy made. He took a length of aircraft aluminum tubing for the hub shaft and welded two round aluminum donut plates on each end. Then index drilled the holes for the spokes and used a standard racing rim from a dirt bike. Took it to a motorcycle shop and the 'laced' the rim for him. He used 'standard' bearings rated for the loads. I gave him my email address and he was supposed to email me with more info. If I get it, I'll pass it on to the list. Greg -----Original Message----- From: Carl Loar <skycarl(at)megsinet.net> Date: Wednesday, May 31, 2000 6:29 AM Subject: RE: Pietenpol-List: Wire Wheels and hubs > >Roger,, Thanks for the info. I went in to the archives and used the search >engine and got a bunch of info. I noticed a lot was mentioned about widening >the hubs. How does that work? Cut the hub in two and weld a spacer in the >middle? I want to use the inch and half axle so boring it out and useing a >bushing makes sense but the widening thing has got me. I'm useing the split >gear and plan on useing brakes to slow me down so I don't run into other >planes >while taxing. I understand a lot of the guys here are tired of this subject, >but >this group is such a wealth of info, I wanted to tap into all the knowledge >I >could get on this. I've gained so much from this list and I thank God I >found it. >Carl > >-----Original Message----- >From: owner-pietenpol-list-server(at)matronics.com >[mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Rodger & >Betty Childs >Sent: Wednesday, May 31, 2000 12:39 AM >To: Pietenpol List >Subject: Pietenpol-List: Wire Wheels and hubs > > ><childsway@indian-creek.net> > >Carl & Kirk, > >The subject of wire wheels and related hubs is a popular subject because >it sure makes a Piet look GREAT! And it seems it was on the "list" in the >last month or so, maybe two months at the most, just run a check on the >archives, there is a lot there. > >One thing to keep in mind is that the hubs need to be wider than motorcycle >hubs to be better able to resist side loads. As with all such statements, >some >have used motorcycle hubs and had no problems. I guess the trick is to use >heavy duty hubs and spokes no matter what. > >Since we had access to Cleveland hubs with disk brakes that's the way we >went, BUT, in the future, there will be a set of wire wheels made up. That's >for sure. > >Rodger >Piet in progress > > ________________________________________________________________________________
From: "Rodger & Betty Childs" <childsway@indian-creek.net>
Subject: Wire Wheels and Hubs
Date: May 31, 2000
Carl, Very interesting problem there with widening the hub. I recall that BPA (Buckeye Pietenpol Association) had a few newsletters on this in which they basically had the center hub machined to accept the desired axle diameter and the O.D. of each end was turned to provide a shoulder so that a disk, which was drilled to accept the spokes, would self locate on the hub and then be welded in place. I had kept this information in a binder which seems to have fell into one of the many Black Holes around my place. I'll have to really search in the round abouts there of and find it, this is too important of material to let get away from me. I'll get back to you. Rodger Piet in progress ________________________________________________________________________________
From: "Joe Krzes" <jkrzes(at)hotmail.com>
Subject: Re: Spoke wheels
Date: May 31, 2000
What about the wheels that the Nieuport builders are using. The Piet and the Nieuport are probably close in size and weight. I think I saw a supplier name somewhere in a link off the Noon Patrol page at: http://www.teleport.com/~medlock/ Joe ________________________________________________________________________________
Date: May 31, 2000
From: Ken Beanlands <kbeanlan(at)spots.ab.ca>
Subject: Re: Spoke wheels
Actually, they are a lot lighter with a GROSS weight of only 550 lbs! On Wed, 31 May 2000, Joe Krzes wrote: > > What about the wheels that the Nieuport builders are using. The Piet and > the Nieuport are probably close in size and weight. I think I saw a > supplier name somewhere in a link off the Noon Patrol page at: > http://www.teleport.com/~medlock/ > > Joe > > > > > Ken Beanlands B.Eng (Aerospace) Calgary, Alberta, Canada Christavia MK 1 C-GREN <http://www.spots.ab.ca/~kbeanlan> ________________________________________________________________________________
From: "walter evans" <wbeevans(at)worldnet.att.net>
Subject: Re: Spoke hub motorcycle wheels
Date: May 31, 2000
Carl, I have some pics of the wheels/hubs that I made on: http://www.aircamper.org/users/wevans/ The pics are in no special order, just look for " hub,wheel, spoke" These fit the standard 1 1/2" axle. Just made it a little longer for brakes They take a 3x18" tire which fits the plan dimensions of 24" OD real nicely.( from JC Whitney $22.00 each) walt ----------------------------------------------------- Click here for Free Video!! http://www.gohip.com/freevideo/ -----Original Message----- From: Carl Loar <skycarl(at)megsinet.net> Date: Tuesday, May 30, 2000 8:42 PM Subject: Pietenpol-List: Spoke hub motorcycle wheels > >What kind of motorcycle wheels are used with the spoke hub setup? >also, what size axle is used? I've been thinking about going that >route but I'm at a standstill on this. Thanks for any and all info >you guys can feed me on this. >Carl >ps,,, what kind and year bikes are they off of,,, who's used them >and what's their opinion on it > > ________________________________________________________________________________
Date: May 31, 2000
From: "Greg Cardinal" <gcardinal(at)startribune.com>
Subject: Re: Spoke hub motorcycle wheels
Issue #45 of the BPA Newsletter has the article (reprinted from March 1990 Kitplanes) on brakeless wire wheels. It calls for 2" X .120 4130 tubing for the hub and flanges cut from .090 4130 3.5" in diameter. Bushings are turned for a press fit in the hub and a running fit on the 1.5" axel. McMaster-Carr sells oilite bushings the correct size for a couple of bucks each. The hub tubes are 6" long and the outside face of the flange is set back 1/2" from the end of the tubes. The flanges are drilled to accommodate 40 spokes per wheel. I found that motorcycle rims with 36 spokes were far more common. I did find 40 spoke rims at the boneyard. Look for rims from Honda Goldwings or the big Kawasakis. Spokes are from Buchanan's. Search for their website. This was a time consuming project that cost approx. $450.00 but when they were finished it was very satisfying. Greg Cardinal in Minneapolis >>> "Carl Loar" 05/30 6:42 PM >>> What kind of motorcycle wheels are used with the spoke hub setup? also, what size axle is used? I've been thinking about going that route but I'm at a standstill on this. Thanks for any and all info you guys can feed me on this. Carl ps,,, what kind and year bikes are they off of,,, who's used them and what's their opinion on it ________________________________________________________________________________
From: "Rodger & Betty Childs" <childsway@indian-creek.net>
Subject: Wire Wheels
Date: May 31, 2000
This info on wire wheels first appeared in Kitplanes, March of 1990 on pages 36 - 38. Grant MacLaren included it in the BPA newsletter back in June '94 with further updates in Jan '95. "Each hub's basic componet is a piece of 2" O.D. 4130 steel tube, 6" long, with a wall thickness of .120". The disks to which the spokes are terminated at the hub are also made of 4130. They are 3.5" in diameter, .090" thick, with their centers cut out to fit snugly over the steel tube. Each wheel has forty spokes so twenty spoke holes are drilled in each disk. The diameter of these holes is determined by the size of spokes used on the wheels. The hub's spoke holes are equally spaced around a circle 3" in diameter, concentric with the disk. With the tubes and disks finished to this stage, they are joined by heli-arc welding. The outer faces of the disks are located one-half inch back from the ends of the 6" long tubes. It is very important that the disks be welded with their spoke holes alternately spaced. In other words, the disks do not have their spoke holes aligned. The center of of a hole in one disk is half way between the center of two holes in the wheel's other disk. When the disks have been properly located and welded to the tubes, the hubs are chucked in a lathe, then carefully bored clean and round to receive pressed-in bushings. The bushings are bronze, at least one inch long, and made for a .001" to .002" interference fit in the tubes. A bushing is then pressed into each end of each tube. The insides of the installed and bored bushings should have about a .002" to .003" running fit on the axle." Next is to add brass grease fittings; "...they're readily available from any good Ford restorer's parts house. Snyder's Antique Auto Parts, 12925 Woodworth Rd. Rt. 156, New Springfield, OH 44443, is one of the best. Ask for their Model "T" Ford grease cup replica. These grease fittings are joined to the hubs with 1/8" pipe threads." The next step is to obtain wheel rims, 21" for 3.25" to 4.10" tires are best. Use a 21x3 tire as it looks proportionally better and has no problem mounting on the rim. Use 9 gauge spokes and nipples. Since no spoke length was given, a good shop would custom make them using rolled threads. Do not have the threads cut as they are weaker than rolled threads. Buchanan's Frame Shop, 629 East Garvey Ave, Monterey Park, Calif. 91754. (818-280-4003) can do the lacing and truing work as could any good motorcycle shop. If you go with the alloy rims, they are expensive. You could go with a steel rim for about half the cost. Weight will be about 15 lbs alloy rim, and about 19 lbs metal rim, that's with wire wheels, tubes, and tires complete. Hope this helps. Rodger Piet in progress ________________________________________________________________________________
From: "Richard Navratil" <horzpool(at)goldengate.net>
Subject: spoked wheels
Date: May 31, 2000
I had the wheel at Sun n Fun . I built it myself from a Yamaha 650 19" wheel. Splitting the casing and insertingthe spacer gave me a 7" wide wheel. My appologies to anyone who I promised information to. Work Has been a killer lately. For anyone who wants details, I will send photos and details if you will send me addresses. The wheels are on the axel now and I may put the tires on tonight yet. I did my own spoke lacing and all. I have about $225 invested including wheels, spokes , new tubes and axel . Dick Navratil ________________________________________________________________________________
From: DonanClara(at)aol.com
Date: May 31, 2000
Subject: Re: Wire Wheels and hubs
In a message dated 05/31/2000 6:14:51 AM Central Daylight Time, skycarl(at)megsinet.net writes: << understand a lot of the guys here are tired of this subject, but this group is such a wealth of info, I wanted to tap into all the knowledge I could get on this. I've gained so much from this list and I thank God I found it. Carl >> Carl...Don't worry about that....most any of the gang will be happy to talk to you on this or other subjects...just pick up their e-mail address and talk to them off of the list. Give me a call and I'll tell you how I handled my wire wheels Don Hicks ________________________________________________________________________________
From: "ED GRENTZER" <flyboy_120(at)hotmail.com>
Subject: props Franklin vs. Continental
Date: Jun 01, 2000
Can anyone tell me if Franklin and early continental prop flange dimensions are the same. I have a 80 hp Franklin that I'm overhauling for the Peit that I,m building.I saw a photo in the image library of an A-65 and the flange and snout look very similar, I guess what I need is the bolt circle and snout diameters of the A-65. This list is a great thing, I've learned a lot just by reading in on the questions and answers. Thanks-Ed Grentzer Palm Harbor Fl. ________________________________________________________________________________
Date: Jun 01, 2000
From: del magsam <farmerdel(at)rocketmail.com>
Subject: Re: EA-81.
