RV10-List Digest Archive

Tue 04/12/05


Total Messages Posted: 12



Today's Message Index:
----------------------
 
     1. 01:20 PM - Re: air compressor (Dj Merrill)
     2. 01:39 PM - Re: air compressor (Condrey, Bob (US SSA))
     3. 01:56 PM - Solidworks Licensees? (John W. Cox)
     4. 02:05 PM - Re: air compressor (James Ochs)
     5. 02:30 PM - Re: air compressor (Mani Ravee)
     6. 03:09 PM - Re: Solidworks Licensees? (Byron Gillespie)
     7. 03:20 PM - Re: air compressor (Tim Olson)
     8. 03:43 PM - Re: air compressor (Droopy Erickson)
     9. 04:05 PM - Re: Solidworks Licensees? (Rene Felker)
    10. 04:49 PM - Re: Solidworks Licensees? (John W. Cox)
    11. 08:07 PM - Re: Solidworks Licensees? (Robert Dorsey)
    12. 09:13 PM - Work tables (Paul Folbrecht)
 
 
 


Message 1


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    Time: 01:20:16 PM PST US
    From: Dj Merrill <deej@thayer.dartmouth.edu>
    Subject: Re: air compressor
    --> RV10-List message posted by: Dj Merrill <deej@thayer.dartmouth.edu> Tim Olson wrote: > --> RV10-List message posted by: Tim Olson <Tim@MyRV10.com> > > If it's a cast-iron cylinder, it's probably an ok compressor for > a project. Just don't get an oil free model...nothing but problems. > It definitely will run much more often than one with > more CFM, and run longer when it runs, but if you're power limited, > then it's probably just fine. You wouldn't want to go smaller > one though, so this would be a good compromise. It's probably > the same basic tank as what's on mine, but with less CFM. > > Tim Hi Tim, I called them to talk about it. It is cast iron, but unfortunately is oilless. It runs about 89dBa, and the oiled units they have run about 83dBa. Unfortunately they cost twice as much. The next nearest unit I can find is the VS6231 at $409. It has slightly less SCFM (5.6 versus the 6.1 at 90 for the oiless unit). I can get the oilless unit mentioned earlier for $160. Is 6dBa worth $249? I don't really have any feel for what difference 6dBa makes. I'm basically just looking for a unit for this project, and don't really care of it lasts a lifetime, just the next few years of airplane building... Does 20 gallon versus 28 gallon make much of a difference? Wow, I really know next to nothing about air compressors... :-) VS6231: 120v 147lbs 83dBa Single stage, single cylinder, 2 Running HP, cast iron portable 20-gallon tank Model: VS6231 Cast Iron single cylinder single stage pump - for durability and long life 20 gallon horizontal ASME code tank - the most popular portable tank size today Unit made in the US - 2 year warranty - quality construction backed by an extended warranty Quieter operation than direct drive compressors - less noise means you can work closer to the unit Warranty: 2 Years Approx. Retail-New Unit: $450.00 The VS6231, 2 Running HP Oil-Lubricated, Belt-Drive compressor has a cast iron, single cylinder pump for extreme durability. The 20 Gallon horizontal tank delivers 6.4/5.6 SCFM @ 40/90 PSI and the low RPM pump promotes long life and quiet operation. The VS6231 has a maximum pressure of 125 PSI. -Dj -- Dj Merrill deej@thayer.dartmouth.edu "TSA: Totally Screwing Aviation"


