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

1068379 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

509699 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

605659 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

767675 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

358050 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

88048 Views

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

Topics

Basic Rifle - Bloody poweful.

Last post by bboymatty
Replies: 8
by bboymatty » Thu Apr 27, 2006 2:00 am

First post

m1 Garand Style Cannon

This is a typical Over-under style cannon using a 25mm barrel and 50mm chamber. instead of the classic stock and hand grip...

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haha how did u tell?? (shh dont tell the cops haha!)

8 Replies

6210 Views

Last post by bboymatty
Tue May 16, 2006 9:56 am
Duracell Hell

Last post by mike4567
Replies: 15
by Infernal Maveric » Sat Apr 15, 2006 10:30 am
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I made this cannon a few weeks back. Its a simpley QEV cannon with a safty (my dad Insisted on one). I take it to about 125-130PSI with my Bike pump....

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hey thats a nice gun..good kob
15 Replies

8855 Views

Last post by mike4567
Sun May 14, 2006 12:50 pm
Yellow Jacket

Last post by SpudStuff
Replies: 6
by PCGUY » Tue Feb 01, 2005 12:16 am

First post

YELLOW JACKET

Provided By - Splattered Starch

Yellow Jacket
(A coaxial piston exhaust valve cannon)

Specifications:
84 ; x 2 ; Smooth bore...

Last post

I think those are couplings, but i don't know, just a guess

He says it is a modular design so thoes are probably grove seal couplings

6 Replies

10090 Views

Last post by SpudStuff
Sun May 14, 2006 11:34 am
Micro Pneumatic Coaxial

Last post by PVC Arsenal 17
Replies: 7
by PVC Arsenal 17 » Tue May 02, 2006 3:44 pm

First post

It's finally done! Here is my micro pnematic cannon. It's only a foot long but pretty powerful. The main chamber is 2 3/4 inch cleanouts and a 3/4...

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The diaphragm must seal against the barrel. That is very important. It does not have to seal against the chamber walls and it should actually be a...

7 Replies

5486 Views

Last post by PVC Arsenal 17
Thu May 11, 2006 2:10 pm
Sisters

Last post by spudshot
Replies: 9
by uruk-hai » Wed May 10, 2006 12:00 am

First post

Really goes through batteries, er... I mean batteries really go through things.

1/2 Cu coupler
1/2 Cu pipe
1/2 brass sweat to npt
1/2 to 1 Fe...

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jrrdw, no QEVs are an entirely different valve, Quick Exhuast Valves, they far out perform spinkler valves, but they still dont compare to homemade...

9 Replies

4662 Views

Last post by spudshot
Thu May 11, 2006 11:50 am
The PP water gun

Last post by )DEMON(
Replies: 9
by )DEMON( » Sun May 07, 2006 6:49 am

First post

I have been here a while and not submitted a gun,so i thought i needed to.My parents paid for this because it doubles as a school project,i did not...

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what about nozzles on toy water pistols and fire hoses? mabey its possible to copy the design of those

MODIFICATIONS!!

9 Replies

5262 Views

Last post by )DEMON(
Thu May 11, 2006 9:59 am
My first cannon

Last post by rna_duelers
Replies: 7
by marilynblack » Mon Apr 17, 2006 3:02 am

First post

made from a coke bottle that has had the end melted in to fit a 1/2 inch poly pipewith a shutoff valve halfway up.On the lid i have used a pushy...

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The standard pressure for class 18 is 260 psi(kinda lame compared to sch80)so running it 110 is fine.

7 Replies

4123 Views

Last post by rna_duelers
Fri May 05, 2006 8:20 pm
Marble rifle

Last post by rna_duelers
Replies: 7
by McThrust » Thu May 04, 2006 1:40 am

First post

this is my newly created marble gun. it has an airtight breech loader (kinda ghettoish though). i made this one after my last pneumatic exploded,...

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And the numbers symbolise there safe pressure rating class 9= 9bar running pressure 12=12bar and 18=18bar although with some of the smaller pipes...