there have been some who have moved the engine forward so that you don,t have to move the wing so far back. but how far forward is a good question. I would try to calculate it first and then make up a prototype mount from conduit and then fine tune it with spacers until you get it where its right. then build the permanant mount. --- dpilot wrote: > > > Absolutely NONE. > Move your wing to get the proper CG! > > JimV. > > > --- vistin(at)juno.com wrote: > > vistin(at)juno.com > > > > When I start back on my piet, (moved into new > home) > > I am going too start > > making plans for the motor mount. My question is > the > > soob is underweight > > compared too the "A" engine by 50lb or so. How far > > forward from the fire > > wall should I design the motor mount for best > weight > > distribution. > > > > Thanks > > Steve > > > > Steve W - Pietenpol in construction! > > > > GN-1--<(next project). > > > > IHA #6 > > > > > > > > through > > > > http://www.matronics.com/archives > > http://www.matronics.com/emaillists > > > > Matronics! > > > > > > > > > > > > > Send instant messages & get email alerts with Yahoo! > Messenger. > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
From: "Gary Meadows" <gwmeadows(at)hotmail.com>
Subject: Re: Wire Wheels and hubs
Date: Jun 01, 2000
Carl, I read your note And Don's response and it got me to thinking that even when a subject that has been discussed before comes up again, it is a reminder to me of something that I want or need to do - so keep bringing up any question that you have, someone else new needs to know it, and some of us need to hear it again! Sometimes these notes motivate me and make me itch to get back into the shop. I've been dormant for a few months now, and it's about time to get back to it! Thanks! Gary Meadows (back to elevators.....) ________________________________________________________________________________
From: Flite407(at)aol.com
Date: Jun 01, 2000
Subject: Pietenpol Varnish
Hey Guys Just wondering what would be the best varnish to use on the airframe is there one thats best should I use two part epoxy varnish or what. Gary New Orleans ________________________________________________________________________________
From: Steve Eldredge <steve(at)byu.edu>
Subject: props Franklin vs. Continental
Date: Jun 01, 2000
I had a Franklin 90, and the A-65 does not match. Steve E. -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of ED GRENTZER Subject: Pietenpol-List: props Franklin vs. Continental Can anyone tell me if Franklin and early continental prop flange dimensions are the same. I have a 80 hp Franklin that I'm overhauling for the Peit that I,m building.I saw a photo in the image library of an A-65 and the flange and snout look very similar, I guess what I need is the bolt circle and snout diameters of the A-65. This list is a great thing, I've learned a lot just by reading in on the questions and answers. Thanks-Ed Grentzer Palm Harbor Fl. ________________________________________________________________________________
From: "ED GRENTZER" <flyboy_120(at)hotmail.com>
Subject: props Franklin vs. Continental
Date: Jun 01, 2000
>From: Steve Eldredge <steve(at)byu.edu> >Reply-To: pietenpol-list(at)matronics.com >To: "'pietenpol-list(at)matronics.com'" >Subject: RE: Pietenpol-List: props Franklin vs. Continental >Date: Thu, 1 Jun 2000 09:46:33 -0600 > > >I had a Franklin 90, and the A-65 does not match. > >Steve E. > >-----Original Message----- >From: owner-pietenpol-list-server(at)matronics.com >[mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of ED >GRENTZER >Sent: Thursday, June 01, 2000 6:09 AM >To: pietenpol-list(at)matronics.com >Subject: Pietenpol-List: props Franklin vs. Continental > > > > > Can anyone tell me if Franklin and early continental prop flange > dimensions are the same. I have a 80 hp Franklin that I'm overhauling > for the Peit that I,m building.I saw a photo in the image library of > an A-65 and the flange and snout look very similar, I guess what I > need is the bolt circle and snout diameters of the A-65. This list is > a great thing, I've learned a lot just by reading in on the questions > and answers. > Thanks-Ed Grentzer > Palm Harbor Fl. > > >Thanks Steve I guess I'll have to buy a new prop as the chances of finding >a used Franklin prop is probably slim & none. Also Sensenich Prop company here in Fl. lists a wood prop for the A-65 Pietenpol I was kinda hoping I might be able to use one of theirs.Thanks again for the info. > ________________________________________________________________________________
Date: Jun 01, 2000
From: Ken Beanlands <kbeanlan(at)spots.ab.ca>
Subject: Re: Pietenpol Varnish
Uh-oh...This will certainly bring out some interesting responces ;-) First, whatever you use has to be compatible with your covering system...at least on the parts where the fabric contacts the wood. Barring that, your choices are basically spar varnish, one part polyeurathane finish, two part polyeurathane (Stits makes some) and epoxy resign. Generally speaking, the one part polyeurathane is a good, cost effective, protective coating for interior areas not in contact with the fabric. Two-part is better, but a lot more expensive. Fortunately, AFS, the covering system I used, is compatible with the one part polys as it does not use the harsh solvents found in other covering systems. Spar varnish is also good but it should include a fungicide. Many older aircraft (Cub, Aeronca, T'Craft) used spar varnish on wooden parts and they have survived for decades. Epoxy resigns such as West Systems stuff is also good, and expensive. It generally requires a UV protective coating on top if it's exposed to UV rays. The UV coat in your fabric system is adequate to protect epoxy coated wooden structures underneath. I recently built a cedar stripper canoe coated in and out with West Systems epoxy glass cloth. It's held up really well and the stuff is really nice to work with when you use the available pumps. It also makes a fantastic wood glue as it's thin enough to really soak into the wood fibers. It tested quite well as it always broke away from the joint. It's nice to have a "one glue does it all" product. Hope this helps. Ken On Thu, 1 Jun 2000 Flite407(at)aol.com wrote: > > Hey Guys > Just wondering what would be the best varnish to use on the airframe is there > one thats best should I use two part epoxy varnish or what. > Gary > New Orleans > > > > > Ken Beanlands B.Eng (Aerospace) Calgary, Alberta, Canada Christavia MK 1 C-GREN <http://www.spots.ab.ca/~kbeanlan> ________________________________________________________________________________
Date: Jun 01, 2000
From: Ken Beanlands <kbeanlan(at)spots.ab.ca>
Subject: props Franklin vs. Continental
> >Thanks Steve I guess I'll have to buy a new prop as the chances of finding > >a used Franklin prop is probably slim & none. Also Sensenich > Prop company here in Fl. lists a wood prop for the A-65 Pietenpol I > was kinda hoping I might be able to use one of theirs.Thanks again for the > info. Sensenich can make a wooden porp for the Franklin at about the same price as the Cont. I had a quote from them for a prop for my Franklin 4A-235 last year. Of course, you will need a crush plate for the front of the prop if you go with a wooden one, but they can supply that too. Tell them what engine, max RPM and plane you have as well as the approximate cruise speed, climb speed and climb rate, and they can come up with an appropriate custom prop. Since most of thier props are made as needed, there is no price penalty for a custom one. Also, if the classic look is not important, Ivo also makes a hub that will allow you to mount thier prop to your engine. They use modern-looking carbon fibre blades (2-6 blades depending on the power) mounted to a hub that provides easy ground adjustability. They even have an electric, in-flight adjustable hub that utilizes the same blades. I think thier prop is around the $700-$800 for a ground adjustable model. I ended up with a metal McCaulley Clip-Tip that came with my engine. It was used and an additional $600 USD. Check out Avweb, Barnstormers and Wings On-Line for used props. Ken Beanlands B.Eng (Aerospace) Calgary, Alberta, Canada Christavia MK 1 C-GREN <http://www.spots.ab.ca/~kbeanlan> ________________________________________________________________________________
From: "ED GRENTZER" <flyboy_120(at)hotmail.com>
Subject: props Franklin vs. Continental
Date: Jun 01, 2000
