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

1071342 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

510667 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...

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great job everyone
64 Replies

606475 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...

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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

768656 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

358531 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

88255 Views

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

Topics

semi auto .45 cal shell shooter

Last post by schmanman
Replies: 17
by schmanman » Tue Nov 14, 2006 9:44 am
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the bb rifle, but modified (before you guys wig out on me, nobody looks at the old thread, and I am harming nothing by making a new one)
well,...

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thanks!
17 Replies

9549 Views

Last post by schmanman
Tue Nov 21, 2006 6:17 am
Do I have enough PVC?

Last post by Flying_Salt
Replies: 12
by Flying_Salt » Sat Nov 18, 2006 11:39 pm

First post

Yet another question, courtesy of your forum noob.
I have some leftover PVC pipe that I'm hoping to be able to use in the future for my...

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Oh the tire refiller doesn't work too well? Mine goes pretty high, filling my bike tires to about 70 psi doesn't take too long. Anywho, back to the...

12 Replies

2712 Views

Last post by Flying_Salt
Mon Nov 20, 2006 11:00 pm
holy crap

Last post by pyromanic13
Replies: 25
by deadbeatlemon » Mon Nov 20, 2006 5:45 pm
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this is te biggest spud gun ever. i designed it myself. think imgonna patent it or someting. DONT STEAL MY IDEA!!!! :twisted: :twisted: :twisted:...

Last post

why are people actually answering?! its a fucking JOKE!
25 Replies

9364 Views

Last post by pyromanic13
Tue Nov 21, 2006 3:19 pm
"The Omega Project" help needed

Last post by PVC Arsenal 17
Replies: 23
by PVC Arsenal 17 » Thu Nov 16, 2006 3:14 pm
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I decided recently to build a cannon that would finalize all my spudgun projects for a while. Hence Omega which often means end

I plan for this one...

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OK we worked it out.. I misunderstood his design. Thanks
23 Replies

6831 Views

Last post by PVC Arsenal 17
Mon Nov 20, 2006 5:20 pm
coaxial, 2" barrel, 3" piston, 4" chamber

Last post by schmanman
Replies: 8
by richardbridges » Sun Nov 19, 2006 9:12 am

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Has anyone built a coaxial with a 4 chamber, 3 piston, and a 2 barrel? If you have, let me know how it worked. If not, let me know what you think....

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try a 12 inch long, 3/4 inch diameter steel pipe nipple, wrapped in tape, and shot at 5 pieces of plywood at the same time. you'll enjoy it. :D

8 Replies

2407 Views

Last post by schmanman
Mon Nov 20, 2006 5:09 pm
Cheap breech idea for o/u cannons

Last post by POS
Replies: 5
by PVC Arsenal 17 » Sun Nov 19, 2006 10:34 pm

First post

I though of this as a cheap substitute for cam locks and complicated breeches.

pics pretty much explain it.

Any comments before I spend even...

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it might leak a bit, but the pressure is there in e fraction of e sacond, and already gone. So much won't leak out.

5 Replies

2474 Views

Last post by POS
Mon Nov 20, 2006 4:12 pm
pilot valve

Last post by King_TaTer
Replies: 10
by King_TaTer » Sun Nov 19, 2006 11:50 am

First post

Okay i would appreciate it if someone can tell me what the fastest pilot valve is. before you yell at me i already checked out the wiki and couldn't...

Last post

thanks ill try that

10 Replies

3234 Views

Last post by King_TaTer
Mon Nov 20, 2006 3:19 pm
sprinkler valves

Last post by BC Pneumatics
Replies: 4
by ness644 » Mon Nov 20, 2006 7:28 am

can someone plz send me a pic of a spinker value and a website in the uk that sells them plzzzz :D

4 Replies

1864 Views

Last post by BC Pneumatics
Mon Nov 20, 2006 2:52 pm
Do I need to tap my pipe?

Last post by SpudStuff
Replies: 1
by MisterSteve124 » Sun Nov 19, 2006 9:36 pm

First post

Well I am planning on making a new cannon and I was wondering if I need to use a pipe tap to attach things? Like the schrader valve or the pressure...

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I Extremly sugeusst you use the tap. Especially if the fittings are 1/8 . There is no perfect size for it.

1 Replies

931 Views

Last post by SpudStuff
Sun Nov 19, 2006 9:59 pm
Please help me...

Last post by King_TaTer
Replies: 10
by King_TaTer » Sun Nov 19, 2006 1:36 am

First post

Hello fello mambers. I was wondering if any of you guys could give me some advice... Okay i am trying to build a pneumatic air cannon. the technique...

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i appreciate your comment squeaks lol too bad i cant do that now im so tired . but yes the ball valve was a pilot, sorry for not explaining that...

10 Replies

2603 Views

Last post by King_TaTer
Sun Nov 19, 2006 1:59 am
... I need serious help with a piston...

Last post by alkalineall
Replies: 17
by Amos » Sat Nov 11, 2006 3:28 pm
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Okay, Here's what I've got so far.

4 pipe for the outer compression chamber, 3 -2 reducers sanded down and pounded in and glued into the 4 pipe, and...

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Amos, most of my cannons use 3 endcaps as the piston body. The barrel seal that I use for 2 barrels is a thick gummy gasket that I think is used in...
17 Replies

7748 Views

Last post by alkalineall
Sat Nov 18, 2006 11:57 pm
Hola Guys

Last post by Scope
Replies: 15
by Scope » Fri Nov 17, 2006 10:52 pm
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phewwwww.... That was a close one... Almost made my first post in the how-to section. Well Hello guys, I hate to make my first post a question but...

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I guess that is true...
So yea i think i might go with the 2 incher
or a bigger exhaust valve
15 Replies

4418 Views

Last post by Scope
Sat Nov 18, 2006 6:32 pm
Air pressure?