7 Replies

5391 Views

Last post by rna_duelers
Fri May 05, 2006 8:11 pm
C-10 Mega Cannon UPDATED:Damage Pics

Last post by )DEMON(
Replies: 23
by Urban Ninja » Sun Apr 23, 2006 11:37 pm
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This is my mega cannon. It is my Scince project for my schools HSC. Dont laugh at the wierdness of the 6 inch dual chambers chanelled down to a mini...

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bullseye dude,great shot,i have a dart bourd(it has 34 knives in it)
23 Replies

10470 Views

Last post by )DEMON(
Mon May 01, 2006 2:32 pm
PAINTBALL SNIPER

Last post by rna_duelers
Replies: 4
by beebs111 » Tue Apr 25, 2006 5:14 pm

First post

this is a sniper i made about 6 months ago i know it isnt pressure worthy, but i know that the bell reducers are safe up to around 80 psi, i cant...

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I love small bore cannons :P cant wait for some damage :twisted: :twisted:

4 Replies

3710 Views

Last post by rna_duelers
Wed Apr 26, 2006 5:36 am
First Coaxil Piston

Last post by Ballad_Black
Replies: 10
by Ballad_Black » Sun Apr 23, 2006 9:19 pm

First post

Well, after my bad experience with a stun gun I went back to the pneumatic way of life. I have been looking at Coaxil Piston guns (Think that's what...

Last post

I opened the gun up and took the piston out, it's still the 1.5 pipe with the tubaware front and now it's electrical taped. The front has a peice of...

10 Replies

8985 Views

Last post by Ballad_Black
Tue Apr 25, 2006 10:48 pm
The annoying "keyhole" gun

Last post by )DEMON(
Replies: 15
by Jakal444 » Fri Apr 21, 2006 4:07 pm
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Nothing special or powerful just an idea I came up with to make use of some old PVC and fittings. Basically its a balloon powered BB laucher which...

Last post

Why do you think so?By what law some one will be not allowed to have a pellet gun?
i dont know, it was on a topic and you asked what a pellet was...
15 Replies

9172 Views

Last post by )DEMON(
Tue Apr 25, 2006 9:07 am
My second combustion cannon

Last post by airpress
Replies: 3
by airpress » Sun Apr 23, 2006 12:46 pm

First post

Hi.

Here is my second combustion.
I've maked it out 2 metal chamber 1.2' long.
The barrel is 1 and exately 3,2' long.
The ignition is a long nose...

Last post

Yes , it gets verry hot.
I posted it in the wrong section. :?

3 Replies

2809 Views

Last post by airpress
Mon Apr 24, 2006 12:05 pm
9 Foot Long Pneumatic Cannon

Last post by msg72391
Replies: 18
by msg72391 » Tue Apr 18, 2006 6:18 pm
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This is my second pneumatic cannon. It has a ball valve trigger system. The expansion chamber is 4' long and 4'' in diameter. I fill it with a...

Last post

How could i position the spring to make it effective?
18 Replies

16007 Views

Last post by msg72391
Thu Apr 20, 2006 11:54 am
My Sniper Rifle

Last post by Ballad_Black
Replies: 9
by Hitler_the_spud » Tue Feb 07, 2006 1:33 pm

First post

This is my sniper rifle its abit different that the one guy made from
BC shandora told me it look exacty like it but i never saw it.

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Yea, that was the gun design that inpired me to start looking into pneumatics. The guy who had it on his site dissapeared, moved or something. But,...

9 Replies

6583 Views

Last post by Ballad_Black
Thu Apr 20, 2006 11:45 am
Mini Nail Gun

Last post by saladtossser
Replies: 10
by saladtossser » Sat Oct 01, 2005 8:25 pm

First post

NEW!!

simple, yet powerful, my first numatik.

Last post

the barrel is a simple 1/8 nipple 6 long

10 Replies

6627 Views

Last post by saladtossser
Sun Apr 16, 2006 10:35 am
U'LL-B . . spud sniper rifle

Last post by candyscustoms
Replies: 14
by candyscustoms » Sat Apr 01, 2006 8:17 pm

First post

my first rifle, what do you think

the barrel is one meter long and 1.5 cm wide
the barrel has a loading thingy
the gun is 1.5 meters long
laser...

