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

1666325 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

754116 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

981897 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

1164996 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

466130 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

131431 Views

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

Topics

mini coaxial

Last post by hi
Replies: 21
by hi » Tue Apr 03, 2007 10:44 pm
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this is my mini coaxial. It has a 1'' chamber that is about 11 inches long. The barrel is 1/2 inch pvc and it about 8 -9 inches long. The piston is a...

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thats basically making pipe, which i already have, i needed it to go outside. I found another, safer way. I'm making a tee valve for my cannon and i...
21 Replies

7810 Views

Last post by hi
Fri Apr 06, 2007 1:06 am
Ghetto sprinkler gun

Last post by A-98
Replies: 4
by spudthug » Thu Apr 05, 2007 6:02 pm

First post

well i was bored today because i was supposed to go to my dads to finish my comp gun for spudfiles but he had to wrok late and stuff....so i pulled...

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nice looking cannon, but it aint ghetto.

4 Replies

2314 Views

Last post by A-98
Thu Apr 05, 2007 10:40 pm
1st Pneamatic gun (caliberX)

Last post by Wash Burn
Replies: 13
by dogbite » Mon Jan 01, 2007 6:56 pm

First post

this is my first pneumatic cannon, pretty basic, had a few problems as it was my first, modding the vavle, as i hadnt looked into how sprinkler...

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Nice cannon !!!! looks like you have made it thinking about comfort!very clean ! And how did you make that bipod? :?:

13 Replies

7284 Views

Last post by Wash Burn
Thu Apr 05, 2007 8:45 pm
My Brothers Pneumatic

Last post by mopherman
Replies: 17
by LucyInTheSky » Wed Aug 16, 2006 11:05 am
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I made my brother this gun so he could spud with me, and I was board. It is simple with a 80cm x 2.2cm chamber, and a 70cm x 1.5cm barrel. This is...

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i can only find the ones with levers. do they have ones that you could use a pilot valve?
17 Replies

7667 Views

Last post by mopherman
Thu Apr 05, 2007 9:58 am
Performance beyond my expectations!

Last post by frankrede
Replies: 14
by rejeanboucher » Sun Mar 11, 2007 12:42 am

First post

- Solid IPEX schedule 40 ABS pipe. wrapped with fiberglass tape
- 2 inch x 36 inch barrel
- 3 inch x 32 inch pressure chamber, 2 to 1 volume ratio
-...

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I tip my hat to you.
Well done.

14 Replies

5929 Views

Last post by frankrede
Wed Apr 04, 2007 11:58 pm
12g adapter

Last post by Scope
Replies: 1
by sharpshooter » Wed Apr 04, 2007 6:57 pm

First post

I am terribly sorry to have to make a separate thread for this, but i have spent almost 45 minutes searching with no luck.

A week or so ago (i...

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if your looking for the addapter... look here

1 Replies

1566 Views

Last post by Scope
Wed Apr 04, 2007 8:25 pm
Plan for o-ringed Aluminium piston.

Last post by locksmith
Replies: 7
by chaos » Tue Apr 03, 2007 11:16 pm

First post

Ok i would like to pass my plan for my new piston on to you guys.

if there is a fault in my design please point it out.

peace
choas

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I guess i need to try this piston thing seems to be popular im using a sprinkler valve but i do hve a lathe and mill so maybe i will give this a try...

7 Replies

2517 Views

Last post by locksmith
Wed Apr 04, 2007 11:18 am
coaxial

Last post by hi
Replies: 4
by hi » Tue Apr 03, 2007 9:44 pm

First post

This is my old coaxial, I've had it for a few months now. The chamber is 1.5 inch SCH40 pvc and the barrel is SCH40 3/4 pvc. I molded the piston out...

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Imageshack sucks, why don't you attach the images using the facility provided by spudfiles? Either that or get a photobucket account :wink:

I have...

4 Replies

2036 Views

Last post by hi
Tue Apr 03, 2007 10:10 pm
piston probz

Last post by chaos
Replies: 7
by experament-u2 » Tue Apr 03, 2007 9:55 am

First post

ok i know there are hundreds of posts like this but iv searched and cant find anything

but iv built my first piston valve and and it seals and...

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ok thnx i suppose it would be better with electricle tape.

i only used it in the pic coz that is what he has been using.

7 Replies

2976 Views

Last post by chaos
Tue Apr 03, 2007 8:55 pm
B&A Rifle Final Plans

Last post by Acdcmonkey1991
Replies: 7
by Acdcmonkey1991 » Mon Apr 02, 2007 6:26 pm

First post

This is the FINAL design for the cannon/rifle I'm building this weekend. Instead of the old design, the chamber is now 3 in. X 12 in. At 150 PSI the...

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The stock is actually part of the tank.

7 Replies

3319 Views

Last post by Acdcmonkey1991
Tue Apr 03, 2007 4:53 pm
bolt/breech pnue rifle, multi shot

Last post by tarmann_90
Replies: 14
by tarmann_90 » Tue Apr 03, 2007 12:22 am

First post

ive been trying to make a new rifle but i cant figure out a good way to get more than one shot out of a chamber(without halving the presure each...

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this way it could be like a spring, but you can change its resistance, and its cheaper. also you could take air from both sides

14 Replies

7672 Views

Last post by tarmann_90
Tue Apr 10, 2007 10:14 pm
piston valves for sale

Last post by SpudMonster
Replies: 2
by A-98 » Mon Apr 02, 2007 10:43 pm

First post

Ok, I have an idea for the making of barrel sealing piston valves. I was wondering what porting people would be interested in, and would be the most...