>From: Ken Beanlands <kbeanlan(at)spots.ab.ca> >Reply-To: pietenpol-list(at)matronics.com >To: pietenpol-list(at)matronics.com >Subject: RE: Pietenpol-List: props Franklin vs. Continental >Date: Thu, 1 Jun 2000 11:33:57 -0600 (MDT) > > > > >Thanks Steve I guess I'll have to buy a new prop as the chances of >finding > > >a used Franklin prop is probably slim & none. Also Sensenich > > Prop company here in Fl. lists a wood prop for the A-65 Pietenpol I > > was kinda hoping I might be able to use one of theirs.Thanks again for >the > > info. > >Sensenich can make a wooden porp for the Franklin at about the same price >as the Cont. I had a quote from them for a prop for my Franklin 4A-235 >last year. Of course, you will need a crush plate for the front of the >prop if you go with a wooden one, but they can supply that too. Tell them >what engine, max RPM and plane you have as well as the approximate cruise >speed, climb speed and climb rate, and they can come up with an >appropriate custom prop. Since most of thier props are made as needed, >there is no price penalty for a custom one. > >Also, if the classic look is not important, Ivo also makes a hub that will >allow you to mount thier prop to your engine. They use modern-looking >carbon fibre blades (2-6 blades depending on the power) mounted to a hub >that provides easy ground adjustability. They even have an electric, >in-flight adjustable hub that utilizes the same blades. I think thier prop >is around the $700-$800 for a ground adjustable model. > >I ended up with a metal McCaulley Clip-Tip that came with my engine. It >was used and an additional $600 USD. Check out Avweb, Barnstormers and >Wings On-Line for used props. > >Ken Beanlands B.Eng (Aerospace) >Calgary, Alberta, Canada >Christavia MK 1 C-GREN ><http://www.spots.ab.ca/~kbeanlan> > > > Thanks for the prop info ken. I didn,t realise Sensenich would custom build a prop as their web site listed props by application. I'll probably go with their wood prop as their shop is only about 30 miles from me. In mean while I'll keep an eye out for a good used one.Thanks again--Ed > > ________________________________________________________________________________
Date: Jun 01, 2000
From: dpilot <dpilot(at)yahoo.com>
Subject: Re: EA-81.
Mr. Pietenpol said that the ship would not come out of a slip quickly when landing with the engine moment arm extended. It would be embarrassing to slip into the ground. JimV. --- del magsam wrote: > > > there have been some who have moved the engine > forward > so that you don,t have to move the wing so far back. > but how far forward is a good question. I would try > to > calculate it first and then make up a prototype > mount > from conduit and then fine tune it with spacers > until > you get it where its right. then build the permanant > mount. > --- dpilot wrote: > > > > > > Absolutely NONE. > > Move your wing to get the proper CG! > > > > JimV. > > > > > > --- vistin(at)juno.com wrote: > > > vistin(at)juno.com > > > > > > When I start back on my piet, (moved into new > > home) > > > I am going too start > > > making plans for the motor mount. My question is > > the > > > soob is underweight > > > compared too the "A" engine by 50lb or so. How > far > > > forward from the fire > > > wall should I design the motor mount for best > > weight > > > distribution. > > > > > > Thanks > > > Steve > > > > > > Steve W - Pietenpol in construction! > > > > > > GN-1--<(next project). > > > > > > IHA #6 > > > > > > > > > > > > through > > > > > > http://www.matronics.com/archives > > > http://www.matronics.com/emaillists > > > > > > Matronics! > > > > > > > > > > > > > > > > > > > > > Send instant messages & get email alerts with > Yahoo! > > Messenger. > > > > > > > > through > > > > http://www.matronics.com/archives > > http://www.matronics.com/emaillists > > > > Matronics! > > > > > > > > > > > Send instant messages & get email alerts with Yahoo! > Messenger. > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Send instant messages & get email alerts with Yahoo! Messenger. ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Jun 02, 2000
Subject: Re: Pietenpol Varnish
In a message dated 6/1/00 9:06:50 AM Central Daylight Time, Flite407(at)aol.com writes: << Hey Guys Just wondering what would be the best varnish to use on the airframe is there one thats best should I use two part epoxy varnish or what. Gary New Orleans >> We used 'Ace' Oil Based Spar Varnish - Clear Gloss, p/n ACE 16375, for the entire airframe. It took about 5 qts. for the wing, and maybe 3 qts for the fuselage, to apply two brushed coats. Chuck Gantzer Wichita ________________________________________________________________________________
Date: Jun 02, 2000
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Re: Pietenpol Powerplant
Hi, One more Gary, Saludos Gary Gower Ramsey Bathtub Guadalajara, Mexico --- Gary Meadows wrote: > > > Hey Gary, > > Another Gary here! You should be okay with that > HP. There are folks on the > list who are running O-200 Continentals! I plan on > at least a C85 myself. > Power is Goooooood! > > Gary Meadows > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > > Yahoo! Photos -- now, 100 FREE prints! http://photos.yahoo.com ________________________________________________________________________________
Date: Jun 02, 2000
From: dpilot <dpilot(at)yahoo.com>
Subject: Re: Pietenpol Varnish
Mr. Pietenpol sprayed his wood with clear nitrate dope He said it was covered up anyhow. Last as long as him. And they did!!! JimV. --- Rcaprd(at)aol.com wrote: > > In a message dated 6/1/00 9:06:50 AM Central > Daylight Time, Flite407(at)aol.com > writes: > > << Hey Guys > Just wondering what would be the best varnish to > use on the airframe is > there > one thats best should I use two part epoxy varnish > or what. > Gary > New Orleans >> > > We used 'Ace' Oil Based Spar Varnish - Clear Gloss, > p/n ACE 16375, for the > entire airframe. It took about 5 qts. for the wing, > and maybe 3 qts for the > fuselage, to apply two brushed coats. > > Chuck Gantzer > Wichita > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Yahoo! Photos -- now, 100 FREE prints! http://photos.yahoo.com ________________________________________________________________________________
Date: Jun 02, 2000
From: dpilot <dpilot(at)yahoo.com>
Subject: Re: Pietenpol Powerplant
Less weight is better. Mine weighed 610 # JimV. --- Gary Gower wrote: > > > Hi, > > One more Gary, > > Saludos > > Gary Gower > Ramsey Bathtub > Guadalajara, Mexico > --- Gary Meadows wrote: > Meadows" > > > > > > Hey Gary, > > > > Another Gary here! You should be okay with that > > HP. There are folks on the > > list who are running O-200 Continentals! I plan on > > at least a C85 myself. > > Power is Goooooood! > > > > Gary Meadows > > > > > > > > through > > > > http://www.matronics.com/archives > > http://www.matronics.com/emaillists > > > > Matronics! > > > > > > > > > > > > > Yahoo! Photos -- now, 100 FREE prints! > http://photos.yahoo.com > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Yahoo! Photos -- now, 100 FREE prints! http://photos.yahoo.com ________________________________________________________________________________
From: "Bozeman" <rte(at)ipa.net>
Subject: Re: Pietenpol Powerplant
Date: Jun 02, 2000
I've got 125 HP 0-290G it flys great even on those really hot days on my Piet. I've got 111 hrs TT now -----Original Message----- From: Gary Gower <ggower_99(at)yahoo.com> Date: Friday, June 02, 2000 10:14 AM Subject: Re: Pietenpol-List: Pietenpol Powerplant > >Hi, > >One more Gary, > >Saludos > >Gary Gower >Ramsey Bathtub >Guadalajara, Mexico >--- Gary Meadows wrote: >> >> >> Hey Gary, >> >> Another Gary here! You should be okay with that >> HP. There are folks on the >> list who are running O-200 Continentals! I plan on >> at least a C85 myself. >> Power is Goooooood! >> >> Gary Meadows >> >> >> >> through >> >> http://www.matronics.com/archives >> http://www.matronics.com/emaillists >> >> Matronics! >> >> >> >> >> > > >Yahoo! Photos -- now, 100 FREE prints! >http://photos.yahoo.com > > ________________________________________________________________________________
From: Steve Eldredge <steve(at)byu.edu>
Subject: Piet Baseball Cap info (2nd Run)
Date: Jun 02, 2000
Last year I produced a baseball cap with the Piet logo to pay for my trip to the 70th anniversary of the piet at Osh and Brodhead. I never thought I would make the trip again, but due to a business trip in Illinois during the same week I have decided to attend Broahead 2000! If there is interest I will be making the Piet hats available again. The Hat info follows. If your interested drop me a note at Steve(at)byu.edu. Steve E. Now if I could figure out how to get a family of seven out their in a piet! Subject: Hat info http://www.aircamper.org/users/Stevee/pietenpol_baseball_cap_order_pag.htm ________________________________________________________________________________
From: "Rodger & Betty Childs" <childsway@indian-creek.net>
Subject: Hand Carved Props for the Piet
Date: Jun 03, 2000
Has anyone else thought about carving their own prop? Orrin Hoopman has plans available for one that would fit the Ford Model A. We don't have the plans yet, but it seems like a neat idea, saving $600 (or so) carving your own and having an original Piet artifact. Of course a prop duplicator carving machine would have to be made as well as a pattern too. Another chance to use the hand held router arises. Rodger Piet in progress ________________________________________________________________________________
From: Flite407(at)aol.com
Date: Jun 03, 2000
Subject: Re: Hand Carved Props for the Piet
Rodger I've thought about doing it myself let me know what you think about the plans and if you think it's worth the trouble. Gary Mandeville La. ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Jun 04, 2000
Subject: Re: Hand Carved Props for the Piet
I'm carving my prop, to the Orin Hooperman plans. My first attempt was for practice, and will have a clock in it. N E S W instead of 12 3 6 9. It's not all that difficult, just time consumeing, if ya have the plans, as well as the book 'Propeller Making for the Amateur', by Eric Clutton. Its a small paperback, with only about 55 pages. It's available from the EAA. I'm planning on eventually carving a True Scimitar Prop, which is also called out in the book. Chuck Wing mounted, assembleing the Model A ________________________________________________________________________________
Date: Jun 04, 2000
From: Ron Butcher <rbutch(at)inreach.com>
Subject: Builders/Flyers in No. Calif.
