My PVC Monster+ lots damage pics and vids-sorry 56 K guys!

Cannons powered by pneumatic pressure (compressed gas) using a valve or other release.
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jook13
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My dad had some 6 inch and 3 inch pipe sitting in the corner of his shop and I was recently able to talk him out of a few pieces. This cannon is the result.

The Chamber is about 5 foot of 6 inch sch 40
The Barrel is about 12 foot of 3 inch sch 40
The valve is a piston (barrel sealer)
The Piston is made from 2 3" couplers
The valve is actuated by a 3/4 sprinkler valve
The ammo of choice is soup cans filled with water and rocks, then frozen.
Most of the shots in the video are between 90 and 100 PSI.

I plan to redo the pilot valve with a 2 inch splinkler as there is sometimes a delay after actuating it. Pulling the safety ball valve the same time as the sprinkler helps a lot.

So here is the damage video!
[youtube][/youtube]

Here we have the cannon pics

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And a few DAMAGE pics!

What is it called? Death of a DVD Player?
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And a microwave
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And a bunch of TV's
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And a Computer
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Here is what the ice-slug-in-a-can looks like after going through a 13 inch TV.
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Last edited by jook13 on Sun Jan 11, 2009 12:41 pm, edited 1 time in total.
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jackssmirkingrevenge
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Holy *expletives*!

Now that's what spudgunning is all about :D kudos!

I wish I had that sort of area to build and test a beast of such dimensions :cry:
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potatoflinger
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Very nice! :D
I love the damage pics!
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ALIHISGREAT
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That's a monster! its absolutely huge! :shock:

How long does it take to charge up? must be a fair amount of time?
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jook13
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With my 50 gallon compressor, it takes around 30 seconds to get to 90 PSI. I couldnt imagine filling this thing up with my 3 gallon Craftsman.

Thanks for the kind words guys.
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frankrede
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Nice work!
Looks like a blast!(no pun intended)
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rp181
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awesome! microwave is cool. Imagine the recoil from a barrel full of water...
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jook13
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No kidding, the recoil from an ice slug made from tennis ball tube was enough to knock me back on my ass. It hurt, but was worth it.
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jackssmirkingrevenge
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Fullbore heavy rounds are cool but just a suggestion, how about some heavy duty darts - I don't know, put fins on these - and do some proper penetration testing?

Also, marbles in an empty soup tin for that ultimate spudding shotgun :D
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starman
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:shock: All righty then...wow! very intimidating indeed. It looks even more monstrous than your preview from a few days ago. Sweet full 3" porting. I see you got the longer barrel extention put on there. Have you noticed or measured the performance difference from the 6'?

Your biggest problem now....where to store the thing... :wink:
Last edited by starman on Sun Jan 11, 2009 1:18 pm, edited 1 time in total.
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jackssmirkingrevenge
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starman wrote:Your biggest problem now....where to store the thing... :wink:
I would have though getting rid of the bodies of innocent bystanders several miles downrange would be a more pressing issue :roll: :D
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starman
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jackssmirkingrevenge wrote:
starman wrote:Your biggest problem now....where to store the thing... :wink:
I would have though getting rid of the bodies of innocent bystanders several miles downrange would be a more pressing issue :roll: :D
Yeah, downrange is definitely no-mans land with this thing.
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Ragnarok
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Yet another post where I feel I'm not really contributing, but nonetheless I'll pop my head up to say I'm impressed.
Does that thing kinda look like a big cat to you?
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jackssmirkingrevenge
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Ragnarok wrote:Yet another post where I feel I'm not really contributing
What's with you lately, too busy apologising for racist remarks you made three years ago? ;) :P
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starman
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jackssmirkingrevenge wrote: What's with you lately, too busy apologising for racist remarks you made three years ago? ;) :P
Ouch, :lol: . Me thinks that one's going to fly over the heads of all but the most avid current event types.
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