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The cross-sectional area of 3 pipe is over twice that of 2 so I'd say it is well within the realm of possibility it would beat 2 2 ported valves.

2 Replies

1163 Views

Last post by SpudMonster
Tue Apr 03, 2007 12:04 am
PSG

Last post by experament-u2
Replies: 12
by experament-u2 » Sun Apr 01, 2007 6:18 am

First post

this isnt my gun its my brothers i helped him design and make it

he likes to call it the PSG

Last post

unfortunatly this isnt my gun schmanman but i wish it was it shoots rely well and is very cofy to shoot especally with teh handle

FeLeX- the handle...

12 Replies

4261 Views

Last post by experament-u2
Mon Apr 02, 2007 5:02 am
PVC DWV

Last post by meatballs
Replies: 18
by Hunter32 » Thu Jan 04, 2007 11:03 pm
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i currently have 4'x3 PVC DWV as my chamber. I was wondering if anybody knows hte PSI rateing on it.. its standard SCH40. I didn't know if the DWV (...

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Don't use anything that says cellular core. That means that before being extruded, thousands of tiny air bubbles were whipped into the plastic. this...
18 Replies

6327 Views

Last post by meatballs
Sun Apr 01, 2007 9:48 pm
Power problem

Last post by Fnord
Replies: 16
by Schultz » Sun Apr 01, 2007 12:25 am
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So Is there a way to rig a air pump to a gun...without it being too noticeable?...any help, Id like to create an air powered cannon that would be...

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I see. I figured it was a small side arm not a mortar, but yeah I see how that would be dangerous. I dont think a pb mortar is ever going to be...
16 Replies

4641 Views

Last post by Fnord
Sun Apr 01, 2007 9:22 pm
New design for the B&A marble rifle

Last post by Acdcmonkey1991
Replies: 6
by Acdcmonkey1991 » Sat Mar 31, 2007 10:35 pm

First post

I just finished drawing up the plans for the final B&A pneumatic marble rifle. Instead of using a 1/4 in. ball valve hooked to the chamber, I'm using...

Last post

I think I'll be able to finish it by next weekend

6 Replies

3394 Views

Last post by Acdcmonkey1991
Sun Apr 01, 2007 8:24 am
My First Spud Gun

Last post by huskeyeskimo
Replies: 17
by huskeyeskimo » Wed Mar 28, 2007 7:02 pm
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This is my first attempt at building a spud gun. I decided to go with a pneumatic gun due to the consistency factor they seem to have over...

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Lol Rmich, well it's Miller light actually. But yeah that plain hole there was just bugging me. Wanted to find something to cover that up with. And...
17 Replies

7857 Views

Last post by huskeyeskimo
Sun Apr 01, 2007 12:48 am
Airsoft sniper

Last post by TwitchTheAussie
Replies: 7
by Acdcmonkey1991 » Fri Mar 30, 2007 10:46 pm

First post

Anyone have any good ideas for an airsoft sniper. One that sort of resembles an m700??

Last post

Bad joke chaos bad joke is all and hope you find what you need man. :P

7 Replies

2444 Views

Last post by TwitchTheAussie
Sun Apr 01, 2007 12:19 am
help with my bike valve

Last post by integral
Replies: 18
by joe blogs » Fri Mar 23, 2007 9:12 pm
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I am not sure where i should put my schnader valve because i am worried if it will destroy the structural integrity of the pressure vessel.
At the...

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if ur gonn use a pop valve, u better use some eproxy to make sure its gonna stay airtight. the valve ima using atm is a chrome tire valve that just...
18 Replies

6201 Views

Last post by integral
Sat Mar 31, 2007 11:17 pm
Deus Ex Machina

Last post by jrrdw
Replies: 16
by iknowmy3tables » Thu Mar 29, 2007 3:53 pm
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Deus Ex Machina ( deus ex māchinā ) is a Latin phrase that when directly translated it means god out of machine the phrase is used to describe divine...

Last post

Great build, i'm impressed in a major way!!! You should have saved this for the contest, it would/will be a challange to better this build, for real!...
16 Replies

6818 Views

Last post by jrrdw
Sat Mar 31, 2007 6:34 pm
1" porting copper piston?

Last post by Hawkeye
Replies: 15
by A-98 » Fri Mar 30, 2007 12:33 am
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ok, ive designed this a copper cannon, but seeing as this will be my first piston gun i would like some input. ive uploaded the images for the layout...

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It doesn't make sense to put the effort into making the piston anti backflow and then include so much metal in it. Make it lighter.
Three rubber...
15 Replies

5843 Views

Last post by Hawkeye
Sat Mar 31, 2007 3:34 pm
Marble Shooting Rifle (B&A) prototype

Last post by Acdcmonkey1991
Replies: 8
by Acdcmonkey1991 » Sat Mar 31, 2007 2:35 pm

First post

This is my first posted pneumatic. It is a marble shooting air rifle. The chamber is 8 inches of 1 1/2 in. pipe, the barrel is a 2 1/2 foot long...

Last post

Alright, thanks a bunch for the help.

8 Replies

4182 Views

Last post by Acdcmonkey1991
Sat Mar 31, 2007 2:59 pm
Fittings

Last post by Los Frijoles
Replies: 9
by integral » Tue Mar 27, 2007 2:51 am

First post

alright, my mate and i got the pvc today. damn those fittings cost a lot!

im gonna mod the valve, and i found a blow gun at supercheap for about 4...

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...but it had a shiney holographic sticker saying WARNING: 90 PSI MAX. should i be worried about using this thing?...
I find that rating is only for...

9 Replies

4081 Views

Last post by Los Frijoles
Sat Mar 31, 2007 9:29 am

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