Arre there any folks who are either in the process of building or have a completed an Aircaamper in the area around Sacramento - Modesto California. Before I jump into this thing with both feet, I'd like to speak with and learn from someone who's either in the process or has completed one. Thanks Ron Butcher - Turlock, California ________________________________________________________________________________
Date: Jun 05, 2000
From: Dean Dayton <dayton(at)netwalk.com>
Subject: Re: Pietenpol-List Digest: 2 Msgs - 06/04/00
> It's not all that difficult, just time consumeing, if ya have the plans, as > well as the book 'Propeller Making for the Amateur', by Eric Clutton. Its a > small paperback, with only about 55 pages. It's available from the EAA. I tried to obtain this book from EAA a year or so ago. They didn't have it. Has anyone purchased one from recently? Is there another source? I've got a 60x29 on my Limbach 2L and it's a little overpropped. I've been playing with the idea of trying to change the pitch, shorten it or make a new prop. Can anyone tell me how hard it is to change the pitch or shorten a prop (I guess I could try a groundstrike;-)? Dean Dayton - Horizon 2 N7167S ________________________________________________________________________________
Date: Jun 05, 2000
From: "Greg Cardinal" <gcardinal(at)startribune.com>
Subject: Re: Pietenpol-List Digest: 2 Msgs - 06/04/00
I was at the EAA museum last week and several copies of Eric Clutton's book were on the bookshelf. Greg Cardinal 'Propeller Making for the Amateur', by Eric Clutton. Its a > small paperback, with only about 55 pages. It's available from the EAA. I tried to obtain this book from EAA a year or so ago. They didn't have it. Has anyone purchased one from recently? Is there another source? ________________________________________________________________________________
Date: Jun 05, 2000
From: Ken Beanlands <kbeanlan(at)spots.ab.ca>
Subject: Re: Piet Baseball Cap info (2nd Run)
Simple, you'll have to build a miniature "troop carrier" glider to tow behind the Piet. Ken Beanlands B.Eng (Aerospace) Calgary, Alberta, Canada Christavia MK 1 C-GREN <http://www.spots.ab.ca/~kbeanlan> On Fri, 2 Jun 2000, Steve Eldredge wrote: > Now if I could figure out how to get a family of seven out their in a piet! > ________________________________________________________________________________
From: DonanClara(at)aol.com
Date: Jun 05, 2000
Subject: Re: Builders/Flyers in No. Calif.
In a message dated 06/05/2000 12:09:53 AM Central Daylight Time, rbutch(at)inreach.com writes: << Arre there any folks who are either in the process of building or have a completed an Aircaamper in the area around Sacramento - Modesto California >> Ron on my last trip to the Bay area I spotted a Piet in the Hiller Museum at San Carlos. Bet they would give you some help. Don Hicks ________________________________________________________________________________
From: "mary ellen styne" <aeroc398(at)hpnc.com>
Subject: Re: controll cables
Date: Jun 06, 2000
----- Original Message ----- From: "Conoly" <bconoly(at)surfsouth.com> Subject: Re: Pietenpol-List: controll cables > > Hey Dick. > > I'm not up on the Piet's rudder control very much. I guess this is the one > with the rudder horn mounted about midway up the rudder? Therefore the > angle the cable makes as it clears the rear seat is significant. Looks to > me like there are three alternatives. > > 1) mount small pulleys just below the rear seat back to guide the rudder > cable back to the horn (that is if no structure will interfere with straight > line cable routing). > > 2) mount fairleads at the same location for the same puprpose (most info > says that fairleads should not be used for more than 15 degrees cable > deflection) 1/4 in micarta works great for these. > > 3) or route cables ABOVE the seat toward the rudder horn (again I think the > structural parts willplay a big role in how you rout the cables in the aft > fuse . And also, the angle the cable attaches to the rudder bar may put a > fairly high load on the rudder bar pivot point maybe you could adjust the > fulcrum angle of the pivot point to compensate. > > You may want to contact Charlie Rubeck and ask him??? I betcha he knows.... > ________________________________________________________________________________
Date: Jun 06, 2000
Subject: Eric Clutton's prop book
From: John E Fay <jefay(at)juno.com>
Does the EAA still sell Cluttons' book? When I purchased two copies of it a little over a year ago, I had the following experience (this is an approximation, because I do not remember the details exactly). I called the 800 number for book orders. They told me they did not have it. So then I had them transfer me to the library to see if it would be possible to get a photocopied version, or at least get enough info about the author that I might be able to find a source for the book. The lady in the library knew exactly what book I was talking about and called back to the bookstore for me. She sent someone there looking, and they found several copies of it. It is a good little book that is well worth the money. It is evidently no longer listed in their computer, but if you can find the right person, they probably still have copies around. Also, Howard Henderson wrote an article for Grant MacLaren about the procedure to carve the props that he used on his beautiful piet. He took the instructions from Bernard and modified and explained them. Along with the book by Clutton, it makes the process fairly clear and understandable. Grant was writing a book all about Bernard and the Pietenpol airplanes, and this constituted one chapter of the (hopefully) forthcoming book. He was selling copies of that chapter alone . If you can get ahold of him, I'm sure he probably still has them available. John in Peoria ________________________________________________________________________________
From: "Richard Navratil" <horzpool(at)goldengate.net>
Subject: Re: controll cables
Date: Jun 06, 2000
Hi Bert, I got the controll thing figured out. I put a pulley below the seat on each side. It's about a 15 degree angle change and I'll use some grommets to lead the cables along the fuse. I nicropressed the tail wheel cables to the rudder cable too. Thanks Dick ----- Original Message ----- From: "mary ellen styne" <aeroc398(at)hpnc.com> Subject: Re: Pietenpol-List: controll cables > > > ----- Original Message ----- > From: "Conoly" <bconoly(at)surfsouth.com> > To: > Sent: Friday, May 12, 2000 9:31 PM > Subject: Re: Pietenpol-List: controll cables > > > > > > Hey Dick. > > > > I'm not up on the Piet's rudder control very much. I guess this is the > one > > with the rudder horn mounted about midway up the rudder? Therefore the > > angle the cable makes as it clears the rear seat is significant. Looks to > > me like there are three alternatives. > > > > 1) mount small pulleys just below the rear seat back to guide the rudder > > cable back to the horn (that is if no structure will interfere with > straight > > line cable routing). > > > > 2) mount fairleads at the same location for the same puprpose (most info > > says that fairleads should not be used for more than 15 degrees cable > > deflection) 1/4 in micarta works great for these. > > > > 3) or route cables ABOVE the seat toward the rudder horn (again I think > the > > structural parts willplay a big role in how you rout the cables in the aft > > fuse . And also, the angle the cable attaches to the rudder bar may put a > > fairly high load on the rudder bar pivot point maybe you could adjust the > > fulcrum angle of the pivot point to compensate. > > > > You may want to contact Charlie Rubeck and ask him??? I betcha he > knows.... > > > > ________________________________________________________________________________
Date: Jun 07, 2000
From: "Greg Cardinal" <gcardinal(at)startribune.com>
Subject: Re: Eric Clutton's prop book
The EAA bookstore had at least three copies on the shelf as recently as two weeks ago. Greg Cardinal >>> John E Fay 06/06 1:46 PM >>> Does the EAA still sell Cluttons' book? When I purchased two copies of it a little over a year ago, I had the following experience (this is an approximation, because I do not remember the details exactly). I called the 800 number for book orders. They told me they did not have it. So then I had them transfer me to the library to see if it would be possible to get a photocopied version, or at least get enough info about the author that I might be able to find a source for the book. The lady in the library knew exactly what book I was talking about and called back to the bookstore for me. She sent someone there looking, and they found several copies of it. It is a good little book that is well worth the money. It is evidently no longer listed in their computer, but if you can find the right person, they probably still have copies around. Also, Howard Henderson wrote an article for Grant MacLaren about the procedure to carve the props that he used on his beautiful piet. He took the instructions from Bernard and modified and explained them. Along with the book by Clutton, it makes the process fairly clear and understandable. Grant was writing a book all about Bernard and the Pietenpol airplanes, and this constituted one chapter of the (hopefully) forthcoming book. He was selling copies of that chapter alone . If you can get ahold of him, I'm sure he probably still has them available. John in Peoria ________________________________________________________________________________
From: "mboynton(at)excite.com
for" ;
Date: Jun 07, 2000
Subject: Re: controll cables
