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

1673816 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

756566 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

983959 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

1166873 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

467380 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

131719 Views

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

Topics

How far your piston should travel

Last post by jrrdw
Replies: 16
by Velocity » Sat Jan 19, 2008 11:46 am
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I was not really sure where to put this post, but if a moderator feels that there is a better section that it should be in, feel free to move it.

A...

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So all most half an inch. There goes the d4 rule. My barrel bore being 1 . Thanks for writing it all out, but I must tell you my math isn't that...
16 Replies

9620 Views

Last post by jrrdw
Sun Jan 20, 2008 4:21 pm
Good 1.5 in piston?

Last post by thespeedycicada
Replies: 23
by thespeedycicada » Sat Jan 19, 2008 12:20 am
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well sorry for the noobish question but my hot glue gun is nowhere to be found and my epoxy is all cogealed and unusable ssoooo whats a good premade...

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thats ok guys the gun is complete and working i will post soon :D
23 Replies

6472 Views

Last post by thespeedycicada
Sun Jan 20, 2008 2:26 pm
Valves, the difference opening time makes.

Last post by bigbob12345
Replies: 46
by Zen/// » Fri Jan 18, 2008 10:31 pm
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I wondered what a high speed blast of air would do to something, so at point blank, I fired blank shots out of my burst disk/ball valve sniper at...

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can someone try a spring loaded ball valve so we can compare it to a standard ball valve, i would but my cannon is elsewhere, and the spring is still...
46 Replies

15749 Views

Last post by bigbob12345
Sun Jan 20, 2008 11:13 am
First post and want do you think of my designs?

Last post by dewey-1
Replies: 21
by Jeeperforlife » Thu Jan 17, 2008 11:50 am
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My first cannon was back in high school, I enjoyed it and used it for a couple of years until it pissed my off one night (would not fire) and I got...

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--
21 Replies

10342 Views

Last post by dewey-1
Sun Jan 20, 2008 11:09 am
sprinkler valve problem

Last post by bigbob12345
Replies: 2
by JDAX23 » Sat Jan 19, 2008 11:43 pm

First post

k so i had my doubts about my valve working, and i was correct. i put a ping pong ball in my barrel, filled the chamber with air, and instead of the...

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Mabey it is just defective go and buy another one for 10 bucks and make sure you do any modding to it properly as to not devalop a leak in the top of...

2 Replies

1203 Views

Last post by bigbob12345
Sun Jan 20, 2008 12:04 am
piston 2''

Last post by elitesniper
Replies: 10
by elitesniper » Sat Jan 19, 2008 7:05 pm

First post

hey guys im starting my second piston now its going to be a 2 tee with a 1.5 inch porting but im still a little blank on how to make interchageable...

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ah i see thanks Mr.C get ready to see my next piston :twisted:

10 Replies

1476 Views

Last post by elitesniper
Sat Jan 19, 2008 11:39 pm
Piston valve porting

Last post by MrCrowley
Replies: 1
by dave1 » Sat Jan 19, 2008 3:31 pm

First post

Can anyone help me out with ideas for a 1/2 piston valve to exhaust my primary 2 main piston valve? It seems that it would be cheaper than a...

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You posted in the how-to section, which blatantly says not for help-me posts. I do hope you can read. :)

Ideas, I've got hundreds of them.

Have...

1 Replies

2174 Views

Last post by MrCrowley
Sat Jan 19, 2008 10:02 pm
O-ring Size

Last post by elitesniper
Replies: 2
by e1337 » Sat Jan 19, 2008 4:02 pm

First post

Can someone please tell me what the ID and OD of an o-ring that will fit around a 1.25 bushing (its for sealing my pistons access hole). And what...

