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...

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

1202490 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...

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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

605265 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

858132 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

1021212 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

392728 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

100107 Views

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

Topics

CO2 and various parts??

Last post by psycix
Replies: 10
by JDP12 » Fri May 09, 2008 12:49 pm

First post

Hey all, I'm building a t-shirt launcher for my school, and it'll be running off of co2. question is how well will these parts handle co2??

1...

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QEVs have superior flow above sprinklers....
But since QEVs are usually smaller (1/4 up to 1 , while sprinklers go 1/4 up to 2 ) ofcourse they have...

10 Replies

5633 Views

Last post by psycix
Sat May 10, 2008 6:22 am
Insomniac 1

Last post by rna_duelers
Replies: 39
by crashdaddio » Thu May 08, 2008 3:16 pm
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This is the newest of a number of cannons over the years. It is a barrel sealing piston valve in a 1 tee. 1/2 barrel,aluminum FE for chamber, much...

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Beautiful!Thats amazingly good looking,love the polished look and the stock really makes it.Nice cannon! :D
39 Replies

8780 Views

Last post by rna_duelers
Sat May 10, 2008 1:27 am
Airflow questions

Last post by Pilgrimman
Replies: 9
by M.J.P. » Fri May 09, 2008 7:12 am

First post

Okay i've slightly redesigned the gun, if you can see any problems with airflow and other technical stuff like that could you please comment. Thanks...

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I use about 2' of 2 pipe for barrels like that. Your chamber is overkill. As for flow restrictions, the valve is the biggest choke point, but you...

9 Replies

2438 Views

Last post by Pilgrimman
Fri May 09, 2008 6:04 pm
DWV endcap?

Last post by STHORNE
Replies: 15
by koolaidman » Wed May 07, 2008 8:16 pm
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Hey, i just got a shipment from flex pvc. I asked them to make sure everything was pressure rated. They were great 3 day shipping, all pieces look...

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I would suggest buying your Teflon tape at Walmart or Fleet Farm. They are only 89 cents -$1 there, and I would suggest buying 2-3 rolls because you...
15 Replies

5208 Views

Last post by STHORNE
Fri May 09, 2008 5:54 pm
my first air cannon (revised with pictures)

Last post by JDP12
Replies: 15
by csgunner » Wed May 07, 2008 5:17 pm
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This is my first air cannon, it is very simple, with just a ball valve and is filled by a tire pump. It take about 60 psi and is quite powerful. I...

Last post

looks good for a first, except the DWV!! :o

lol
15 Replies

10336 Views

Last post by JDP12
Fri May 09, 2008 1:12 pm
A few Newbie questions

Last post by darthturkey
Replies: 24
by darthturkey » Sun May 04, 2008 8:56 pm
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Well I have been lurking around the forums for a few days and just have a few basic questions aboutmaking a pneumatic paintball cannon. I understand...

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I've been doing a little bit of reading and poking around and would it be better and safer for me to use copper piping? From what I've read so far it...
24 Replies

8405 Views

Last post by darthturkey
Thu May 08, 2008 7:45 pm
Idea for base for stirrup pump

Last post by dongfang
Replies: 6
by dongfang » Fri Mar 07, 2008 5:52 am

First post

Hi,

I don´t know if you have already seen this. I found a gadget that could be perfect as a foot for home made stirrup pumps.

See picture.

It´s...

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Hi,

are there any smaller sizes (like 1/2 or smaller) available as well ?

YES. I got an 1/2 yesterday.

I will try to see if I can get a 16 mm...

6 Replies

2868 Views

Last post by dongfang
Thu May 08, 2008 4:08 am
First coaxial piston gun

Last post by watto
Replies: 12
by cornflake_81 » Wed Apr 16, 2008 2:51 am

First post

I've been fighting wi-, er, um.. working on this one for a couple of weeks now. The previous iterations of this gun featured non-serviceable pistons,...

