Show us your pneumatic spud gun! Discuss pneumatic (compressed gas) powered potato guns and related accessories. Valve types, actuation, pipe, materials, fittings, compressors, safety, gas choices, and more.
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TheTrooper
- Specialist

- Posts: 165
- Joined: Sun Nov 04, 2007 4:15 am
Wed Nov 07, 2007 12:44 am
This is my 2nd pneumatic gun with 1/2" barrel and pressure chamber, and I made it out of left over PVC in my closet thats why the pressure chamber isn't any bigger than the barrel.
Everything is pressure rated and can fire these darts designed by
http://www.spudfiles.com/forums/how-to- ... t6587.html
up to 100 PSI, and they fly perfectly straight. Sorry about the bad gluing job and I'm too lazy to paint. The taping on the end is a piece of PVC wedged in there to support it from bending and cracking Tell me what you think.
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SpudUke5
- Sergeant

- Posts: 1099
- Joined: Tue Sep 04, 2007 10:16 pm
Wed Nov 07, 2007 12:46 am
nice, i know it was a scrap project but i wold have tried for a better valve, maybe diaphragm or piston

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Pete Zaria
- Corporal 5

- Posts: 954
- Joined: Fri Mar 31, 2006 6:04 pm
- Location: Near Seattle, WA
Wed Nov 07, 2007 12:50 am
Welcome to SpudFiles.
For a "spare parts" gun, not bad at all. Ball valve pneumatics are about as basic as they get, and a pressure gauge would be a nice touch, but again, for a spare parts gun, good job.
Hope you stick around and post some more sophisticated cannons
Peace,
Pete Zaria.
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TheTrooper
- Specialist

- Posts: 165
- Joined: Sun Nov 04, 2007 4:15 am
Wed Nov 07, 2007 12:51 am
I don't know a thing about pistons and i wanted to keep this thing cheap, yea ball valves are inefficient but i guess it's fine for a little thing like this. I don't know too much about alternative valves and my bike pump has a pressure gauge, (just 4 pumps for 100 PSI)
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SpudUke5
- Sergeant

- Posts: 1099
- Joined: Tue Sep 04, 2007 10:16 pm
Wed Nov 07, 2007 12:55 am
yea but once you learn how to make pistons, you see how easy and cheap they can be to make. But nice for a "man im bored" job 8)
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TheTrooper
- Specialist

- Posts: 165
- Joined: Sun Nov 04, 2007 4:15 am
Wed Nov 07, 2007 12:57 am
I was just rummaging through my closet when i found the pieces luckily they were pressure rated, and i built it later that day, i had the glue from my bigger cannon i made ( cannon is really simple)
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mega_swordman
- Corporal

- Posts: 526
- Joined: Wed Nov 29, 2006 2:37 pm
- Location: Bay Area, California
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Contact:
Wed Nov 07, 2007 2:20 am
Nice. I can't say that I have ever seen black primer before. Where did you get it?
"Never tell people how to do things. Tell them what to do and they will surprise you with their ingenuity." George S. Patton
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TheTrooper
- Specialist

- Posts: 165
- Joined: Sun Nov 04, 2007 4:15 am
Wed Nov 07, 2007 11:02 am
It might just be the lighting, and some glue that got put on a little far up, but the primer is purpul
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cambot339
- Private

- Posts: 11
- Joined: Wed Nov 07, 2007 6:06 pm
Wed Nov 07, 2007 7:12 pm
Sweet spare part gun, it doesn't look as ghetto as most, and it makes me feel warm and fuzzy inside.
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Zen///
- Specialist 2

- Posts: 278
- Joined: Sat Oct 27, 2007 3:49 pm
- Location: In a foxhole sniping,Calgary, Canada
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Contact:
Mon Nov 12, 2007 8:38 pm
Please post more positive comments....

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veginator
- Specialist

- Posts: 186
- Joined: Tue Apr 10, 2007 4:02 pm
Mon Nov 12, 2007 9:17 pm
nivekatoz wrote:Junk!!!! Why did you post????
Thats exactly why he posted because it was a spare parts gun plus it it second pneumatic. Don't be a jerk. :cussing:
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nivekatoz
- Specialist 2

- Posts: 237
- Joined: Sat Nov 25, 2006 7:05 pm
Fri Nov 16, 2007 8:27 pm
You could also make darts out of wire nuts...(for the fights) Just find the right size wire nut for your barrel or close to it ...you can widen the end of the wire nut with a littel heat..than epoxy a nail or some kind of wire through the tip...I like to use spring steel (music wire) for the shaft..You could also use spokes from old bike rims.....