    Message 2


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    Time: 01:39:26 PM PST US
    Subject: air compressor
    From: "Condrey, Bob (US SSA)" <bob.condrey@baesystems.com>
    --> RV10-List message posted by: "Condrey, Bob (US SSA)" <bob.condrey@baesystems.com> I just upgraded from the VT6315 26 gal, 5 HP oiled to the 60 gallon, 7HP version. Big difference is only really apparent with the drill and die grinders though. The VT6315 can be configured for either 120 or 240 volts - it's a LOT nicer when running on 240. I've still got it in my garage (only 1.5 years old) and would love to give a fellow RV-10 builder a deal if we could figure out the shipping. For somebody willing to wait a couple months, I could also bring it to OSH with me. If anybody's interested I'll let it go for $200 which is about 50% of what I paid for it. Contact me offline if interested. Bob #40105 -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com]On Behalf Of Dj Merrill Subject: Re: RV10-List: air compressor --> RV10-List message posted by: Dj Merrill <deej@thayer.dartmouth.edu> Tim Olson wrote: > --> RV10-List message posted by: Tim Olson <Tim@MyRV10.com> > > If it's a cast-iron cylinder, it's probably an ok compressor for > a project. Just don't get an oil free model...nothing but problems. > It definitely will run much more often than one with > more CFM, and run longer when it runs, but if you're power limited, > then it's probably just fine. You wouldn't want to go smaller > one though, so this would be a good compromise. It's probably > the same basic tank as what's on mine, but with less CFM. > > Tim Hi Tim, I called them to talk about it. It is cast iron, but unfortunately is oilless. It runs about 89dBa, and the oiled units they have run about 83dBa. Unfortunately they cost twice as much. The next nearest unit I can find is the VS6231 at $409. It has slightly less SCFM (5.6 versus the 6.1 at 90 for the oiless unit). I can get the oilless unit mentioned earlier for $160. Is 6dBa worth $249? I don't really have any feel for what difference 6dBa makes. I'm basically just looking for a unit for this project, and don't really care of it lasts a lifetime, just the next few years of airplane building... Does 20 gallon versus 28 gallon make much of a difference? Wow, I really know next to nothing about air compressors... :-) VS6231: 120v 147lbs 83dBa Single stage, single cylinder, 2 Running HP, cast iron portable 20-gallon tank Model: VS6231 Cast Iron single cylinder single stage pump - for durability and long life 20 gallon horizontal ASME code tank - the most popular portable tank size today Unit made in the US - 2 year warranty - quality construction backed by an extended warranty Quieter operation than direct drive compressors - less noise means you can work closer to the unit Warranty: 2 Years Approx. Retail-New Unit: $450.00 The VS6231, 2 Running HP Oil-Lubricated, Belt-Drive compressor has a cast iron, single cylinder pump for extreme durability. The 20 Gallon horizontal tank delivers 6.4/5.6 SCFM @ 40/90 PSI and the low RPM pump promotes long life and quiet operation. The VS6231 has a maximum pressure of 125 PSI. -Dj -- Dj Merrill deej@thayer.dartmouth.edu "TSA: Totally Screwing Aviation"


    Message 3


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    Time: 01:56:15 PM PST US
    From: "John W. Cox" <johnwcox@pacificnw.com>
    Subject: Solidworks Licensees?
    Is anyone a software licensee for Solidworks on the RV-10 group. Or more important, does anyone have knowledge of its effectiveness. I have a question. John W. Cox <style> <!-- /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {margin:0in; margin-bottom:.0001pt; font-size:12.0pt; font-family:"Times New Roman";} a:link, span.MsoHyperlink {color:blue; text-decoration:underline;} a:visited, span.MsoHyperlinkFollowed {color:purple; text-decoration:underline;} p.MsoAutoSig, li.MsoAutoSig, div.MsoAutoSig {margin:0in; margin-bottom:.0001pt; font-size:12.0pt; font-family:"Times New Roman";} span.EmailStyle17 {font-family:Arial; color:windowtext;} @page Section1 {size:8.5in 11.0in; margin:1.0in 1.25in 1.0in 1.25in;} div.Section1 {page:Section1;} --> </style> <span style='font-size:10.0pt; font-family:Arial'>Is anyone a software licensee for Solidworks on the RV-10 group. Or more important, does anyone have knowledge of its effectiveness. I have a question. <span style='font-size:10.0pt; font-family:Arial'> <span style='font-size:10.0pt; font-family:Arial'> <span style='font-size:12.0pt;font-weight:bold;font-style:italic'>John W. Cox <span style='font-size:12.0pt;font-weight:bold;font-style:italic'> <span style='font-size: 12.0pt'>