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ive heard you can get large orings and cut off a section and super glue them to back togther

2 Replies

1058 Views

Last post by elitesniper
Sat Jan 19, 2008 7:25 pm
Cheap CO2 regulator

Last post by maxfreke88
Replies: 20
by maxfreke88 » Fri Jan 18, 2008 4:28 pm
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Wondering where i can get a co2 reg. (20 oz or 12g) for $30 or under. PLS Help! ( wont be home till eight dont expect a reply till then sry )

THANKS

Last post

Thanks :D

schmanman i think your thinking of the kobalt
CO2 Regulator for $90 at lowes :idea:

will buy when i need it not a necessity yet.
20 Replies

6167 Views

Last post by maxfreke88
Sat Jan 19, 2008 6:04 pm
SSPG-1 Super Simple Piston Gun

Last post by elitesniper
Replies: 24
by elitesniper » Thu Jan 03, 2008 8:45 pm
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This is My first pistion gun :D , i would like to thank MrCrowley for his help on my piston. Its housed in a 1.5 inch tee the barrel is 3/4 nsf-61...

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thanks anyboday else like :lol: oh and ive also changed my piston back to the pepto bismo bottle because the aluminum on dented and wouldn't fit in...
24 Replies

7290 Views

Last post by elitesniper
Sat Jan 19, 2008 11:08 am
Paintball kills man (Maybe)

Last post by thespeedycicada
Replies: 60
by Novacastrian » Mon Jan 14, 2008 8:21 pm
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So what does everyone think about the chances of a paintball killing a person? Apparently it has been done, check out this newstory .

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with hardly enough clearance to fit in an anorexic model

XD

Atleast we arent making fat jokes.

ok then not enough clearance to fit a fat model...
60 Replies

19468 Views

Last post by thespeedycicada
Fri Jan 18, 2008 11:24 pm
this is my first air cannon and its copper

Last post by bigwick
Replies: 10
by sssssbooom » Fri Jan 18, 2008 8:49 pm

First post

Im new to making spud guns but i think this is a very good first one for me

this is my first one that didn't work so well and I lied it is 2in pipe...

Last post

sry guys. sister did it!!!! mr crowley dont ban me lol

10 Replies

4203 Views

Last post by bigwick
Fri Jan 18, 2008 10:51 pm
pop-off piloted sprinkler valve?

Last post by jackssmirkingrevenge
Replies: 13
by jackssmirkingrevenge » Thu Jan 17, 2008 12:30 pm

First post

would it work?

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Jack, any thoughts on how to keep the pop-off valve open and keep it from honking?

basically by making something similar to what Brian did

13 Replies

2511 Views

Last post by jackssmirkingrevenge
Fri Jan 18, 2008 12:57 pm
Pneumatic Ping Ping Ball/Table Tennis Ball Gun

Last post by Thursto
Replies: 16
by Thursto » Wed Jan 16, 2008 8:52 pm
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Hi fellow Spudfile members,

Here is my newest addition to my collection of pneumatic guns (2nd actually :P excluding my pneumatic bb guns) It is a...

Last post

True.
16 Replies

5698 Views

Last post by Thursto
Fri Jan 18, 2008 2:44 am
Shock Pump? or not

Last post by frankrede
Replies: 7
by elitesniper » Thu Jan 17, 2008 10:33 pm

First post

hey guys i recently found this pump at walmart cheapy thing haha but on the box at the store it said it could could inflate high pressures but i dont...

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ah i see, i cant seem to find any stores that have shock pumps in the us Check mountain bike stores

7 Replies

3383 Views

Last post by frankrede
Thu Jan 17, 2008 11:35 pm
valve Questions

Last post by daberno123
Replies: 9
by spudling » Wed Jan 16, 2008 12:23 am

First post

i recently made a paintball mine and i need to yous the solenoid but it is just letting the air bleed out so how could i improve this setup,the valve...

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is there a specific reason as to why it must be electronic?

since it is a mine he probably has it set up to be remotely triggered. That would be...

9 Replies

2924 Views

Last post by daberno123
Thu Jan 17, 2008 9:13 pm
The Gepárd SSAMR burst disk UPDATE! DAMAGE PICS!!!

Last post by Zen///
Replies: 19
by Zen/// » Wed Jan 16, 2008 7:21 pm
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The Gepárd SSAMR (Single shot anti materiel rifle) burst disk

The SSAMR has a large bore of 15mm classifying it as a destructive device in most...

