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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wannabie
- Specialist 3

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- Location: Australia
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Pyro Ninja
- Specialist 3

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- Joined: Mon Oct 09, 2006 7:11 am
- Location: Australia
Sun Apr 29, 2007 1:30 am
pretty cool first...looks kinda like my one, but mine is steel....
Is the barrel 1/2'' poly pipe....what size is the valve
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hi
- Staff Sergeant 2

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- Joined: Thu Feb 01, 2007 9:28 pm
Sun Apr 29, 2007 1:31 am
thats a good "im bored, i wanna shoot something" cannon. you know, if you could set it up so that is the ball valve was opened by a spring and held back by a trigger, ill bet you anything it would be more powerful than a sprinkler valve. i did it with a bunch of rubber bands on my first and it could open the 3/8'' ball valve about 3 times faster than i could.
PS reply- i think you should show the cat how to shoot it.
"physics, gravity, and law enforcement are the only things that prevent me from operating at my full potential" - not sure, but i like the quote
you know you are not an engineer if you have to remind yourself "left loosy righty tighty"
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wannabie
- Specialist 3

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- Location: Australia
Sun Apr 29, 2007 1:35 am
the barrel is 1/2 inch tap riser and the valve is a half inch ball valve
lol that would be funny a cat walking around with a battery gun

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skinner
- Private 4

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- Location: Australia
Sun Apr 29, 2007 3:26 am
Good for a first.
Very basic, No flash bells or whistles.
clean cannon, and I like it.
Keep up the good work.
--Skinner
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wannabie
- Specialist 3

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Sun Apr 29, 2007 3:37 am
hi wrote:if you could set it up so that is the ball valve was opened by a spring and held back by a trigger, ill bet you anything it would be more powerful than a sprinkler valve. i did it with a bunch of rubber bands on my first and it could open the 3/8'' ball valve about 3 times faster than i could.
do you have any plans on how to set up a trigger system? any help would be appreciated

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mega_swordman
- Corporal

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Contact:
Sun Apr 29, 2007 4:43 am
very good and basic. There's nowhere to go but up. Good job :thumbup:
"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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jackssmirkingrevenge
- Five Star General

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Sun Apr 29, 2007 4:50 am
wannabie wrote:do you have any plans on how to set up a trigger system? any help would be appreciated

Good stuff
Rather than bother trying to make a complex trigger for the ball valve, I suggest you get a sprinkler valve and mod it - much easier to do, and you'll get better performance.
hectmarr wrote:You have to make many weapons, because this field is long and short life
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noname
- First Sergeant 4

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Sun Apr 29, 2007 10:23 am
But then he can't use hundreds of psi!

High pressure is always more fun then a little extra performance.
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jackssmirkingrevenge
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Sun Apr 29, 2007 10:28 am
noname wrote:But then he can't use hundreds of psi!

High pressure is always more fun then a little extra performance.
... eh?
hectmarr wrote:You have to make many weapons, because this field is long and short life
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super spuder
- Corporal

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- Location: Ontario Canada
Sun Apr 29, 2007 10:45 am
cute cat

nice gun to, i cant wait to see your next one. how many psi do you have access to. (by means of an air compressor or bike pump)