    Message 4


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    Time: 02:05:43 PM PST US
    From: James Ochs <jochs@froody.org>
    Subject: Re: air compressor
    --> RV10-List message posted by: James Ochs <jochs@froody.org> Just as a comparison / brief review, I got the sears 33 gallon 6HP 150 psi, 6.4SCFM@90 psi horiziontal tank model for $299... it came with some air tools (impact wrench, socket wrench, and air hammer -- this is NOT a rivet gun ;) It is oil-free and I have to say, pretty durn loud when it is running in the shop. It seems ok from outside as far as waking up the neighbors is concerned but I generally put on some ear protection while I am using it. I have no idea what the actual dBa is, however I think that from a purely subjective view (my ears) that it isn't any more unpleasant on the ears than the rivet gun, air drill, and shop vac. That said, as far as capacity is concerned the tank will run the 3x rivet gun for about 40 rivets before it kicks on, you can drill for maybe a couple of minutes and the blower attachment at 120 psi will have it running in about 45 seconds to a minute. The compressor kicks on when the tank drops below about 120psi and takes maybe 90 seconds to fill back up if you aren't using air while it is filling. The end result is that the compressor was actually running (excluding initial fill-up) for significantly less than 10% of the time that I was building the practice kit. (as a side note the manual says the duty cycle is 50% for this compressor) I haven't ordered the real kit yet, so I don't know how well that translates to what you would see building the -10, and I don't have any idea what the performance would be like using a spray gun. I think that without spending the big dollars on a truly "quiet" compressor the best thing one can do to reduce the amount of noise is to get the biggest tank you can find and reduce the amount of time that the compressor kicks on (of course it will take a bit longer to fill initially;) The other factor, as I understand it, is that the oil-free compressors don't last as long as the oiled ones when they are properly maintained. The other really big noise event with this compressor (and probably all of them) is that the drain opening is about 3/16 ths across so when you drain the tank it definately is painful to the ears if you don't have hearing protection on. I did see at the home depot a 60 gallon compressor with a tool set for $399 at one point but it was too big for the shop and I'd never heard of the brand ;) HTH, James Dj Merrill wrote: > --> RV10-List message posted by: Dj Merrill <deej@thayer.dartmouth.edu> > > Tim Olson wrote: > >> --> RV10-List message posted by: Tim Olson <Tim@MyRV10.com> >> >> If it's a cast-iron cylinder, it's probably an ok compressor for >> a project. Just don't get an oil free model...nothing but problems. >> It definitely will run much more often than one with >> more CFM, and run longer when it runs, but if you're power limited, >> then it's probably just fine. You wouldn't want to go smaller >> one though, so this would be a good compromise. It's probably >> the same basic tank as what's on mine, but with less CFM. >> >> Tim > > > Hi Tim, > I called them to talk about it. > It is cast iron, but unfortunately is oilless. > It runs about 89dBa, and the oiled units they > have run about 83dBa. > Unfortunately they cost twice as much. > The next nearest unit I can find is the > VS6231 at $409. It has slightly less > SCFM (5.6 versus the 6.1 at 90 for the oiless unit). > I can get the oilless unit mentioned earlier for $160. > > Is 6dBa worth $249? I don't really have any feel > for what difference 6dBa makes. I'm basically just looking for > a unit for this project, and don't really care of it lasts > a lifetime, just the next few years of airplane building... > > Does 20 gallon versus 28 gallon make much of > a difference? Wow, I really know next to nothing about > air compressors... :-) > > VS6231: 120v 147lbs 83dBa > Single stage, single cylinder, 2 Running HP, cast iron portable > 20-gallon tank > Model: VS6231 > > Cast Iron single cylinder single stage pump - for durability and > long life > 20 gallon horizontal ASME code tank - the most popular portable > tank size today > Unit made in the US - 2 year warranty - quality construction > backed by an extended warranty > Quieter operation than direct drive compressors - less noise > means you can work closer to the unit > > Warranty: 2 Years > Approx. Retail-New Unit: $450.00 > > The VS6231, 2 Running HP Oil-Lubricated, Belt-Drive compressor has a > cast iron, single cylinder pump for extreme durability. The 20 Gallon > horizontal tank delivers 6.4/5.6 SCFM @ 40/90 PSI and the low RPM pump > promotes long life and quiet operation. The VS6231 has a maximum > pressure of 125 PSI. > > -Dj >