Last post by schmanman
Replies: 7
by Can-O-Man » Fri Nov 17, 2006 5:03 pm

First post

i have an air compressor but it can only go up to about 100P.s.i (101 on a good day) how can i put more pressure in to my air cannon?

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hey, we have that second pump!! It easily goes to 200 psi.

but, I have a 20-25 gallon air compressor I got for my birthday last year,
6.5 cfm @40...

7 Replies

2585 Views

Last post by schmanman
Sat Nov 18, 2006 11:21 am
Portabalizing A burst disc gun

Last post by PVC Arsenal 17
Replies: 11
by PVC Arsenal 17 » Wed Nov 15, 2006 6:30 pm

First post

So I was thinking.... I really like my burst disc cannon. I want to make a smaller one that's a little more compact.

The biggest drawback to these...

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shut up with the wiki already!!!

11 Replies

2594 Views

Last post by PVC Arsenal 17
Fri Nov 17, 2006 4:00 pm
pneumatic revolver

Last post by pyromanic13
Replies: 5
by shadeslayer42199 » Sun Nov 12, 2006 9:28 am

First post

is it possible to make a pneumatic revolver? has anyone made one? if so, could you post pics? i would like to see how they look and if they are easy...

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I was gonna make one that shoots co2 carterages... but got boring to make

5 Replies

2948 Views

Last post by pyromanic13
Wed Nov 15, 2006 10:08 pm
Can it be tapped there?

Last post by Infernal2
Replies: 5
by SquishY » Fri Nov 10, 2006 9:42 pm

First post

Was wondering if I could just tap the gauge into the leg of the Tee housing my piston, this would make it easier to switch chambers instead of having...

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Gort, they are a bit odd but you can buy fire extinguisher valves in bulk rather cheaply. 1/8 NPT, gives you a good idea of how much pressure.

5 Replies

2019 Views

Last post by Infernal2
Wed Nov 15, 2006 8:09 pm
PLEASE HELP!!!

Last post by POS
Replies: 9
by chelsea+alli » Tue Nov 14, 2006 3:56 pm

First post

Hello we are Chelsea and Alli:)
We are trying to build a pnuematic spud cannon for a physics project. We have to launch a projectile 100 meters, and...

Last post

Yeah, give Alli the info on how to build a gun.

Wierd, I was never asked at school to build something that shoots something at a target 100 yards...

9 Replies

2672 Views

Last post by POS
Wed Nov 15, 2006 5:11 am
noob question about PVC air pressure.

Last post by POS
Replies: 15
by derrick007 » Wed Oct 18, 2006 9:35 pm
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I tried searching, but still haven't found anything, so I figured if any one knows, it's you guys. I have a gun made out of 1 1/2 in. PVC pipe,...

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Cause they test the tanks at 10000 psi ?
15 Replies

6813 Views

Last post by POS
Wed Nov 15, 2006 5:08 am
Some questions

Last post by noname
Replies: 3
by storm33229 » Tue Nov 14, 2006 7:40 pm

First post

I am pretty new to this area. I have built a PVC Pneumatic marble gun in the past(quite recently).

I want to get a trigger... what should I use?...

Last post

For a trigger, you could use a blowgun.
A stock is the part of a rifle that goes against your shoulder for easier aiming.
And a modified sprinkler...

3 Replies

1603 Views

Last post by noname
Wed Nov 15, 2006 12:33 am
semi auto help

Last post by noname
Replies: 2
by kyle1292 » Tue Nov 14, 2006 11:14 pm

First post

how does a semi-auto gun work, i just dont get it and ive done research! :? :?

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Look through the Pneumatic Cannon Showcase and find the topic Semi-Auto by clide. It has a diagram and animation of a simple, easy, bolt-action...

2 Replies

1622 Views

Last post by noname
Wed Nov 15, 2006 12:17 am
CO2 Coupler for Cartridges

Last post by Hotwired
Replies: 5
by ncuteguy2000 » Tue Nov 14, 2006 9:20 am

First post

I have looked all over the forum and couldnt find this. I have a handheld confetti launcher I got from here

It works great and could be used for...

Last post

I was actually referring to posting in this thread about it :P

5 Replies

1895 Views

Last post by Hotwired
Tue Nov 14, 2006 5:41 pm
What is the best type of rubber to make a piston valve?

Last post by mark.f
Replies: 10
by THEMOST » Mon Nov 13, 2006 8:23 pm

First post

I'll be making a gun that uses about 100-150psi what is the best type of rubber to use? (fyi: I want to make one of the pistons with the screw...

Last post

I like 1/8 or about ~3.2mm thick.

I would try 30A, and actually I've had incidences with the 70A where it had to seal against an uneven sealing...

10 Replies

4516 Views

Last post by mark.f
Tue Nov 14, 2006 6:37 am
Gorrilah's New BB Gun.

Last post by TwitchTheAussie
Replies: 29
by killagorrila99 » Sun Oct 29, 2006 6:37 am
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Well here is somthing I threw together to shoot BB's and my Tv when I get pissed off. It doesent have a battery pack as of now, I will get one...

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Hehe I gotta shoot some black and gold brand cans now thanx man lol :P
29 Replies

15288 Views

Last post by TwitchTheAussie
Fri Mar 02, 2007 1:44 am
Pneumatic Cannon

Last post by killagorrila99
Replies: 4
by shadeslayer42199 » Mon Nov 13, 2006 4:52 pm

First post

Alright, i pretty much know almost nothing about pneumatic guns so im going to ask a few questions. first, here's a diagram of the gun i plan to...

Last post

I think your thinking of a coaxile, Try a piston valve.

4 Replies

2386 Views

Last post by killagorrila99
Tue Nov 14, 2006 1:49 am

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