Group, OK, I'm gonna ask the naive question. Why not move the rudder control horn further down the rudder, say below the level of the horizontal stabilizer and elevator? Would this pose any problems that couldn't be pretty simply fixed by some minor design changes? I can't think of any examples, but I'm sure some other designs must use this approach. Mark Boynton Gilbert, AZ > > Hi Bert, > I got the controll thing figured out. I put a pulley below the seat on each > side. It's about a 15 degree angle change and I'll use some grommets to > lead the cables along the fuse. I nicropressed the tail wheel cables to the > rudder cable too. > Thanks > Dick > ----- Original Message ----- > From: "mary ellen styne" <aeroc398(at)hpnc.com> > To: > Sent: Tuesday, June 06, 2000 12:26 AM > Subject: Re: Pietenpol-List: controll cables > > > > > > > > > ----- Original Message ----- > > From: "Conoly" <bconoly(at)surfsouth.com> > > To: > > Sent: Friday, May 12, 2000 9:31 PM > > Subject: Re: Pietenpol-List: controll cables > > > > > > > > > > Hey Dick. > > > > > > I'm not up on the Piet's rudder control very much. I guess this is the > > one > > > with the rudder horn mounted about midway up the rudder? Therefore the > > > angle the cable makes as it clears the rear seat is significant. Looks > to > > > me like there are three alternatives. > > > > > > 1) mount small pulleys just below the rear seat back to guide the rudder > > > cable back to the horn (that is if no structure will interfere with > > straight > > > line cable routing). > > > > > > 2) mount fairleads at the same location for the same puprpose (most > info > > > says that fairleads should not be used for more than 15 degrees cable > > > deflection) 1/4 in micarta works great for these. > > > > > > 3) or route cables ABOVE the seat toward the rudder horn (again I think > > the > > > structural parts willplay a big role in how you rout the cables in the > aft > > > fuse . And also, the angle the cable attaches to the rudder bar may put > a > > > fairly high load on the rudder bar pivot point maybe you could adjust > the > > > fulcrum angle of the pivot point to compensate. > > > > > > You may want to contact Charlie Rubeck and ask him??? I betcha he > > knows.... > > > > > > > > > > > > Visit http://freelane.excite.com/freeisp ________________________________________________________________________________
Date: Jun 07, 2000
From: "Warren D. Shoun" <wbnb(at)earthlink.net>
Subject: Re: controll cables
This is exactly what the GN-1 design version does. Warren "mboynton(at)excite.com (InterMail vM.4.01.02.39 201-229-119-122) with ESMTP for ;" wrote: > > Group, > > OK, I'm gonna ask the naive question. Why not move the rudder control horn > further down the rudder, say below the level of the horizontal stabilizer > and elevator? Would this pose any problems that couldn't be pretty simply > fixed by some minor design changes? I can't think of any examples, but I'm > sure some other designs must use this approach. > > Mark Boynton > Gilbert, AZ > > > > > > > > Hi Bert, > > I got the controll thing figured out. I put a pulley below the seat on > each > > side. It's about a 15 degree angle change and I'll use some grommets to > > lead the cables along the fuse. I nicropressed the tail wheel cables to > the > > rudder cable too. > > Thanks > > Dick > > ----- Original Message ----- > > From: "mary ellen styne" <aeroc398(at)hpnc.com> > > To: > > Sent: Tuesday, June 06, 2000 12:26 AM > > Subject: Re: Pietenpol-List: controll cables > > > > > > > > > > > > > > > ----- Original Message ----- > > > From: "Conoly" <bconoly(at)surfsouth.com> > > > To: > > > Sent: Friday, May 12, 2000 9:31 PM > > > Subject: Re: Pietenpol-List: controll cables > > > > > > > > > > > > > > > Hey Dick. > > > > > > > > I'm not up on the Piet's rudder control very much. I guess this is > the > > > one > > > > with the rudder horn mounted about midway up the rudder? Therefore > the > > > > angle the cable makes as it clears the rear seat is significant. > Looks > > to > > > > me like there are three alternatives. > > > > > > > > 1) mount small pulleys just below the rear seat back to guide the > rudder > > > > cable back to the horn (that is if no structure will interfere with > > > straight > > > > line cable routing). > > > > > > > > 2) mount fairleads at the same location for the same puprpose (most > > info > > > > says that fairleads should not be used for more than 15 degrees cable > > > > deflection) 1/4 in micarta works great for these. > > > > > > > > 3) or route cables ABOVE the seat toward the rudder horn (again I > think > > > the > > > > structural parts willplay a big role in how you rout the cables in > the > > aft > > > > fuse . And also, the angle the cable attaches to the rudder bar may > put > > a > > > > fairly high load on the rudder bar pivot point maybe you could > adjust > > the > > > > fulcrum angle of the pivot point to compensate. > > > > > > > > You may want to contact Charlie Rubeck and ask him??? I betcha he > > > knows.... > > > > > > > > > > > > > > > > > > > > > > Visit http://freelane.excite.com/freeisp > ________________________________________________________________________________
From: "mboynton(at)excite.com
for" ;
Date: Jun 07, 2000
Subject: Re: controll cables
As a follow-up to my previous message: I just opened up Aircamper.org. On the opening page is a picture of a beautiful red and cream, Ford powered Air Camper. Guess where the rudder control horn is located. Does anyone know who built that plane? I'd like to ask what accompanying design changes (if any) were made. Mark Boynton Gilbert, AZ vM.4.01.02.39 201-229-119-122) with ESMTP for ; > > Group, > > OK, I'm gonna ask the naive question. Why not move the rudder control horn > further down the rudder, say below the level of the horizontal stabilizer > and elevator? Would this pose any problems that couldn't be pretty simply > fixed by some minor design changes? I can't think of any examples, but I'm > sure some other designs must use this approach. > > Mark Boynton > Gilbert, AZ > > > > > > > > Hi Bert, > > I got the controll thing figured out. I put a pulley below the seat on > each > > side. It's about a 15 degree angle change and I'll use some grommets to > > lead the cables along the fuse. I nicropressed the tail wheel cables to > the > > rudder cable too. > > Thanks > > Dick > > ----- Original Message ----- > > From: "mary ellen styne" <aeroc398(at)hpnc.com> > > To: > > Sent: Tuesday, June 06, 2000 12:26 AM > > Subject: Re: Pietenpol-List: controll cables > > > > > > > > > > > > > > > ----- Original Message ----- > > > From: "Conoly" <bconoly(at)surfsouth.com> > > > To: > > > Sent: Friday, May 12, 2000 9:31 PM > > > Subject: Re: Pietenpol-List: controll cables > > > > > > > > > > > > > > > Hey Dick. > > > > > > > > I'm not up on the Piet's rudder control very much. I guess this is > the > > > one > > > > with the rudder horn mounted about midway up the rudder? Therefore > the > > > > angle the cable makes as it clears the rear seat is significant. > Looks > > to > > > > me like there are three alternatives. > > > > > > > > 1) mount small pulleys just below the rear seat back to guide the > rudder > > > > cable back to the horn (that is if no structure will interfere with > > > straight > > > > line cable routing). > > > > > > > > 2) mount fairleads at the same location for the same puprpose (most > > info > > > > says that fairleads should not be used for more than 15 degrees cable > > > > deflection) 1/4 in micarta works great for these. > > > > > > > > 3) or route cables ABOVE the seat toward the rudder horn (again I > think > > > the > > > > structural parts willplay a big role in how you rout the cables in > the > > aft > > > > fuse . And also, the angle the cable attaches to the rudder bar may > put > > a > > > > fairly high load on the rudder bar pivot point maybe you could > adjust > > the > > > > fulcrum angle of the pivot point to compensate. > > > > > > > > You may want to contact Charlie Rubeck and ask him??? I betcha he > > > knows.... > > > > > > > > > > > > > > > > > > > > > > > Visit http://freelane.excite.com/freeisp > > > > > Visit http://freelane.excite.com/freeisp ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Jun 08, 2000
Subject: Re: controll cables
In a message dated 6/7/00 9:48:07 AM Central Daylight Time, pietenpol-list(at)matronics.com writes: << Why not move the rudder control horn further down the rudder, say below the level of the horizontal stabilizer and elevator? Would this pose any problems that couldn't be pretty simply fixed by some minor design changes? >> No doubt, Bernard considered all possible locations for the rudder horn. I can see several reasons to leave the horn in the plans location. It is close to one of the hinges, which eliminates flex in that portion of the rudder. Another reason is that if the horn is lowered, there is a much greater possibility of flutter, because so much of a flexing can occur above the horn. Another reason is the plane should be built to the plans. Install the rudder cables the way the plans call for it, and allow the wood be the fairlead, to change the direction of the cable. It works very well this way. If it ain't broke, don't fix it. Chuck ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: controll cables
Date: Jun 08, 2000
-----Original Message----- From: Rcaprd(at)aol.com <Rcaprd(at)aol.com> Date: Thursday, June 08, 2000 3:37 AM Subject: Re: Pietenpol-List: controll cables > >In a message dated 6/7/00 9:48:07 AM Central Daylight Time, >pietenpol-list(at)matronics.com writes: > ><< Why not move the rudder control horn > further down the rudder, say below the level of the horizontal stabilizer > and elevator? Would this pose any problems that couldn't be pretty simply > fixed by some minor design changes? >> Why not? I did & it has been working, without problems, for 12 years. Mike B Piet N687MB ( Mr Sam ) ________________________________________________________________________________
From: "mboynton(at)excite.com
for" ;
Date: Jun 08, 2000
Subject: Re: controll cables