    Message 5


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    Time: 02:30:17 PM PST US
    From: "Mani Ravee" <maniravee@sbcglobal.net>
    Subject: air compressor
    --> RV10-List message posted by: "Mani Ravee" <maniravee@sbcglobal.net> Well, I ought to put in my two cents here. I have a compressor from Sears that I bought 13 yrs ago - oil free with a 25 gal tank I think. It does 6.8 CFM at 90. Well, over the years it has taken quite a beating. In one of our old homes I did the entire house's hardwood floors with a pneumatic nailer. I have painted whole cars with it. I am still using it. Is it loud? I don't know anymore because I hardly notice it. It has always been with me. I think, like a good ole dog it will be. My advice: get what you can and go along. CFM is most important than the single stage or whatever. Mine has lasted more than my expectations and will finish this project also. Mani -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of James Ochs Subject: Re: RV10-List: air compressor --> RV10-List message posted by: James Ochs <jochs@froody.org> Just as a comparison / brief review, I got the sears 33 gallon 6HP 150 psi, 6.4SCFM@90 psi horiziontal tank model for $299... it came with some air tools (impact wrench, socket wrench, and air hammer -- this is NOT a rivet gun ;) It is oil-free and I have to say, pretty durn loud when it is running in the shop. It seems ok from outside as far as waking up the neighbors is concerned but I generally put on some ear protection while I am using it. I have no idea what the actual dBa is, however I think that from a purely subjective view (my ears) that it isn't any more unpleasant on the ears than the rivet gun, air drill, and shop vac. That said, as far as capacity is concerned the tank will run the 3x rivet gun for about 40 rivets before it kicks on, you can drill for maybe a couple of minutes and the blower attachment at 120 psi will have it running in about 45 seconds to a minute. The compressor kicks on when the tank drops below about 120psi and takes maybe 90 seconds to fill back up if you aren't using air while it is filling. The end result is that the compressor was actually running (excluding initial fill-up) for significantly less than 10% of the time that I was building the practice kit. (as a side note the manual says the duty cycle is 50% for this compressor) I haven't ordered the real kit yet, so I don't know how well that translates to what you would see building the -10, and I don't have any idea what the performance would be like using a spray gun. I think that without spending the big dollars on a truly "quiet" compressor the best thing one can do to reduce the amount of noise is to get the biggest tank you can find and reduce the amount of time that the compressor kicks on (of course it will take a bit longer to fill initially;) The other factor, as I understand it, is that the oil-free compressors don't last as long as the oiled ones when they are properly maintained. The other really big noise event with this compressor (and probably all of them) is that the drain opening is about 3/16 ths across so when you drain the tank it definately is painful to the ears if you don't have hearing protection on. I did see at the home depot a 60 gallon compressor with a tool set for $399 at one point but it was too big for the shop and I'd never heard of the brand ;) HTH, James Dj Merrill wrote: > --> RV10-List message posted by: Dj Merrill <deej@thayer.dartmouth.edu> > > Tim Olson wrote: > >> --> RV10-List message posted by: Tim Olson <Tim@MyRV10.com> >> >> If it's a cast-iron cylinder, it's probably an ok compressor for >> a project. Just don't get an oil free model...nothing but problems. >> It definitely will run much more often than one with >> more CFM, and run longer when it runs, but if you're power limited, >> then it's probably just fine. You wouldn't want to go smaller >> one though, so this would be a good compromise. It's probably >> the same basic tank as what's on mine, but with less CFM. >> >> Tim > > > Hi Tim, > I called them to talk about it. > It is cast iron, but unfortunately is oilless. > It runs about 89dBa, and the oiled units they > have run about 83dBa. > Unfortunately they cost twice as much. > The next nearest unit I can find is the > VS6231 at $409. It has slightly less > SCFM (5.6 versus the 6.1 at 90 for the oiless unit). > I can get the oilless unit mentioned earlier for $160. > > Is 6dBa worth $249? I don't really have any feel > for what difference 6dBa makes. I'm basically just looking for > a unit for this project, and don't really care of it lasts > a lifetime, just the next few years of airplane building... > > Does 20 gallon versus 28 gallon make much of > a difference? Wow, I really know next to nothing about > air compressors... :-) > > VS6231: 120v 147lbs 83dBa > Single stage, single cylinder, 2 Running HP, cast iron portable > 20-gallon tank > Model: VS6231 > > Cast Iron single cylinder single stage pump - for durability and > long life > 20 gallon horizontal ASME code tank - the most popular portable > tank size today > Unit made in the US - 2 year warranty - quality construction > backed by an extended warranty > Quieter operation than direct drive compressors - less noise > means you can work closer to the unit > > Warranty: 2 Years > Approx. Retail-New Unit: $450.00 > > The VS6231, 2 Running HP Oil-Lubricated, Belt-Drive compressor has a > cast iron, single cylinder pump for extreme durability. The 20 Gallon > horizontal tank delivers 6.4/5.6 SCFM @ 40/90 PSI and the low RPM pump > promotes long life and quiet operation. The VS6231 has a maximum > pressure of 125 PSI. > > -Dj >


