Pneumatic Cannons

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SpudFiles Potato Gun Commercial

Last post by quinn whitsitt
Posted in Combustion Cannons
Replies: 15
by PCGUY » Tue Oct 29, 2013 10:54 pm » in Combustion Cannons
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I've been wanting to get in some spud shooting action this fall before the weather got cold. I know it's been a while since I filmed anything for...

Last post

thank you for creating this website is there anything i can do to help
15 Replies

1201439 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
Directional Control Valves (3way valves and stuff like that)

Last post by jpalf1
Replies: 86
by POLAND_SPUD » Sun Mar 07, 2010 1:12 am
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Directional Control Valves, commonly refereed to as 3,4,5 etc. valves or spool/poppet valves etc., can be very useful for spuders.
They can be used...

Last post

very,useful info for a beginner such as myself.The links are great as well.Thankyou.(you won't believe this but as i was reading,my fridge comp...
86 Replies

604826 Views

Last post by jpalf1
Sat Apr 13, 2013 10:53 am
Sprinkler Valve Troubleshooting Guide

Last post by quinn whitsitt
Replies: 64
by noname » Sat Jun 16, 2007 12:15 am
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Sprinkler Valve Troubleshooting

This is a guide to sprinkler valve problems. Before creating a new topic to ask questions on why your valve isn't...

Last post

great job everyone
64 Replies

857691 Views

Last post by quinn whitsitt
Thu Feb 22, 2024 2:18 pm
Piston Valves Explained Visually

Last post by pavina
Replies: 178
by clide » Mon May 14, 2007 11:21 pm
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I had this posted on Spudtech, but I am reposting it here to hopefully help some people out and allow for discussions/updates.

Well I made this...

Last post

Thanks for sharing this! It might also be useful to mention how friction and maintenance can affect performance over time. Looking forward to more...
178 Replies

1020731 Views

Last post by pavina
Fri Sep 27, 2024 4:05 am
"How Much CO2 do I need?"

Last post by choke
Replies: 32
by BC Pneumatics » Sun Apr 01, 2007 9:52 pm
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For all those people out there looking for a rough idea of how much CO2 they will need for a chamber of any given size-
Just multiply the volume of...

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Great piece of software :) I've been kicking numbers round my head for a while now, and wondered if someone here could confirm. I'm filling a 1.5 dia...
32 Replies

392548 Views

Last post by choke
Thu Jul 04, 2013 2:38 pm
Valve Cutaways

Last post by jhalek90
Replies: 8
by PCGUY » Sat Feb 26, 2005 9:10 pm

First post

VALVE CUTAWAY

Provided By - Longshot

These are some pictures of some of the most popular valves used on spud cannons. Only difference is, these...

Last post

Can someone fix the picture links??

8 Replies

100030 Views

Last post by jhalek90
Wed Oct 07, 2009 2:13 pm

Topics

new paint ball gun... "homemade"

Last post by trae08
Replies: 8
by trae08 » Tue Aug 28, 2007 9:00 pm

First post

ok here is my new paintball gun. ive been designing and building it for the past 2 months. the valve is somthing entirely unigue and very complex. i...

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thanks for all the great feedback...

actually i threw this gun together with parts i found lying around took me about 10 min.

but theres no valve...

8 Replies

4114 Views

Last post by trae08
Wed Aug 29, 2007 5:19 pm
seems logical but I just want to double check...

Last post by pyromanic13
Replies: 7
by pyromanic13 » Tue Aug 28, 2007 9:49 pm

First post

imagine this: cylinder filled with water with water with an inflatable rubber bladder in the center, pressure gauge on side of cylinder. I inflate...

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sorry but could you clarify... are you talking about how much propane exits the tank in one sec or how much propane exits the otrch nozzle

the torch...

7 Replies

2778 Views

Last post by pyromanic13
Wed Aug 29, 2007 4:09 pm
Silencer

Last post by joannaardway
Replies: 22
by Saboo » Mon Aug 27, 2007 6:22 am
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I was wondering if anyone could give me any ideas on how to make a silencer for a pneumatic. Im not sure how much it would silence the gun and even...

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That's quite an accurate assesment, do you have a pair of these instead of ears ;)
Actually, you could make an estimate of relative sound levels...
22 Replies

7465 Views

Last post by joannaardway
Wed Aug 29, 2007 8:44 am
Propane Setup.

Last post by chaos
Replies: 6
by Redcoat » Wed Aug 29, 2007 4:06 am

First post

Hi all,

After seeing on eof Chaos's videos where he had a setup from propane straight to the chamber and had it continually flowing so it gave him...

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can i ask how fast it fills the chamber back up after a shot?

probably no longer than a 2 seconds the flow of these fittings and hose are pretty...

6 Replies

2212 Views

Last post by chaos
Wed Aug 29, 2007 5:02 am
Help with an aluminium bottle/ air chamber? Pressure rating

Last post by jackssmirkingrevenge
Replies: 8
by jebidi » Tue Aug 28, 2007 5:41 pm

First post

Hey guys.