Mike, Thanks for the info. Did you have to make any related structural changes? Mark Boynton Gilbert, AZ > > > -----Original Message----- > From: Rcaprd(at)aol.com <Rcaprd(at)aol.com> > To: pietenpol-list(at)matronics.com > Date: Thursday, June 08, 2000 3:37 AM > Subject: Re: Pietenpol-List: controll cables > > > > > >In a message dated 6/7/00 9:48:07 AM Central Daylight Time, > >pietenpol-list(at)matronics.com writes: > > > ><< Why not move the rudder control horn > > further down the rudder, say below the level of the horizontal stabilizer > > and elevator? Would this pose any problems that couldn't be pretty simply > > fixed by some minor design changes? >> > > > Why not? I did & it has been working, without problems, for 12 years. > > Mike B Piet N687MB ( Mr Sam ) > > > > > Visit http://freelane.excite.com/freeisp ________________________________________________________________________________
From: "Domenico Bellissimo" <adbell(at)yesic.com>
Subject: Re: Pietenpol Fly-in
Date: Jun 08, 2000
To Anyone interested, The Pietenpol Flyin at Brussels, Ontario is being held on the 10th June, 2000. This week-end. Contact jlarm(at)wcl.on.ca (Jim Armstrong) Domenic ________________________________________________________________________________
From: "Carl Loar" <skycarl(at)megsinet.net>
Subject: Prop carving
Date: Jun 08, 2000
here is a place that carries Eric Cluttons book,,, they have it in stock for 10 bucks http://www.wood-carver.com/store.html I don't know why but I just ordered one( another fine mess you guys have gotten me into :) Carl ________________________________________________________________________________
From: Wizzard187(at)aol.com
Date: Jun 08, 2000
Subject: Re: Drilling landing gear fittings
Does anyone have a good system for drilling the fittings that the landing gear "V" bolts too. They must be inline and have the gear swing at the right angle ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: controll cables
Date: Jun 08, 2000
>Mike, > >Thanks for the info. Did you have to make any related structural changes? > >Mark Boynton >Gilbert, AZ >>> ><< Why not move the rudder control horn >> > further down the rudder, say below the level of the horizontal >stabilizer >> > and elevator? Would this pose any problems that couldn't be pretty >simply >> > fixed by some minor design changes? >> >> >> >> Why not? I did & it has been working, without problems, for 12 years. >> >> Mike B Piet N687MB ( Mr Sam ) No, no major changes. I placed an al plate a the second station (If I remember right) fwd of the stern post, cut two slots & mounted a pully in each slot to fairlead the cables.The pullys were slanted toward the centerline about 45 deg.That can be worked out with a dummy installation. Mike B Piet N 687MB ( Mr Sam ) ________________________________________________________________________________
From: "mboynton(at)excite.com
for" ;
Date: Jun 09, 2000
Subject: Re: controll cables
Thanks, Mike. Mark > > > >Mike, > > > >Thanks for the info. Did you have to make any related structural changes? > > > >Mark Boynton > >Gilbert, AZ > >>> ><< Why not move the rudder control horn > >> > further down the rudder, say below the level of the horizontal > >stabilizer > >> > and elevator? Would this pose any problems that couldn't be pretty > >simply > >> > fixed by some minor design changes? >> > >> > >> > >> Why not? I did & it has been working, without problems, for 12 years. > >> > >> Mike B Piet N687MB ( Mr Sam ) > > > No, no major changes. I placed an al plate a the second station (If I > remember right) fwd of the stern post, cut two slots & mounted a pully in > each slot to fairlead the cables.The pullys were slanted toward the > centerline about 45 deg.That can be worked out with a dummy installation. > > Mike B Piet N 687MB ( Mr Sam ) > > > > > Visit http://freelane.excite.com/freeisp ________________________________________________________________________________
From: "Carl Loar" <skycarl(at)megsinet.net>
Subject: Drilling landing gear fittings
Date: Jun 10, 2000
When drilling the round stock hinge pieces with the holes offset as per the plans, make sure to use a drill press. I got a long quarter inch rod and ran it thru the top hinges first and put it up against the top plates to get the amount to grind off. After I finally got those lined up I tack welded them. Then I put the plates back on the fuse I used the rod again to line up the lower hinges, grinding them till they line up. Finally I layed the V up with all the hinges in place, ground on that till it fit and marked where the lower hinges went. Then I tack welded those to the V ( I tack welded them with the rod running thru all four hinges while it was jigged so they wouldn't move ) if the tack weld is good, you should be able to make minor adjustments due to heat movement. I hope this helped,, the gear is a real &*$ $& &% sometimes. I just put on my axles yesterday but that's a different story. Carl -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Wizzard187(at)aol.com Subject: Re: Pietenpol-List: Drilling landing gear fittings Does anyone have a good system for drilling the fittings that the landing gear "V" bolts too. They must be inline and have the gear swing at the right angle ________________________________________________________________________________
Date: Jun 10, 2000
From: Rich <houndsfour(at)mediaone.net>
Subject: GN-1 Aircamper
Parting out my GN-1 Aircamper. Can't afford 2 airplanes. Selling any part or all to someone who needs very good parts. Rich ________________________________________________________________________________
Date: Jun 10, 2000
From: dkowell(at)cstone.net (David Kowell)
Subject: Re: GN-1 Aircamper
Rich wrote: > > Parting out my GN-1 Aircamper. Can't afford 2 airplanes. > Selling any part or all to someone who needs very good parts. > Rich > Hi rich send phone # so I can talk about gn1 parts david kowell my #8045855287 if you want to call ________________________________________________________________________________
Date: Jun 11, 2000
From: Rich <houndsfour(at)mediaone.net>
Subject: Re: GN-1 Aircamper
Hi David, I'll call on Monday night if thats ok. Were are you located? What are you looking for in the way of parts. I have the whole airplane right now. I would like to see someone reassamble her. Rich David Kowell wrote: > > Rich wrote: > > > > > Parting out my GN-1 Aircamper. Can't afford 2 airplanes. > > Selling any part or all to someone who needs very good parts. > > Rich > > > > Hi rich send phone # so I can talk about gn1 parts david kowell my > #8045855287 if you want to call > ________________________________________________________________________________
From: TXTdragger(at)aol.com
Date: Jun 11, 2000
Subject: Re: GN-1 Aircamper
In a message dated 6/11/2000 11:29:56 AM Central Daylight Time, houndsfour(at)mediaone.net writes: << Were are you located? >> I am in Houston What all do you have for GN1? John Davis ________________________________________________________________________________
Date: Jun 13, 2000
Subject: Long Fuselage
From: Chris A Tracy <catdesigns(at)juno.com>
I am trying to figure some thing out and was hoping some of you may have thought of this before and can help me out. Here is the problem: I am going to use an air cooled engine in my Piet. So naturally I figured I was going to build the long fuselage because that is why it was designed, at least that is what I was told. Any way when I was looking at the plans I noticed that the majority of extra length, 6 of the 9 inches, was added to the aft end of the fuselage. My question is, why when taking weight out of the noes, ie lighter weight engine, did BHP add the length to the aft end of the fuselage. Lengthening the tail is like adding weight to the tail. Lengthening the fuselage in front of CG would make more sense. I know that it has been said on this list that " if you lengthen the noes the plane will not recover from a slip as easily". But the tried and true method of getting the proper CG is to move the wing back and in affect making the noes longer and the tail shorter. There are several short fuselage Piets flying with air cooled engines and there wings are back as much as 6" from where the plans show it. To the best of my knowledge these planes fly fine, Mike Cuy's for one. To add to this Pietenpols "Last original" has a long fuselage and it's wing is slanted back 3 inches from the plans location, making the noes that much longer. So here is what I would like to do if you have not guessed all ready, I do not want to add the last 6 inches to the long fuselage. Can any one talk me into keeping it or into cutting it out. I know DON'T CHANGE THE PLANS, but heck even BHP knew you had to change things or else he never would have designed the long fuselage in the first place. Im on the fence I need some help, do I keep it or cut it out? Thanks Chris Sacramento, CA ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: Long Fuselage
Date: Jun 14, 2000
> I was going to build the long fuselage . Any way >when I was looking at the plans I noticed that the majority of extra >length, 6 of the 9 inches, was added to the aft end of the fuselage. > >talk me into keeping it or into cutting it out. > >Im on the fence I need some help, do I keep it or cut it out? > >Thanks >Chris >Sacramento, CA Here's the long & short of it: I believe the long fuselage was drawn for the corvair engine. The extra length was added to the cockpit aera. The long fuselage tends to be tail heavy no matter what engine one uses. This is aggrevated as the weight of the engine goes down ( 65 cont ) and/or the weight of the pilot goes up. This is corrected by moving the wing back and adding weight foward e.g. metal prop. If you do not want to add the extra length to the fuselage, build the short fuselage.You can use an air cooled engine-no problem. Mike B Piet N687MB ( Mr Sam ) ________________________________________________________________________________
From: Steve Eldredge <steve(at)byu.edu>
Subject: Summer Morning Flight....