    Message 6


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    Time: 03:09:56 PM PST US
    d="scan'217,208"; a="1024735370:sNHT28844222"
    From: "Byron Gillespie" <bgill1@charter.net>
    Subject: Solidworks Licensees?
    Hi John: As one of my duties in our engineering department I reviewed several software packages 5-6 years ago. Solidworks was the one I settled on! I don't use it regularly but my engineers do on a daily basis - we are on an annual subscription service. The program is very robust and out performs similar programs costing 4X . I have been pleased! I monitor the groups but don't post a lot but felt I may be able to help out a little here. Let me know if there are any specific questions and I will see what I can find out. Byron Gillespie QB wings on order - starting on fuselage kit -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of John W. Cox Subject: RV10-List: Solidworks Licensees? Is anyone a software licensee for Solidworks on the RV-10 group. Or more important, does anyone have knowledge of its effectiveness. I have a question. John W. Cox


    Message 7


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    Time: 03:20:23 PM PST US
    From: Tim Olson <Tim@MyRV10.com>
    Subject: Re: air compressor
    --> RV10-List message posted by: Tim Olson <Tim@MyRV10.com> Hi again Dj, I know, shopping for these cool toys can be quite the mental drain sometimes... I have also read the other posts from today that you got in reply. All I can say is, yeah, I know that not everybody's oil-free compressor blows up on them, but you're WAY less likely to have problems with an oiled unit. And, pretty much every oil lubed unit will be quieter than oil-free. Cast iron cylinders is quieter, but really, I personally wouldn't worry quite as much about the brand OR the size as the quality. If you get a larger 5+ cfm unit, you'll be able to build your plane just fine. I have a good friend who is an RV-4 builder. He had/has a craftsman oil-free. His compressor is so obnoxiously loud that he actually doesn't build during some evenings because of kids sleeping and things like that. Then, to cap it off, his oil free compressor went out on him. I happened to have a "spare" small, very old, approximately 5cfm, 20 or so gallon compressor that I loaned him for maybe 6 months or more. He fell in love with it, and recently bought a nice compressor....just leaving his oil-free to lay dead. You're spending a small fortune on the plane, and the tools. I'd say, buy one that will last. The oil free one may last 6 months, 6 years, or 16 years, but, it will be louder for that whole time. Do yourself a favor....go to http://groups.google.com and read about 25 or 50 threads where you search for: oilless, compressor, loud or oil-free compressor, loud. If you read a bunch of threads, you'll be researching and reading many peoples advice. You'll notice a trend. You'll see a lot of stuff that will help form an informed opinion. In the end, look at what you REALLY want, and just find any brand/make/model that fits your description. I myself wanted a 60 gallon 10CFM 220V unit...but I didn't want to lose the space, so I got the same compressor with a smaller tank. It's been great for me, since it runs maybe more often than the 60 gallon, but it fills up in just seconds. The smaller compressor pump you get, the more you get to listen to it. The smaller tank you get, the more OFTEN you get to listen to it. But, like I said, you can probably get ANY 5+ cfm compressor and do your kit just fine. I'd even look in the local classifieds if I were you. Too bad we're not neighbors...I'd loan you my old one for a while. Tim Dj Merrill wrote: > --> RV10-List message posted by: Dj Merrill <deej@thayer.dartmouth.edu> > > Tim Olson wrote: > >> --> RV10-List message posted by: Tim Olson <Tim@MyRV10.com> >> >> If it's a cast-iron cylinder, it's probably an ok compressor for >> a project. Just don't get an oil free model...nothing but problems. >> It definitely will run much more often than one with >> more CFM, and run longer when it runs, but if you're power limited, >> then it's probably just fine. You wouldn't want to go smaller >> one though, so this would be a good compromise. It's probably >> the same basic tank as what's on mine, but with less CFM. >> >> Tim > > > Hi Tim, > I called them to talk about it. > It is cast iron, but unfortunately is oilless. > It runs about 89dBa, and the oiled units they > have run about 83dBa. > Unfortunately they cost twice as much. > The next nearest unit I can find is the > VS6231 at $409. It has slightly less > SCFM (5.6 versus the 6.1 at 90 for the oiless unit). > I can get the oilless unit mentioned earlier for $160. > > Is 6dBa worth $249? I don't really have any feel > for what difference 6dBa makes. I'm basically just looking for > a unit for this project, and don't really care of it lasts > a lifetime, just the next few years of airplane building... > > Does 20 gallon versus 28 gallon make much of > a difference? Wow, I really know next to nothing about > air compressors... :-) > > VS6231: 120v 147lbs 83dBa > Single stage, single cylinder, 2 Running HP, cast iron portable > 20-gallon tank > Model: VS6231 > > Cast Iron single cylinder single stage pump - for durability and > long life > 20 gallon horizontal ASME code tank - the most popular portable > tank size today > Unit made in the US - 2 year warranty - quality construction backed > by an extended warranty > Quieter operation than direct drive compressors - less noise means > you can work closer to the unit > > Warranty: 2 Years > Approx. Retail-New Unit: $450.00 > > The VS6231, 2 Running HP Oil-Lubricated, Belt-Drive compressor has a > cast iron, single cylinder pump for extreme durability. The 20 Gallon > horizontal tank delivers 6.4/5.6 SCFM @ 40/90 PSI and the low RPM pump > promotes long life and quiet operation. The VS6231 has a maximum > pressure of 125 PSI. > > -Dj >