I'm a newbie here, and I've just finished building one of those beginner spud guns. lol.

You know-

Pop bottle
Schrader Tire valve
Ball...

Last post

thanks for the title :lol: add available to the acronym and I can spend my days looking all cute and munching on eucalyptus trees :D

8 Replies

2883 Views

Last post by jackssmirkingrevenge
Tue Aug 28, 2007 10:10 pm
Pneumatic funk.

Last post by Redcoat
Replies: 8
by Redcoat » Sun Aug 26, 2007 4:33 am

First post

Hi all,
This is my first sprinkler valve pneumatic and it ended up pretty good.
It's max range would probably be about 35m to penetrate a School...

Last post

Just to add, last night i decided to shoot potato slugs you know like shove the barrel in and break it off the potato. Well it shoots the potato...

8 Replies

3255 Views

Last post by Redcoat
Tue Aug 28, 2007 9:29 pm
Piston Valve Questions

Last post by frankrede
Replies: 10
by CannonCreator » Sat Aug 25, 2007 11:29 pm

First post

I have read up completely on how All the Piston Valves work. In a few days I Plan on going to Home Depot, and getting all the pieces to make a piston...

Last post

Theres my cannon, similar to what you are describing I think,
Heres the tutorial for making the valve.

10 Replies

2076 Views

Last post by frankrede
Tue Aug 28, 2007 7:30 pm
pressure of a co2 tank

Last post by DYI
Replies: 21
by spud-tom » Sun Aug 26, 2007 9:11 pm
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does anybody know what is the pressure inside a 12 gram. HOw about a 90 gram co2?

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Well, if the cartridge was at 800 psi, there is no possible way that dumping it into something with a larger volume could increase the pressure. As...
21 Replies

8114 Views

Last post by DYI
Tue Aug 28, 2007 10:59 am
Size of silencer in relation to "gun"

Last post by jackssmirkingrevenge
Replies: 47
by )DEMON( » Fri Jul 20, 2007 9:45 am
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First of all let me start this out making sure everybody is cool with this.

I am NOT making a silencer for a real fire arm, it is for my paintball...

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I've never used that particular model personally but it's a highly recommended unit and I've seen it used on anything from 0.177 CO2 pistols to 0.22...
47 Replies

16854 Views

Last post by jackssmirkingrevenge
Tue Aug 28, 2007 3:03 am
Pneumatic Gun Help

Last post by Pyro Ninja
Replies: 6
by Saboo » Mon Aug 27, 2007 4:44 am

First post

I have a design that was given to me by a friend that explains how to build a pneumatic battery gun. I think ive got an alright idea on the barrel,...

Last post

my first gun was super simple....and pretty effective

6 Replies

1877 Views

Last post by Pyro Ninja
Tue Aug 28, 2007 1:35 am
silicone grease

Last post by jimmy101
Replies: 8
by ALIHISGREAT » Mon Aug 27, 2007 3:46 pm

First post

i heard somewhere that you can seal breaches on breach loading launchers with this, is it true and does it work? if it does how would you use it.

Last post

There are a couple other ways to cut grooves for O-rings.

A V-shaped router router bit on a router table or mounted in a drill press works well. A...

8 Replies

2100 Views

Last post by jimmy101
Mon Aug 27, 2007 5:16 pm
magazine for a breech

Last post by knappengineering
Replies: 9
by knappengineering » Sun Aug 26, 2007 9:38 pm

First post

I currently have a simple breech on my cannon (a hole cut in a 1 pvc barrel w/ a piece of 1 1/4 pvc and electrical tape to seal it) and I was...

Last post

i dont think silicone grease by it self would work very well but i think it would be great w/ o-rings

9 Replies

2229 Views

Last post by knappengineering
Mon Aug 27, 2007 5:02 pm
Metal Piston-Valved Cannon

Last post by joannaardway
Replies: 34
by Velocity » Mon Oct 02, 2006 8:31 pm
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This is my newest cannon. It cost about $20, and was built in about three hours (this includes waiting for epoxy to dry fully). It is constructed of...

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21$ for a 2 T? Wow, that's gotta hurt the wallet.
We just have to recycle old cannons and parts (copper unsolders, but PVC can't unbond), make a few...
34 Replies

14930 Views

Last post by joannaardway
Mon Aug 27, 2007 3:59 pm
Bolt action paintball cannon sniper.

Last post by ALIHISGREAT
Replies: 8
by ALIHISGREAT » Mon Aug 27, 2007 9:13 am

First post

i am going to make my paintaball sniper into a bolt action, how would i seal the barrel and what materials would i need, i am going to make the...

Last post

would a 1mm thick o-ring work if i put it inside the pipe and pushed the barrel through it?

8 Replies

3208 Views

Last post by ALIHISGREAT
Mon Aug 27, 2007 1:22 pm
Marble Machine Gun

Last post by fretmelter
Replies: 16
by demilus » Fri Aug 24, 2007 12:02 pm
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Hey, I have a couple of questions/ideas that I would like to bounce off you guys.

My design is for a burst/full-auto marble gun. It's relatively...

