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

1201416 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

604817 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

857686 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

1020664 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

392545 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

Cool New Pneumatic

Last post by spud yeti
Replies: 15
by goose_man » Fri Apr 13, 2007 1:32 pm
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Okay, here we go. This is my first serious attempt at a pneumatic cannon. It uses a 3/4 QEV. It fires .5 steel ball bearings. The pilot side of the...

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Nice cannon. I really like the co2 setup. To keep the projectile in place you can also use bristles from a toothbrush. Cant claim its my idea, but I...
15 Replies

8657 Views

Last post by spud yeti
Tue Jun 26, 2007 2:48 pm
Portable air compressor solution

Last post by singularity
Replies: 18
by Jumpin Jehosaphat » Wed Jun 20, 2007 11:08 pm
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I saw something similar to this at a local auto zone.
Rigged up to a 12 Volt power source, this could be a better way of filling your pneumatic on...

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umm it look like it plugs into he wall....
18 Replies

5005 Views

Last post by singularity
Tue Jun 26, 2007 1:45 pm
ghetto triggered burst disk

Last post by lukemc
Replies: 22
by lukemc » Fri Jun 22, 2007 8:17 am
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well i final got bored with my ghetto burst disk and that was just about the time i found and old rusted union in my dads gas ftngs box. the union...

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i should have a video up soon so stay posted
22 Replies

6270 Views

Last post by lukemc
Tue Jun 26, 2007 10:49 am
pneumatic air chamber

Last post by spud yeti
Replies: 5
by knappengineering » Mon Jun 25, 2007 1:04 pm

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I was just wondering what would be the best and easiest pneumatic air chamber to make. I am currently using a 2-liter soda bottle(i know, not the...

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That should be really cool! At those pressures you shouldnt have to worry.

5 Replies

1645 Views

Last post by spud yeti
Tue Jun 26, 2007 2:06 am
My first pneumatic

Last post by spud yeti
Replies: 4
by Spudgun on Crack » Mon Jun 25, 2007 6:20 pm

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I finished my first pneumatic, I will call it Da Bazooka , it is a simple cannon that is made of all copper pipe and brass fittings. It has a 24.8688...

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Nice gun! I like how it looks a lot!
What do you guys do to your pumps, sit on them!!? I have a pump thats like 2 years old and is still going! Just...

4 Replies

1412 Views

Last post by spud yeti
Tue Jun 26, 2007 1:55 am
12 gram co2 ??

Last post by spud-tom
Replies: 3
by roughboy » Thu Jun 07, 2007 11:26 pm

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Iv'e heard people using those 12 gram co2 powerlets on there spud gun.is it possible? how many shots does it have or is it a single shot cannon? is...

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isn't it easier to just use a 20 ounce co2? Than you can just conntect it to your cannon?

3 Replies

1543 Views

Last post by spud-tom
Mon Jun 25, 2007 10:27 pm
Grenade Launcher/ will this work?

Last post by Acdcmonkey1991
Replies: 6
by Acdcmonkey1991 » Mon Jun 25, 2007 8:03 pm

First post

This is an idea I got for an airsoft grenade launcher that I can mount to my airsoft gun. I got the idea after I saw the valve at ace. My question is...

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I'm probably going to build a coaxial, just like the mini m203. The nly differnce is that my barrel will be longer so that I can slide foam rockets...

6 Replies

2457 Views

Last post by Acdcmonkey1991
Mon Jun 25, 2007 9:14 pm
Nerf/paintball gun design

Last post by jrrdw
Replies: 31
by pvcmaster » Wed Jun 20, 2007 2:50 pm
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This is a design i am currently working on for nerf/ paintball wars at my house. I have all my parts, but i still have some questions. The lower ball...

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Anytime, can't wait to see the finished project. I managed to make time to work on my chassis tomorrow moring. Yaaaaaaa!
31 Replies

6695 Views

Last post by jrrdw
Mon Jun 25, 2007 8:05 pm
Thing- Completion!