Last post

i could get the cam for about $50 and i can get the sonar measureing tape for $20

14 Replies

8727 Views

Last post by candyscustoms
Fri Apr 14, 2006 7:17 pm
PVC Marble Sniper

Last post by rna_duelers
Replies: 5
by McThrust » Thu Apr 13, 2006 6:29 am

First post

This is my first pneumatic cannon. It has a 1/2 inch metre long barrel, almost perfect for marbles.
Due to the pvc glue drying too quickly i was...

Last post

well when its all done get some updated pics and post em :P a breach loader,nice and maybe some dmg pics :twisted:

5 Replies

4824 Views

Last post by rna_duelers
Fri Apr 14, 2006 5:27 am
Frustration Managment Cannon

Last post by schmanman
Replies: 8
by rsgpit » Fri Sep 02, 2005 7:35 pm

First post

Heres the linky.

or

Its called The FM cannon(frusturation management)

Its a 2 inch barrel sealing piston cannon.

Last post

it looks like it is a sch 40, 4 diameter end cap .he painted it bronze.

8 Replies

5539 Views

Last post by schmanman
Thu Apr 13, 2006 11:01 am
Observer73's Cannon

Last post by SpudStuff
Replies: 1
by PCGUY » Sat Feb 05, 2005 4:00 pm

First post

OBSERVER73 CANNON

Provided By - TheFiend

Okay. This is my 2nd cannon and it is huge.

It is powerful.

It is a piston exhaust. The piston is...

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thats big but arent thoes dwv fottings not for pressure i may me wrong but is that duct tape sealing that leak>
:shock:

1 Replies

7085 Views

Last post by SpudStuff
Mon Apr 10, 2006 7:13 pm
pneaumatic rifle

Last post by Andrew52
Replies: 2
by Andrew52 » Sat Apr 08, 2006 4:17 pm

First post

this is my 2nd pneamatic the stock itself is the chamber most of its 1 1/4 and the part with the guage is 1 1/2 it has a modded 1 rainbird inline...

Last post

yup you can never have to many barrels

2 Replies

2796 Views

Last post by Andrew52
Mon Apr 10, 2006 11:29 am
Steel Cannon

Last post by Andrew52
Replies: 4
by PCGUY » Sat Feb 05, 2005 6:21 pm

First post

STEEL CANNON

Provided By - Niels

5 chamber, 45cm long. 12bar's max pressure. Said to shoot 500meters with tennis ball's by maker.

Provided By...

Last post

pretty good ratio lol

4 Replies

9151 Views

Last post by Andrew52
Sat Apr 08, 2006 11:56 pm
laser sight marble sniper rifle

Last post by jave101
Replies: 11
by jave101 » Sat Mar 11, 2006 10:44 pm

First post

this my sniper rifle that i made afew days ago its accurate to about 30m. i can repeatedly hit a telegraph pole from about 70m away. the laser sight...

Last post

the scope cost round $55AU off ebay.
the barrel is 1/32 thick stainless steel so thats things about as straight as it can be you cant bend it at all....

11 Replies

7517 Views

Last post by jave101
Thu Apr 06, 2006 8:16 pm
Thumper

Last post by Shrimphead
Replies: 22
by PCGUY » Sat Feb 05, 2005 6:26 pm
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THUMPER

Provided By Boogieman -

Last post

Once again, dead topic.
22 Replies

20151 Views

Last post by Shrimphead
Thu Apr 06, 2006 6:08 pm
Paintball Cannon - The Raptor

Last post by sodman2k
Replies: 10
by sodman2k » Tue Mar 14, 2006 6:40 am

First post

:twisted: The Raptor :twisted:
I set out to build a pneumatic sniper rifle for paintballs, but due to lack of funding and some slight redesigning I...

Last post

the valve is 25mm (1inch).
Watch this place because i will be posting lots of updates to go with the updates that i have made to the gun.
SNEAK PEAK:...

10 Replies

6599 Views

Last post by sodman2k
Mon Apr 03, 2006 10:25 pm

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