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yeah i agree ^ i wouldnt even put a hole in it cuz or pressure if the plug fails ita a deadly projectile well at least it could poke an eye out. just...
16 Replies

14467 Views

Last post by fretmelter
Mon Aug 27, 2007 9:47 am
solenoid sprinkler valve.

Last post by ALIHISGREAT
Replies: 6
by ALIHISGREAT » Mon Aug 27, 2007 6:57 am

First post

is this valve

suitable for this kind of modding

Last post

that would be good for a copper H.V.P.D. (high velocity potatoe dispencer) but mine will be pvc or abs so im gonn use a sprinkler valve and i just...

6 Replies

2087 Views

Last post by ALIHISGREAT
Mon Aug 27, 2007 9:00 am
making a launcher 3/4" pipe for the whole launcher?

Last post by jackssmirkingrevenge
Replies: 12
by ALIHISGREAT » Sun Aug 26, 2007 12:58 pm

First post

would 3/4 inch pipe be suitable for making a whole gun if i made the two chambers as long as the barrel (double the volume),

and to adapt a 1...

Last post

have you tried a gardening supplier?

12 Replies

5580 Views

Last post by jackssmirkingrevenge
Mon Aug 27, 2007 2:09 am
barrel length

Last post by MrCrowley
Replies: 7
by ALIHISGREAT » Sun Aug 26, 2007 3:14 am

First post

hi, i am making a pnuematic sniper cannon and i was wondering what barrel length to use. the barrel is going to be 1 ABS pipe and it can't be too...

Last post

The longer barrel, the better
(and more accurate)

In most cases yes, but you can't have an infinite barrel length, you need to find a barrel...

7 Replies

2661 Views

Last post by MrCrowley
Mon Aug 27, 2007 12:11 am
Paintball Launcher

Last post by sniperx117
Replies: 40
by sniperx117 » Fri Aug 24, 2007 10:54 pm
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Ok. I want to build a simple launcher for paintball. I would like it to be straight, not u-turned. Id like to run it on 12 grams. I would like it to...

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im sorry, its actually $12 for a brass ball valve. Its a 1'' BTW. I had to modify my design cause my home depot dosent have any galvalized pipe over...
40 Replies

8923 Views

Last post by sniperx117
Sun Aug 26, 2007 8:42 pm
quick question

Last post by boilingleadbath
Replies: 6
by skyrunner06 » Sun Aug 26, 2007 4:16 pm

First post

im making another pnumatic co-axil canon and i was going to use this design and was wondering how to mod the valve for blowgun piloting?is it the...

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It's probably best to put the valve on the bottom, as it allows for more barrel length for the overall length of the launcher... but you'd best model...

6 Replies

2356 Views

Last post by boilingleadbath
Sun Aug 26, 2007 5:02 pm
barrel size

Last post by ALIHISGREAT
Replies: 9
by ALIHISGREAT » Sun Aug 26, 2007 4:51 am

First post

would would you recommend a 3/4 inch abs pipe for shhoting paintballs or a 1 abs barrel

Last post

im ordering off the internet cause there is knowhere near me where i can buy pressure rated pipe.

9 Replies

2535 Views

Last post by ALIHISGREAT
Sun Aug 26, 2007 3:12 pm
new piston gun now with damage pics

Last post by Gepard
Replies: 83
by super spuder » Fri May 11, 2007 7:13 pm
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I have finally finished my piston gun. It has a 25 inch long by 3 inch chamber. The barrel is a 1.5 inch pipe that is 80 inches long. I just ran it...

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Metric stuff's usually 5m - it's normally the Imperial sizes that come in 6m lengths.

Plenty of places to buy it online though - I've yet to see it...
83 Replies

22460 Views

Last post by Gepard
Sun Aug 26, 2007 2:21 pm
chamber volume

Last post by ALIHISGREAT
Replies: 15
by ALIHISGREAT » Sun Aug 26, 2007 6:33 am
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would a chamber volume double the volume of the barrel be good or do i need more?

Last post

ok then i might try it
15 Replies

4199 Views

Last post by ALIHISGREAT
Sun Aug 26, 2007 1:51 pm
ABS Pipe Spud Gun

Last post by ALIHISGREAT
Replies: 7
by pneumaticspud » Wed Aug 22, 2007 11:29 am

First post

i am gonna make my own ABS pipe spud gun for my frst gun. any suggestions?

Last post

ABS if pressure rated is better for compressed air systems because over time pvc can become brittle and explode, but abs splits... so unless you want...

7 Replies

2671 Views

Last post by ALIHISGREAT
Sun Aug 26, 2007 5:01 am
Looking to build One

Last post by Saboo
Replies: 15
by Saboo » Fri Aug 24, 2007 7:29 pm
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Hi every one, i am completely new. I am looking to make a hand held pneumatic gun but i dont know squatt about how to make it. Any suggestions?...

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It looks weired but its better than what i got at the moment (nothing) :oops: Ill try it and then improve on it as i learn more about it
15 Replies

4918 Views

Last post by Saboo
Sun Aug 26, 2007 2:03 am

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