    Message 8


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    Time: 03:43:13 PM PST US
    Subject: air compressor
    From: "Droopy Erickson" <Droopy@ericksonjc.com>
    --> RV10-List message posted by: "Droopy Erickson" <Droopy@ericksonjc.com> I have a oil-less compressor I bought at Sam's Club. Don't remember the specifics, but it's about 30 gallons, about 6 - 8 cfm at 90 psi, upright tank. PROs: Cheap, no maintenance except draining the tank, more than enough cfm to prime and intermittently use cheap Harbor Freight die grinder. CONs: LLOOUUDD!! It is REALLY LOUD!! However, look at Dan Checkoway's website and look at his compressor muffler. I did something very similar. I built a plywood box w/ floor around the compressor. Removable top, but I haven't had a need to open it in a long time. Sliding access panel at the bottom to access the drain spigot. I put an inside/outside temp guage in it (inside is shop temp, outside is in the compressor box). Worked great, but got REALLY hot quickly inside. So I bought a bathroom ceiling fan at Lowes, installed it along with two switches on the front of the box (one for the compressor and on for the fan.) and wired a couple switched outlets inside the box. With fan on, it takes about 10 - 15 minutes of continous compressor use (ie die grinder) for the temp in the box to get over 100F (my off the cuff limit for "it's getting too hot...") I also used a couple sheets of 2in thick garage door insulation foam lining the insides of the box for noise suppression. You can easily carry on a conversation with the compressor going. More work than buying an oilless, but more fun building and cheaper. (another doodad for the panel...) As always, YMMV... John #40208 Wings -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Dj Merrill Subject: Re: RV10-List: air compressor --> RV10-List message posted by: Dj Merrill <deej@thayer.dartmouth.edu> Tim Olson wrote: > --> RV10-List message posted by: Tim Olson <Tim@MyRV10.com> > > If it's a cast-iron cylinder, it's probably an ok compressor for a > project. Just don't get an oil free model...nothing but problems. > It definitely will run much more often than one with more CFM, and run > longer when it runs, but if you're power limited, then it's probably > just fine. You wouldn't want to go smaller one though, so this would > be a good compromise. It's probably the same basic tank as what's on > mine, but with less CFM. > > Tim Hi Tim, I called them to talk about it. It is cast iron, but unfortunately is oilless. It runs about 89dBa, and the oiled units they have run about 83dBa. Unfortunately they cost twice as much. The next nearest unit I can find is the VS6231 at $409. It has slightly less SCFM (5.6 versus the 6.1 at 90 for the oiless unit). I can get the oilless unit mentioned earlier for $160. Is 6dBa worth $249? I don't really have any feel for what difference 6dBa makes. I'm basically just looking for a unit for this project, and don't really care of it lasts a lifetime, just the next few years of airplane building... Does 20 gallon versus 28 gallon make much of a difference? Wow, I really know next to nothing about air compressors... :-) VS6231: 120v 147lbs 83dBa Single stage, single cylinder, 2 Running HP, cast iron portable 20-gallon tank Model: VS6231 Cast Iron single cylinder single stage pump - for durability and long life 20 gallon horizontal ASME code tank - the most popular portable tank size today Unit made in the US - 2 year warranty - quality construction backed by an extended warranty Quieter operation than direct drive compressors - less noise means you can work closer to the unit Warranty: 2 Years Approx. Retail-New Unit: $450.00 The VS6231, 2 Running HP Oil-Lubricated, Belt-Drive compressor has a cast iron, single cylinder pump for extreme durability. The 20 Gallon horizontal tank delivers 6.4/5.6 SCFM @ 40/90 PSI and the low RPM pump promotes long life and quiet operation. The VS6231 has a maximum pressure of 125 PSI. -Dj -- Dj Merrill deej@thayer.dartmouth.edu "TSA: Totally Screwing Aviation"