Date: Jun 14, 2000
Just a note to those still working hard on their dream Piet, I woke up this morning to our hungry 5 month old and made him a bottle a 5:30am. The day dawn was breaking and the morning light was beginning to turn the sky gray-blue. Not a cloud in site. I had to make a trip to the airport anyway to drop off my canoe, so I got dressed and headed south 13 miles to Springville in our Suburban with the 17' canoe strapped to the top. I rolled the piet out on the ramp as the first rays of sun were hitting the beacon tower. There is a brand new Chevron windsock at the top and it glowed in the morning sun. I buttoned up my flannel shirt right to the neck and flipped the prop through a couple times. Gas on, throttle cracked, altimeter set, mags to the left, dodge the strut and I find myself choked up on the Sensenich. I pause for just one second at enjoy the silence that I'm about to disturb. Heh heh. Where shall I go today?... Swing my right leg back and heave down on the prop from the 10 o' clock, I'm back in the thirties. The Continental 65 churns the air, slapping the canyon breeze. I just love that sound. Ear plugs in, Helmet on and trundle into the cockpit. The sunshine is blinding though perforated by the prop. I give it a bit of throttle just to cut the dizzying hypnosis. Seat belt on. Goggles on, check the oil pressure, start the stopwatch. Hey someone dropped of a Malibu on the ramp since I was here last. A tailwind scoots me along my mile plus journey to the other end of 30. I wonder if that red tail fox is out again this morning. Mag check, carb heat check. No one else in the air, I taxi out on 12 looking straight up Spanish Fork Canyon. The wind is stronger out in the open. Throttle forward to the stop. Heh, no real change in ground speed, but the tail wants to come up. Nice. I'm off way before the first set of VASI lights. 500' before the first hanger comes underwing and I head south. I-15 rolls south and I pick my speedometer. A cement truck. The funny kind that have the barrels that dump out over the cab. Other cars pass him, they must be speeding! No doubt. Spring Lake is still in the shadow of Mt. Nebo, but I am determined to wake up a co-worker living there. enroute is Philips Sod Farm. I haven't landed there for almost a year. Wonder if I'm still welcome... Low pass and a wing waggle to the early rising sod cutters indicate that I am. Maybe next time, looks like I'd be stuck there all morning giving rides if I touch down. Climbing again, circle twice over Jim's house, neighbor waves, Jim must be in the shower. Time to head home. Low pass going the other way down the sod strip and a sharp pull up at the end for fun. There is no wind in the valley, away from the mouth of the canyon. Did you smell that dairy farm? North through the empty practice area getting bored with the beauty, I wing over to the left and then to the right. A plodding single engine Cessna 1500' above heading south. How I love being bored. Back in the 'pattern' I'm alone again. I pretend I have a radio and announce downwind to the birds and make a tight pattern over midfield. Arch around base to final killing some altitude, everything happening so slowly, and even slower as I roll out to final. My friend the morning canyon wind is still dumping air into the valley. Still at 400' and 1/4 mile I see a 185 and a Cherokee taxing out. They must be going together, cause the airport just isn't busy enough to have two planes heading out at the same time otherwise. I show off a bit and extend my landing, and touched down at a crawl. I still had most of a mile or runway left and not wanting to taxi forever into the wind, I pushed the levers forward and sailed along at twenty feet for another 15 seconds. Touch-down the second time was as satisfying as the first even without anyone looking. Slow taxi back to the light tower and watch the prop wind down as I coast to a stop in front of my airplane shed. Pushed back against the chocks, I fish my pocket for the pitot cover. The radio clock in the car says 7:12 am. The Skywagon lifts off as I exit the airport fence. Keep building. It is worth it. Steve E. NX7229R ________________________________________________________________________________
Date: Jun 14, 2000
From: Lutz Gebhardt <gebhardt(at)iag.uni-stuttgart.de>
Subject: Re: Summer Morning Flight....
Steve, what a great story! I can't imagine anyone who wouldn't want to go flying right now or even better the next morning after this one! Wish I could do such here too ... Keep flyin' Lutz -- 1962 Jodel DR.1050 Ambassadeur D-EHIE s/n 291 'Heidi' <http://www.iag.uni-stuttgart.de/people/lutz.gebhardt/Privat/frameset.html> ________________________________________________________________________________
From: "Greg Yotz" <gyachts(at)kans.com>
Subject: Re: Summer Morning Flight....
Date: Jun 14, 2000
Nice story Steve.... Makes want to go sit in my fuselage and make engine noises.... That's something I miss about having my ultralight, those morning trips.... but I knew if I kept it I would be flying instead of building... Greg ________________________________________________________________________________
From: mike(at)hardaway.com
Date: Jun 14, 2000
Subject: Re: Summer Morning Flight....
Steve Eldredge wrote: > Just a note to those still working hard on their dream Piet, > The poetry of Piets... Oh, I wish my bird was flyable already! Mike Hardaway ________________________________________________________________________________
Date: Jun 14, 2000
From: Craig Lawler <clawler(at)ptd.net>
Subject: Re:Weight and Cub performance
I had a 220lbs passenger in the front seat of my C-65 Piet last night. > No problem. Not a great climb rate. Maybe 200 per min. It was a > spectacular night. Cool and calm. We were flying formation with a C-65 > cub. Major screw-up, forgot my camera. To stay with the cub I had to > pull back to about 1850 rpm when the cub was at 2000. The Piet climbs > quite a bit better too. The weight in the cub was about 30 or 40lbs > more. His passenger had to go 270 or so. Called "Cub heavy" to approach > control. I'm not sure how much difference the extra weight makes to > performance. I think we did a great job of introducing our passengers, > two brand new A& P's, to low and slow flight. > > Craig Lawler > ________________________________________________________________________________
Date: Jun 14, 2000
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Re: Prop carving
Carving your prop, is art, you will enjoy with the results, if it does not work as spected... you have a great clock for your wall :-) Try it will not be dissapointed. Saludos Gary Gower. --- Carl Loar wrote: > > > here is a place that carries Eric Cluttons book,,, > they have it in stock for > 10 bucks > http://www.wood-carver.com/store.html > I don't know why but I just ordered one( another > fine mess you > guys have gotten me into :) > Carl > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > Yahoo! Photos -- now, 100 FREE prints! http://photos.yahoo.com ________________________________________________________________________________
From: "ED GRENTZER" <flyboy_120(at)hotmail.com>
Subject: Re: Summer Morning Flight....