Last post by schismatized
Replies: 36
by PVC Arsenal 17 » Mon Jun 18, 2007 4:25 pm
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gone fishing with this baby yet? nice cannon. :D
36 Replies

16892 Views

Last post by schismatized
Mon Jun 25, 2007 6:14 pm
Worth it?

Last post by schismatized
Replies: 15
by schismatized » Sat Jun 23, 2007 7:12 pm
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Would it be worth it to build a large coaxial, say, 10'x2 barrel and 9'x4 chamber? I was looking at fittings and it wouldnt be too expensive, but...

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nice i think i might have to fashion up something like that. :)
15 Replies

5001 Views

Last post by schismatized
Mon Jun 25, 2007 6:05 pm
Simple pneumatic

Last post by beebs111
Replies: 16
by beebs111 » Mon Jun 18, 2007 6:48 pm
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ive had this laying in my basement for a few weeks, nothing particularly special about it, i was playing nerf with my brothers and it hypothetically...

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i dont know, :roll: if i can ever get up off my ass i could maybe put my paintball sniper up....
16 Replies

7461 Views

Last post by beebs111
Mon Jun 25, 2007 4:44 pm
Practical question - how to mate males & females

Last post by jasonsmithmyer
Replies: 9
by dongfang » Sun Jun 24, 2007 9:18 am

First post

... and make them seal.

I am trying to put together my first pneumatic today. It is rather ad-hoc; there is not no big store here that has all the...

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It's never ideal to screw a male metal fitting into the socket of a plastic female fitting because it some cases it will split the female fitting. In...

9 Replies

2737 Views

Last post by jasonsmithmyer
Mon Jun 25, 2007 3:09 pm
noobie pneumatic question

Last post by lukemc
Replies: 9
by koolaidman » Sun Jun 24, 2007 9:41 pm

First post

hi ive made combustions before but i am gonna embark on making my 1st pneumatic that shoots marbles or paintballs. how do i attach a bike nozzle from...

Last post

if have an old car/anthing not a bike tire with a pop in valve you can cutout just below the metal tube inside of it. next you shave of the all the...

9 Replies

2380 Views

Last post by lukemc
Mon Jun 25, 2007 9:11 am
My first pneumatic almost-gun!

Last post by spud yeti
Replies: 13
by dongfang » Sun Jun 24, 2007 3:10 pm

First post

Hi,

Finally I have moved towards pneumatics. This one can shoot a golf ball almost as far as I can throw it...

The gun probably boasts the worst...

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Simo, have you ever tried the whole marbles concept yet? I have never heard of it before and Im interested what happens.

13 Replies

11639 Views

Last post by spud yeti
Mon Jun 25, 2007 6:08 am
My first pneumatic

Last post by simo
Replies: 6
by Spudgun on Crack » Sun Jun 24, 2007 2:28 pm

First post

Ok i have built a combustion many times from the Q-tip gun to the big one, and now i built my first pneumatic, and it is like 4ft 4in long lol!...

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thats a gd design i like the way its all a straight line very good get some vids and damage pics i relly wanna see that thing shoot

6 Replies

2430 Views

Last post by simo
Mon Jun 25, 2007 4:42 am
C:B

Last post by Jumpin Jehosaphat
Replies: 60
by NoXi » Mon Jun 18, 2007 11:48 am
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Hi, i am going to be building my first pneumatic cannon out of copper. I was wondering it there is a certain C:B ratio. I have searched but found...

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Copper usually looks pretty cool on its own (at least compared to PVC), but nothing beats a good paint job! I can't wait to see it.
60 Replies

12902 Views

Last post by Jumpin Jehosaphat
Sun Jun 24, 2007 6:05 pm
Airsoft Sniper

Last post by ammosmoke
Replies: 35
by spudthug » Fri Jun 15, 2007 8:45 am
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hey guys.. i have been planning this for a while i jsut never got around to it... i am making an airsoft sniper.. but i have a few questions and i...

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I meant at the beginning of the barrel, but whatever......

I meant that you should glue an o-ring on the end of the barrel that has the same OD, but...
35 Replies

10079 Views

Last post by ammosmoke
Sun Jun 24, 2007 2:40 pm
Dual FireExtinguisher Paintball Rifle(Video/Update 21/06/07)

Last post by MrCrowley
Replies: 57
by MrCrowley » Wed Jan 17, 2007 10:25 pm
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Well took me awhile but here it is.....

