low power almost nice looking pneumatic

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.
ThSoLdIeR
Recruit
Recruit
Posts: 2
Joined: Mon Oct 18, 2004 12:59 am

Sun Sep 11, 2005 10:01 am

Alright, here's my newest almost nice looking and almost powerful little piston cannon that I've been working at for a LONG LONG LONG time. The chamber is 79 cm of 1" black iron, the barrel is 1/2" plastic electrical conduit tubing. The piston slides indise a 1" brass nipple, the bumper is a piece of air hose and the piston seat is a piece of union that had to be "loced titely" in place to get it to seal. First the pston just crack opened about 2mm even there was just a little friction but still seemed to be enough to make the gun not dryfire or fire loose projectiles at all. At this weekend I sanded the gaskets on the piston and now it has no friction at all, fires great. You would like to see the cannon now wouldn't ya?

So here it is
http://www.spudfiles.com/uploader/uploadFiles/ase.JPG

The valve
http://www.spudfiles.com/uploader/uploa ... ttiili.JPG

Outlet
http://www.spudfiles.com/uploader/uploa ... octite.JPG

Top of the piston
http://www.spudfiles.com/uploader/uploa ... etuosa.JPG

The back of the piston
http://www.spudfiles.com/uploader/uploa ... akaosa.JPG

Piston inside the brass nipple
http://www.spudfiles.com/uploader/uploa ... haalla.JPG

Another pic that gives you the idea of the fit
http://www.spudfiles.com/uploader/uploa ... haalla.JPG

The bumper
http://www.spudfiles.com/uploader/uploa ... uskuri.JPG

Some potatoes and berries shot to 1/4" plywood
http://www.spudfiles.com/uploader/uploa ... vaneri.JPG

A piece of paper shot to an empty can
http://www.spudfiles.com/uploader/uploa ... tolkki.JPG
Last edited by ThSoLdIeR on Mon Sep 12, 2005 7:39 am, edited 1 time in total.
User avatar
saladtossser
Sergeant 3
Sergeant 3
Posts: 1234
Joined: Sat Mar 26, 2005 10:40 am
Location: Toronto
Contact:

Sun Sep 11, 2005 11:38 am

y do u call it almost?
"whoa... I thought pimpmann was black..."-pyromanic13
ThSoLdIeR
Recruit
Recruit
Posts: 2
Joined: Mon Oct 18, 2004 12:59 am

Mon Sep 12, 2005 7:42 am

If I would call it plain cool, then I would be lying. :lol:
pyromanic13
Corporal 5
Corporal 5
Posts: 913
Joined: Wed Oct 19, 2005 7:54 pm

Tue Nov 21, 2006 8:49 pm

I Love it! Very nice job.
Movie dialogue: "The good die first."
Tom: "But most of us are morally ambiguous, which explains our random dying
patterns."
User avatar
schmanman
Staff Sergeant 2
Staff Sergeant 2
Posts: 1685
Joined: Sat Mar 25, 2006 12:28 pm
Location: Michigan,U.S.A
Contact:

Tue Nov 21, 2006 9:19 pm

very. I think the piston is very cleanly constructed. this looks like a quality gun.
Persistence is a measure of faith in yourself
User avatar
SpudStuff
Sergeant 5
Sergeant 5
Posts: 1410
Joined: Sat Dec 10, 2005 3:55 pm
Location: Cupertino, California
Contact:

Tue Nov 21, 2006 9:21 pm

I would call it "looks like a good gun".

Nice gun and the piston valve is clean and simple.
PVC Arsenal 17
Staff Sergeant 3
Staff Sergeant 3
Posts: 1762
Joined: Mon Mar 27, 2006 4:18 pm
Location: United States

Tue Nov 21, 2006 9:51 pm

wow... I'm proud of you spudstuff, you didn't mention that Pyro just dug up a year old thread!!

and to top that, you even commented a user that no longer browses this forum. You tell everyone NOT to do that!

what's happening...?
User avatar
killagorrila99
Sergeant 2
Sergeant 2
Posts: 1100
Joined: Tue Jul 25, 2006 2:35 am
Location: Australia.

Tue Nov 21, 2006 9:59 pm

He is human after all. *runs down street screaming "NOTHING IS REAL!"

This a very nice gun to rival the work of schmanman and brian. Wonder what happened to it.
pyromanic13
Corporal 5
Corporal 5
Posts: 913
Joined: Wed Oct 19, 2005 7:54 pm

Tue Nov 21, 2006 11:22 pm

crap, I left the page on my screen then forgot it was old when I came back...
Movie dialogue: "The good die first."
Tom: "But most of us are morally ambiguous, which explains our random dying
patterns."
Post Reply