Last post

UPDATED!!

Damage pics and acuracy test!!!
19 Replies

13608 Views

Last post by Zen///
Thu Jan 17, 2008 7:42 pm
Problems with coaxial

Last post by psycix
Replies: 15
by hotknife ralphie » Tue Jan 15, 2008 3:07 am
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Evening,
The problem I seem to be having is that when the piston has sealed against the barrel and the gun has been pumped up, all the air within...

Last post

As far as I know epoxy stuff will be better since hot glue pistons are less impact resistant.
And hot glue has much friction so it slides not very...
15 Replies

5652 Views

Last post by psycix
Thu Jan 17, 2008 7:04 am
paint ball mine

Last post by Hubb
Replies: 3
by spudling » Wed Jan 16, 2008 7:42 pm

First post

I had some scrap laying around and decided to make a mine it didn't take much thought to come up with a disighn

parts
>chamber 2 T
>barrel 1 X & 1...

Last post

Nice. It looks a little big but it looks effective as well. You should provide us with more details (if you want) such as the loading method, the...

3 Replies

2402 Views

Last post by Hubb
Thu Jan 17, 2008 5:56 am
real fast

Last post by Hubb
Replies: 8
by JDAX23 » Wed Jan 16, 2008 10:33 pm

First post

may be a dumb questions but where is a good place to put my psi reader... i have an over under design... on the chamber?

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All the love.

I put mine in a tee in the back of the launcher, instead of drilling through the elbow. If I can, I avoid drilling into the pieces of...

8 Replies

3025 Views

Last post by Hubb
Thu Jan 17, 2008 5:47 am
First semi-good gun

Last post by Cosmic Muffin
Replies: 20
by Cosmic Muffin » Mon Jan 14, 2008 11:24 pm
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ok this is the first time i have tried to post one of my guns so dont get grumpy if it doesnt work. anyway this is it. the barrel is copper pipe...

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no mate i deffinatley made sure the spring was in there but i may have found the problem ( bit of de javu going on here ) :lol: but the spring was...
20 Replies

5961 Views

Last post by Cosmic Muffin
Wed Jan 16, 2008 9:45 pm
pressurized shells

Last post by battlemonkey
Replies: 19
by Eddbot » Tue Jan 15, 2008 8:20 pm
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ok, i was thinking about real bullets and trying to figure out a way to contain the energy needed for each shot in the round (like a real bullet...

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if you make them robust enough then they should be reusable. make 10 or so then when you have fired then all just recharge them
19 Replies

6373 Views

Last post by battlemonkey
Wed Jan 16, 2008 7:17 pm
Compressed air question

Last post by DYI
Replies: 4
by pbpenguin5 » Tue Jan 15, 2008 10:21 pm

First post

I've made 3 penumatic cannons so far, connected with the stone age type bicycle pump method. I'm an avid paintballer and i want to connect a...

Last post

If you're using an industrial N2 tank, just go to a local compressed gas supply and get a regulator with a CGA 580 inlet (preferably specifically...

4 Replies

6046 Views

Last post by DYI
Wed Jan 16, 2008 5:05 pm
Sprinkler Valve problems

Last post by VooDooCC

by VooDooCC » Wed Jan 16, 2008 4:32 pm

I have the rainbird 1 JTV on my gun When I try to pressurize it all I get is a honking

edit: found a leak where the solenoid would be, trying more...

0 Replies

1707 Views

Last post by VooDooCC
Wed Jan 16, 2008 4:32 pm
A Quick Question to do with barrel length.

Last post by Carlman
Replies: 8
by Thursto » Tue Jan 15, 2008 10:28 pm

First post

Well i just got a quick queston and im looking for a quick answer before i head down to my local hardware store. Im building a cannon mainly out of...

Last post

lol anytime mate

8 Replies

4644 Views

Last post by Carlman
Wed Jan 16, 2008 7:18 am

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