Date: Jun 14, 2000
>From: Steve Eldredge <steve(at)byu.edu> >Reply-To: pietenpol-list(at)matronics.com >To: "'pietenpol-list(at)matronics.com'" >Subject: Pietenpol-List: Summer Morning Flight.... >Date: Wed, 14 Jun 2000 09:11:07 -0600 > > >Just a note to those still working hard on their dream Piet, > >I woke up this morning to our hungry 5 month old and made him a bottle a >5:30am. The day dawn was breaking and the morning light was beginning to >turn the sky gray-blue. Not a cloud in site. I had to make a trip to the >airport anyway to drop off my canoe, so I got dressed and headed south 13 >miles to Springville in our Suburban with the 17' canoe strapped to the >top. >I rolled the piet out on the ramp as the first rays of sun were hitting the >beacon tower. There is a brand new Chevron windsock at the top and it >glowed in the morning sun. I buttoned up my flannel shirt right to the >neck >and flipped the prop through a couple times. Gas on, throttle cracked, >altimeter set, mags to the left, dodge the strut and I find myself choked >up >on the Sensenich. I pause for just one second at enjoy the silence that >I'm >about to disturb. Heh heh. Where shall I go today?... > >Swing my right leg back and heave down on the prop from the 10 o' clock, >I'm back in the thirties. The Continental 65 churns the air, slapping the >canyon breeze. I just love that sound. Ear plugs in, Helmet on and >trundle >into the cockpit. The sunshine is blinding though perforated by the prop. >I give it a bit of throttle just to cut the dizzying hypnosis. Seat belt >on. Goggles on, check the oil pressure, start the stopwatch. Hey someone >dropped of a Malibu on the ramp since I was here last. A tailwind scoots >me >along my mile plus journey to the other end of 30. I wonder if that red >tail fox is out again this morning. Mag check, carb heat check. No one >else in the air, I taxi out on 12 looking straight up Spanish Fork Canyon. >The wind is stronger out in the open. Throttle forward to the stop. Heh, >no real change in ground speed, but the tail wants to come up. Nice. I'm >off way before the first set of VASI lights. 500' before the first hanger >comes underwing and I head south. I-15 rolls south and I pick my >speedometer. A cement truck. The funny kind that have the barrels that >dump out over the cab. Other cars pass him, they must be speeding! No >doubt. > >Spring Lake is still in the shadow of Mt. Nebo, but I am determined to wake >up a co-worker living there. enroute is Philips Sod Farm. I haven't >landed >there for almost a year. Wonder if I'm still welcome... Low pass and a >wing waggle to the early rising sod cutters indicate that I am. Maybe next >time, looks like I'd be stuck there all morning giving rides if I touch >down. Climbing again, circle twice over Jim's house, neighbor waves, Jim >must be in the shower. Time to head home. Low pass going the other way >down the sod strip and a sharp pull up at the end for fun. There is no >wind >in the valley, away from the mouth of the canyon. Did you smell that dairy >farm? North through the empty practice area getting bored with the >beauty, >I wing over to the left and then to the right. A plodding single engine >Cessna 1500' above heading south. How I love being bored. > >Back in the 'pattern' I'm alone again. I pretend I have a radio and >announce downwind to the birds and make a tight pattern over midfield. >Arch >around base to final killing some altitude, everything happening so slowly, >and even slower as I roll out to final. My friend the morning canyon wind >is still dumping air into the valley. Still at 400' and 1/4 mile I see a >185 and a Cherokee taxing out. They must be going together, cause the >airport just isn't busy enough to have two planes heading out at the same >time otherwise. I show off a bit and extend my landing, and touched down >at >a crawl. I still had most of a mile or runway left and not wanting to >taxi >forever into the wind, I pushed the levers forward and sailed along at >twenty feet for another 15 seconds. Touch-down the second time was as >satisfying as the first even without anyone looking. Slow taxi back to the >light tower and watch the prop wind down as I coast to a stop in front of >my >airplane shed. Pushed back against the chocks, I fish my pocket for the >pitot cover. The radio clock in the car says 7:12 am. > >The Skywagon lifts off as I exit the airport fence. > >Keep building. It is worth it. > >Steve E. >NX7229R > >Thanks for the awsome encouragement story Steve E.It's still a dream at >this point. Progress report: 1 rudder, 1 vert. stab, 2 elevators, 10 wing ribs, Franklin 80 hp overhaul underway. Will be ordering Fuse. sruce this week. Ed G. Palm Harbor Fl. > > ________________________________________________________________________________
Date: Jun 14, 2000
From: fishin <fishin(at)wwa.com>
Subject: Re: Summer Morning Flight....
Thanks SteveE-----that's just what I needed to stoke that fire and kick it back into high gear.....my goal,,,, this is the last year I'm driving to Brodhead. I'm flying in 2001 !! regards JoeC Zion, IL Steve Eldredge wrote: > > Just a note to those still working hard on their dream Piet, > > I woke up this morning to our hungry 5 month old and made him a bottle a > 5:30am. The day dawn was breaking and the morning light was beginning to > turn the sky gray-blue. Not a cloud in site. I had to make a trip to the > airport anyway to drop off my canoe, so I got dressed and headed south 13 > miles to Springville in our Suburban with the 17' canoe strapped to the top. > I rolled the piet out on the ramp as the first rays of sun were hitting the > beacon tower. There is a brand new Chevron windsock at the top and it > glowed in the morning sun. I buttoned up my flannel shirt right to the neck > and flipped the prop through a couple times. Gas on, throttle cracked, > altimeter set, mags to the left, dodge the strut and I find myself choked up > on the Sensenich. I pause for just one second at enjoy the silence that I'm > about to disturb. Heh heh. Where shall I go today?... > > Swing my right leg back and heave down on the prop from the 10 o' clock, > I'm back in the thirties. The Continental 65 churns the air, slapping the > canyon breeze. I just love that sound. Ear plugs in, Helmet on and trundle > into the cockpit. The sunshine is blinding though perforated by the prop. > I give it a bit of throttle just to cut the dizzying hypnosis. Seat belt > on. Goggles on, check the oil pressure, start the stopwatch. Hey someone > dropped of a Malibu on the ramp since I was here last. A tailwind scoots me > along my mile plus journey to the other end of 30. I wonder if that red > tail fox is out again this morning. Mag check, carb heat check. No one > else in the air, I taxi out on 12 looking straight up Spanish Fork Canyon. > The wind is stronger out in the open. Throttle forward to the stop. Heh, > no real change in ground speed, but the tail wants to come up. Nice. I'm > off way before the first set of VASI lights. 500' before the first hanger > comes underwing and I head south. I-15 rolls south and I pick my > speedometer. A cement truck. The funny kind that have the barrels that > dump out over the cab. Other cars pass him, they must be speeding! No > doubt. > > Spring Lake is still in the shadow of Mt. Nebo, but I am determined to wake > up a co-worker living there. enroute is Philips Sod Farm. I haven't landed > there for almost a year. Wonder if I'm still welcome... Low pass and a > wing waggle to the early rising sod cutters indicate that I am. Maybe next > time, looks like I'd be stuck there all morning giving rides if I touch > down. Climbing again, circle twice over Jim's house, neighbor waves, Jim > must be in the shower. Time to head home. Low pass going the other way > down the sod strip and a sharp pull up at the end for fun. There is no wind > in the valley, away from the mouth of the canyon. Did you smell that dairy > farm? North through the empty practice area getting bored with the beauty, > I wing over to the left and then to the right. A plodding single engine > Cessna 1500' above heading south. How I love being bored. > > Back in the 'pattern' I'm alone again. I pretend I have a radio and > announce downwind to the birds and make a tight pattern over midfield. Arch > around base to final killing some altitude, everything happening so slowly, > and even slower as I roll out to final. My friend the morning canyon wind > is still dumping air into the valley. Still at 400' and 1/4 mile I see a > 185 and a Cherokee taxing out. They must be going together, cause the > airport just isn't busy enough to have two planes heading out at the same > time otherwise. I show off a bit and extend my landing, and touched down at > a crawl. I still had most of a mile or runway left and not wanting to taxi > forever into the wind, I pushed the levers forward and sailed along at > twenty feet for another 15 seconds. Touch-down the second time was as > satisfying as the first even without anyone looking. Slow taxi back to the > light tower and watch the prop wind down as I coast to a stop in front of my > airplane shed. Pushed back against the chocks, I fish my pocket for the > pitot cover. The radio clock in the car says 7:12 am. > > The Skywagon lifts off as I exit the airport fence. > > Keep building. It is worth it. > > Steve E. > NX7229R > > _ ________________________________________________________________________________
Date: Jun 14, 2000
From: fishin <fishin(at)wwa.com>
Subject: rain, rain go away
talk about frog stranglers and gully washers, this rain lately is getting out of hand. went over to 49C (camp lake airport) today for some hanger talk. found two inches of water in the pilots lounge, crawdads outside the door trying to get in, the culverts behind it was so full the carp were migrating upstream and found bluegills on the turf runway that lost their way. today camp lake airport was camp lake marina..the word was that even the trol under the culvert foot bridge got washed away.... now that was a rain and the forecast is for more-----wheeuuuu!!


April 10, 2000 - June 14, 2000

Pietenpol-Archive.digest.vol-bo