It uses two 1kg Fire Extinguishers welded to 15mm(1/2 ) brass fittings, I have added a ball valve as a...

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Yeah.

I wouldn't do that unless I had a hopper that was gravity fed so all the PB's get sucked out on one shot. It was never really meant to be a...
57 Replies

21141 Views

Last post by MrCrowley
Sat Jun 23, 2007 4:20 pm
skewer rifle breach load design disscussion

Last post by rhys_pesantsrevolt
Replies: 4
by rhys_pesantsrevolt » Fri Jun 22, 2007 4:02 am

First post

for my breach loaded skewer gun im using air what rifle should i base it around?

im going to put up some drawn design ideas up later when i get my...

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thanks guys dont like the barret as muck as the L42a1 enforcer or the knight so its either one of them i will base it around
thanks

4 Replies

2345 Views

Last post by rhys_pesantsrevolt
Sat Jun 23, 2007 3:32 am
4inch coax predictions?

Last post by schismatized
Replies: 33
by mopherman » Fri Jun 08, 2007 10:47 am
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hey guys, pyro and I are going to build a 4 inch coaxial with a 2inch barrel later on today. what kind of performance do you think we are going to be...

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oh nice thx. i was afraid i was gonna order the parts, but never be able to take my piston out lol. think i could get some pics of the innards of yr...
33 Replies

8402 Views

Last post by schismatized
Sat Jun 23, 2007 12:08 am
Cannon for workto shoot hat and shirts

Last post by i_am_wood2381
Replies: 11
by i_am_wood2381 » Sun Jun 10, 2007 10:19 pm

First post

Ok to start i have built several combustion cannons before with no problems. My boss approached me about building a cannon to take to shows (i sell...

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finally finished cannon tonight all painted valve mod works great (i can't believe the amount of power---at least 10x more) not a bad cannon for...

11 Replies

3702 Views

Last post by i_am_wood2381
Fri Jun 22, 2007 11:23 pm
valves on clearance

Last post by i_am_wood2381
Replies: 2
by i_am_wood2381 » Tue Jun 19, 2007 10:44 pm

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Any Mods sorry if in the wrong place. I was at the local Home Depot on sunday and they had a self full of 3/4 and 1 Toro valves on clearance for...

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I WAS ABLE TO MOD ONE OF THESE--- gonna go buy more on sunday if still there

2 Replies

1010 Views

Last post by i_am_wood2381
Fri Jun 22, 2007 11:15 pm
Piston Valve Mod

Last post by TwitchTheAussie
Replies: 13
by TwitchTheAussie » Thu Jun 07, 2007 9:47 pm

First post

Ever since I figured out how a piston valve works (since last month lol :lol: ) Ive been working on ways to improve it and make it easier for my...

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Go for your life mate just do one mod for me yeah?

13 Replies

3241 Views

Last post by TwitchTheAussie
Fri Jun 22, 2007 5:28 pm
My first Pneumatic

Last post by potatoflinger
Replies: 18
by rhyce » Wed Jun 13, 2007 7:48 am
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Hello i am Rhyce and i am very new to this site i was searching on how to make a BB/Dart gun and i got a small amount of information and started to...

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thanks allot man. i made the dart of coat hangers cut to desired length the sharpened on my bench grinder then taped to fit.
Thanks, I'll have to...
18 Replies

6467 Views

Last post by potatoflinger
Fri Jun 22, 2007 2:38 pm
Airsoft/paintball shotgun

Last post by spud yeti
Replies: 14
by Acdcmonkey1991 » Wed Jun 20, 2007 3:41 pm

First post

This is my newest cannon. It can crumble the paint of a thin walled dry erase board with about 40 airsoft bbs. The barrel also fits paintballs...

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haha, ok then. I think my mom would do the same though!
Haha, do it again for a photo...................Jokes! 8)

14 Replies

4098 Views

Last post by spud yeti
Fri Jun 22, 2007 11:51 am

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