    Message 9


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    Time: 04:05:35 PM PST US
    From: "Rene Felker" <rene@felker.com>
    Subject: Solidworks Licensees?
    We use solidworks here, I don't know how to use it myself....I am impressed with what the ME can do with it. If you have a specific question I could get it ansered Rene' 40322 -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of John W. Cox Subject: RV10-List: Solidworks Licensees? Is anyone a software licensee for Solidworks on the RV-10 group. Or more important, does anyone have knowledge of its effectiveness. I have a question. John W. Cox


    Message 10


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    Time: 04:49:07 PM PST US
    From: "John W. Cox" <johnwcox@pacificnw.com>
    Subject: Solidworks Licensees?
    --> RV10-List message posted by: "John W. Cox" <johnwcox@pacificnw.com> Chuck Harrison of Composites Unlimited, strongly suggested I get involved with Solidworks. We are doing a hybrid project together of a reduced drag composite cowl for an M14P radial on yet another aircraft.... Not an RV-10 nor Kimball's Pitts. Chuck mentioned that CU did some initial work for VANS on the setup of the new composite pieces. Seems that at our EAA Chapter 105 meeting last month, VAN mentioned that Ken Krueger would be designing their new Light Sport project entirely on the computer. Knowing the heartburn that came with the RV-10 doors and composite shell, coupled with the desire by a few stalwart Experimental builders (hiding in the weeds) to insert Continental six bangers in their 10s, I started knocking grey matter. Seems VANS was impressed enough to buy licenses as well as send Ken and his crew to Solidworks training for the software. They are finishing up this week. The question for your engineers is "Does Solidworks have library files on the M14P Radial, Eggenfellner Subaru, Crossflow Aero, Deltahawk Diesel, Thielert turbo diesel, Continental 6 jug or Allison Turbine?". The sky could be the limit if your answer is YES. It beats Autocad Inventor all over the desktop for designing Firewall Forward and resolving temperature, stress, serviceability and functional design. Chuck runs the data files through Solidworks to a 5 axis CNC which can knock out a prototype positive in short order. The mold comes as the next step. They have done the Viperjet, Maverick TJ1200, CADCOR Chanute, Giles G202, CAP 222 and Legend prototypes. A tour of the facility opened my eyes while finishing A & P school a while back that our only limitation is passion, time and of course $$. And just think, tomorrow begins SNF. My ear is to the ground. Is anyone else interested? John "Pushing the envelope till I see or feel the bruises" From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Byron Gillespie Subject: RE: RV10-List: Solidworks Licensees? Hi John: As one of my duties in our engineering department I reviewed several software packages 5-6 years ago. Solidworks was the one I settled on! I don't use it regularly but my engineers do on a daily basis - we are on an annual subscription service. The program is very robust and out performs similar programs costing 4X . I have been pleased! I monitor the groups but don't post a lot but felt I may be able to help out a little here. Let me know if there are any specific questions and I will see what I can find out. Byron Gillespie QB wings on order - starting on fuselage kit -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of John W. Cox Subject: RV10-List: Solidworks Licensees? Is anyone a software licensee for Solidworks on the RV-10 group. Or more important, does anyone have knowledge of its effectiveness. I have a question. John W. Cox