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I notice your work bench is a bit messy...clean it or I wont forgive you :lol:

please forgive my messy workbench

12 Replies

9521 Views

Last post by watto
Wed May 07, 2008 10:33 pm
First air cannon

Last post by jrrdw
Replies: 7
by csgunner » Tue May 06, 2008 10:00 pm

First post

This is my first air cannon, it is very simple, with just a ball valve and is filled by a tire pump. It take about 60 psi and is quite powerful. I...

Last post

Will be nice seeing the pictures csgunner, give some specs. when you post the pictures.

Welcome to Spudfiles.

7 Replies

1995 Views

Last post by jrrdw
Wed May 07, 2008 4:55 pm
1st pneumatic Chrony Results!

Last post by daxspudder
Replies: 30
by Lentamentalisk » Sun Oct 28, 2007 6:45 pm
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What a creative title!

anyways here it is:

exploded view

my friend that I made it with holding it

specs:
Chamber: 1.5 x2'
Barrel: 1.5...

Last post

very nice, call me a redneck or a deranged gallager fan, but i think you should shoot at a watermelon...
30 Replies

7544 Views

Last post by daxspudder
Wed May 07, 2008 3:00 am
School Cannon

Last post by n-strike
Replies: 57
by STHORNE » Mon May 05, 2008 5:30 pm
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Since I am known as the SpudGun Expert at my school, my principal asked me if I could make a launcher for shirts and hot dogs for football games......

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I think you should do some testing what psi would be best for shooting shirts.
57 Replies

11631 Views

Last post by n-strike
Tue May 06, 2008 7:19 pm
where to get helium?

Last post by Lentamentalisk
Replies: 27
by JDP12 » Sun May 04, 2008 9:55 pm
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does anyone know a cheap source of helium gas? I'm thinking of using it in my next gun.. Thanks

Last post

ooh, forgot about state changes... Rags got it right.
27 Replies

6388 Views

Last post by Lentamentalisk
Tue May 06, 2008 5:41 pm
how you put the tire valve?

Last post by MetalMSTR
Replies: 12
by MetalMSTR » Sun May 04, 2008 7:40 pm

First post

hi! long time no see us
i have a problem with a pneumatic spud
i cant fix a leak in the tire valve an i loss alot of presure
where i con get a...

Last post

i will buy the threaded one and use teflon like in all the threads of the rifle
thnks for your help
crib i know that but i get mad all the time it...

12 Replies

5737 Views

Last post by MetalMSTR
Tue May 06, 2008 2:31 pm
Pump Action Marble Rifle

Last post by Mitchza89
Replies: 11
by koolaidman » Thu Feb 21, 2008 11:55 pm

First post

I built this gun yesterday just off the top off my head. Ive already gone through about 3 bike pumps and dont want to mess with compressors or co2,...

Last post

No worries about the pump info that you've gathered mate. That idea really is tops. I'm thinking about incorporating one into my gun... As far as...

11 Replies

6698 Views

Last post by Mitchza89
Mon May 05, 2008 10:02 pm
Pelet gun stock what to do

Last post by Sticky_Tape
Replies: 34
by Sticky_Tape » Fri May 02, 2008 7:47 pm
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Hello again I recently took apart a broken pellet gun and now I have a stock I also found that 3/4'' cpvc pipe fits where the internals go and I ask...

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Oh I get it now but I think I am just going to use my design but use epoxy to put in a shrader without the core into the little end of the blowgun.
34 Replies

9734 Views

Last post by Sticky_Tape
Mon May 05, 2008 7:25 pm
first cannon ever very bad

Last post by dongfang
Replies: 10
by taytayswims » Sun May 04, 2008 4:12 pm

First post

This is my first cannon. I made the mistake of using ABS pipe for the air chamber and an ABS reducer. I also messed up drilling out the second valve...

Last post

Hi,

OK, so the PVC parts are joined with the ABS parts over a thread?

That's actually not so bad. If only you had joined all the PVC and all the...

10 Replies

2604 Views

Last post by dongfang
Mon May 05, 2008 6:59 pm
The ISM, Piston Valved MB Gun

Last post by bigbob12345
Replies: 9
by bigbob12345 » Mon Apr 21, 2008 8:11 pm

First post

Well I have been wanting to make this cannon for months. It was designed 3 months ago and I didnt get around to making it until now.
I name it the...

