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My biggest gun yet.

Built a pneumatic cannon? Then post it here! This section is for completed, finished cannons that you have built. Please include pictures and information.
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My biggest gun yet.

Unread postAuthor: 8tonsemi » Sat Nov 10, 2012 5:13 pm

SPECS
Valve: 1 1/2 Inch dust collector valve
Chamber: 4Feet of 3inch pvc
Barrel: 2 1/2 inch by 4 foot long barrel and sdr21 7foot barrel.
Pilot: 1/4inch ball valve
http://imageshack.us/photo/my-images/641/img0113wi.jpg/
http://imageshack.us/photo/my-images/825/img0127ym.jpg/
http://imageshack.us/photo/my-images/231/img0128vc.jpg/

sorrythe pics were to big to upload to the site.
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Last edited by jrrdw on Thu Oct 24, 2013 1:59 pm, edited 8 times in total.
Reason: Fixed video.
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Unread postAuthor: jrrdw » Sat Nov 10, 2012 6:22 pm

Upload them from your computer with the file manager.
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Unread postAuthor: mattyzip77 » Mon Nov 12, 2012 10:51 pm

Nice build man. Great job...did u shoot any sodas yet???? Also love the sprinkler valve, whoever modded that monster def knew what they were doing..... :lol:
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Unread postAuthor: 8tonsemi » Tue Nov 13, 2012 9:05 am

Thanks Matty. Ive Only an empty can but it flew. Ill try to get some cheep soda in the upcoming days.
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Unread postAuthor: jsefcik » Tue Nov 13, 2012 4:10 pm

how is the other valve compared to the other one??
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Unread postAuthor: mattyzip77 » Tue Nov 13, 2012 4:56 pm

Just fill some empty cans with water and freeze em!!!
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Unread postAuthor: 8tonsemi » Tue Nov 13, 2012 5:12 pm

mattyzip77 wrote:Just fill some empty cans with water and freeze em!!!
I going to go do that right now :D

Jesse-I don't know what you mean by this other valve. It's the same dust collector valve I used on my other gun if thats what you mean?
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Unread postAuthor: jsefcik » Tue Nov 13, 2012 8:58 pm

how do the to valves compare to each other?
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Unread postAuthor: mattyzip77 » Fri Nov 16, 2012 8:23 am

one is a 1 1/2 inch sprinkler valve and the other a 1 1/2 inch dust collector valve. what do you think?? the sprinkler valve can only be used up to 120 psi where the dust collector can go much higher. how round is a circle???? :idea:
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Unread postAuthor: 8tonsemi » Fri Nov 16, 2012 1:53 pm

Video is here :lol:
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Unread postAuthor: 8tonsemi » Fri Dec 07, 2012 1:32 pm

New video of the gun.
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Last edited by jrrdw on Wed Oct 23, 2013 6:29 am, edited 1 time in total.
Reason: Fixed video.
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Unread postAuthor: Labtecpower » Fri Dec 07, 2012 4:13 pm

nice work! :D
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Unread postAuthor: 8tonsemi » Fri Dec 07, 2012 4:30 pm

Labtecpower wrote:nice work! :D

Thanks :lol:
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