    Message 11


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    Time: 08:07:23 PM PST US
    From: Robert Dorsey <lnc2bldr@earthlink.net>
    Subject: Solidworks Licensees?
    ia.net> --> RV10-List message posted by: Robert Dorsey <lnc2bldr@earthlink.net> I use Solidworks 2003 on occasion. You won't find any Solidworks supplied drawings for engines and most manufacturers are not using Solidworks for their CAD stuff. I'd be curious to see what they would charge you for a CAD drawing if they would even sell it. I work for a large turbine engine manufacturer that is very protective of all engineering documents. You can buy add-on packages for basic components to help speed up the design process. As far as the bundled FEA stress analysis tool (Cosmos), it is very basic and won't handle any thermal transfer / flow (at least the 2003 version). Good for designing brackets and comparing stress riser's of different materials. You could import your drawings into Nastran , ANSYS, Fluent, etc. for heat transfer / flows and more precise stress analysis computation. Most guys I talk to like Pro/E better than Solidworks for complicated mechanism design if that's where you are headed. Bob At 04:40 PM 4/12/05, you wrote: >--> RV10-List message posted by: "John W. Cox" <johnwcox@pacificnw.com> > >Chuck Harrison of Composites Unlimited, strongly suggested I get involved >with Solidworks. We are doing a hybrid project together of a reduced drag >composite cowl for an M14P radial on yet another aircraft.... Not an RV-10 >nor Kimball's Pitts. Chuck mentioned that CU did some initial work for VANS >on the setup of the new composite pieces. Seems that at our EAA Chapter 105 >meeting last month, VAN mentioned that Ken Krueger would be designing their >new Light Sport project entirely on the computer. Knowing the heartburn >that came with the RV-10 doors and composite shell, coupled with the desire >by a few stalwart Experimental builders (hiding in the weeds) to insert >Continental six bangers in their 10s, I started knocking grey matter. > >Seems VANS was impressed enough to buy licenses as well as send Ken and his >crew to Solidworks training for the software. They are finishing up this >week. The question for your engineers is "Does Solidworks have library >files on the M14P Radial, Eggenfellner Subaru, Crossflow Aero, Deltahawk >Diesel, Thielert turbo diesel, Continental 6 jug or Allison Turbine?". The >sky could be the limit if your answer is YES. It beats Autocad Inventor all >over the desktop for designing Firewall Forward and resolving temperature, >stress, serviceability and functional design. > >Chuck runs the data files through Solidworks to a 5 axis CNC which can knock >out a prototype positive in short order. The mold comes as the next step. >They have done the Viperjet, Maverick TJ1200, CADCOR Chanute, Giles G202, >CAP 222 and Legend prototypes. A tour of the facility opened my eyes while >finishing A & P school a while back that our only limitation is passion, >time and of course $$. And just think, tomorrow begins SNF. My ear is to >the ground. > >Is anyone else interested? > >John >"Pushing the envelope till I see or feel the bruises" >________________________________________ >From: owner-rv10-list-server@matronics.com >[mailto:owner-rv10-list-server@matronics.com] On Behalf Of Byron Gillespie >Sent: Tuesday, April 12, 2005 3:08 PM >To: rv10-list@matronics.com >Subject: RE: RV10-List: Solidworks Licensees? > >Hi John: > >As one of my duties in our engineering department I reviewed several >software packages 5-6 years ago. Solidworks was the one I settled on! I >don't use it regularly but my engineers do on a daily basis - we are on an >annual subscription service. The program is very robust and out performs >similar programs costing 4X . I have been pleased! > >I monitor the groups but don't post a lot but felt I may be able to help out >a little here. Let me know if there are any specific questions and I will >see what I can find out. > >Byron Gillespie >QB wings on order - starting on fuselage kit > >-----Original Message----- >From: owner-rv10-list-server@matronics.com >[mailto:owner-rv10-list-server@matronics.com] On Behalf Of John W. Cox >Sent: Tuesday, April 12, 2005 4:48 PM >To: ' (rv10-list@matronics.com)' >Subject: RV10-List: Solidworks Licensees? > >Is anyone a software licensee for Solidworks on the RV-10 group. Or more >important, does anyone have knowledge of its effectiveness. I have a >question. > > >John W. Cox > >


    Message 12


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    Time: 09:13:10 PM PST US
    From: Paul Folbrecht <paul.folbrecht@veribox.net>
    Subject: Work tables
    --> RV10-List message posted by: Paul Folbrecht <paul.folbrecht@veribox.net> What are people doing for work tables? The EAA Ch 1000 tables seem likely too small to me for the -10 at 5'. (I know putting them together is a solution but is that ideal?) Though I won't be starting on the kit till the house is complete in (now likely) June, building tables is something I can possibly do ahead of time and move them later.




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