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seriously taytay?? You've gotta stop it, that's the second time you've asked that at least that i've seen.

i have only asked once but my cousin has...

9 Replies

4215 Views

Last post by bigbob12345
Mon May 05, 2008 6:36 pm
QEV Troubles

Last post by SpudFarm
Replies: 24
by Carlman » Thu May 01, 2008 5:30 am
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right got myself a QEV...how the bloody hell do i use it? lol

i thought i knew, obviously not. Help a guy out?

here are some pics:

Says 'IN'...

Last post

i meant that he where up from his bed at the time FYI
24 Replies

5369 Views

Last post by SpudFarm
Mon May 05, 2008 3:55 pm
D.T.P.S M1

Last post by elitesniper
Replies: 50
by Torch » Sat Aug 19, 2006 3:14 pm
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Heres my 2nd cannon so far, leave your comments and such.

Name: D.T.P.S Mark1 (Duel Tank Pneumatic Sniper
Type: Pneumatic
Chamber:...

Last post

please stop going around and kicking topics and asking, use the search button, Ill help you once, the nipple is 1/4 npt.
50 Replies

23395 Views

Last post by elitesniper
Sun May 04, 2008 10:58 pm
6 mm air rifle

Last post by Maniac
Replies: 13
by blind909 » Sun May 04, 2008 12:27 pm

First post

SPECS
BARREL-6MM CURTAIN ROD
CHAMBER-CARBONATED WATER BOTTLE
PSI-40-80
STOCK-8MM CURTAIN ROD
VALVE-1/4 INCH BALL VALVE

IT WILL...

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I like it probably is a fun little plinker. I did pick my poop looks better in your vote just because i wanted to click on it.

13 Replies

5791 Views

Last post by Maniac
Sun May 04, 2008 5:03 pm
Mauler Valve Damage Pics

Last post by mark.f
Replies: 4
by tmacd995 » Sat May 03, 2008 9:07 pm

First post

Hey Guys,
These are shots of a 3/4 inch sheet of plywood(not osb). I shot a 1 1/2 inch non frozen potato slug at it at about 90 psi and the plywood...

Last post

A golfball will most probably make it.

4 Replies

2537 Views

Last post by mark.f
Sun May 04, 2008 4:32 pm
Help deciphering Americal plumbing terms

Last post by dongfang
Replies: 3
by dongfang » Sun May 04, 2008 2:57 pm

First post

Hi,

Can anyone help me decipher this American plumbo-lingo :roll:

--> 2 Fipt x Fipt

What does 2 mean? I mean, what could I expect the real ID...

Last post

Hi,

Cool, thanks both of you.

OK then I believe that what I have seen is an overpriced 2 nominally ported slip coupling valve. It has an ID of...

3 Replies

1593 Views

Last post by dongfang
Sun May 04, 2008 3:14 pm
Crank Powered Semi Auto Idea

Last post by Antonio
Replies: 33
by kablooie » Thu Mar 06, 2008 12:25 am
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I have been toying with the idea of using a revolving wheel/gear to both load and fire a cannon, achieving affect sort of like a Gatling Gun where...

Last post

nice idea here, its very inspiring!
33 Replies

8472 Views

Last post by Antonio
Sun May 04, 2008 2:01 pm
HV-PBL, High Velocity Paintball Launcher

Last post by Antonio
Replies: 36
by SpudBlaster15 » Fri Jan 04, 2008 10:37 pm
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...

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haha nicely done!!
36 Replies

76194 Views

Last post by Antonio
Sun May 04, 2008 1:59 pm
Air Blow Gun Inputs

Last post by revans
Replies: 2
by revans » Sun May 04, 2008 4:10 am

First post

This is a kind of basic question, but I honestly don't know so . . .

I've got this blow gun here:

Could someone please tell me what size...

Last post

Cheers crowley, time to get me some hex nipples.

2 Replies

1445 Views

Last post by revans
Sun May 04, 2008 5:19 am

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Pneumatic Cannons

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