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

1071397 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

510691 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

606496 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

768680 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

358539 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

88259 Views

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

Topics

Pb gun with a regulator

Last post by Mitchy
Replies: 18
by Mitchy » Tue Nov 07, 2006 6:01 am
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Was thinking about making my pb gun have 2 reservoirs number 2 that I pump up to 120psi with it connected to a regulator that I will set to 25psi to...

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I live in australia where we need to have a firearms licence to own a paintball marker. i want to make some guns and play with mate. with being able...
18 Replies

8195 Views

Last post by Mitchy
Tue Nov 14, 2006 1:48 am
Modded sprinkler valve question.

Last post by CS
Replies: 3
by krazy_kracker » Tue Nov 14, 2006 12:38 am

First post

New to the site and was wondering where do I tap into a sprinkler valve like this? It has that thing in the middle. Do I just go to one side?

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Sorry for the short responce, I suppose I should have contributed more.

First off Id suggest you just buy yourself a 1 valve instead of the pictured...

3 Replies

1414 Views

Last post by CS
Tue Nov 14, 2006 12:53 am
KAP-R3

Last post by MrCrowley
Replies: 16
by PCGUY » Sat Feb 05, 2005 4:44 pm
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KAP R3

Provided By - Andeh

My 3rd good PVC pneumatic. It uses pneumatically actuated burst discs, which I will go into more detail in a bit...

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solenoid*

anyway a burst disk is a piece of material(usally plastic froma milk bottle)that keeps air from escaping into the barrel but when the...
16 Replies

13610 Views

Last post by MrCrowley
Tue Nov 14, 2006 12:08 am
Help

Last post by patatoSteve
Replies: 12
by patatoSteve » Mon Nov 13, 2006 6:23 pm

First post

I'm new to spudguns. I just built my combustion cannon yesterday and am now trying to build a pnuematic. I read the spud wiki thing, but dont exactly...

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Thanks for the help. Really needed it. :D

12 Replies

4877 Views

Last post by patatoSteve
Mon Nov 13, 2006 11:09 pm
Scott's Cannon

Last post by Petrie
Replies: 20
by PCGUY » Sat Feb 05, 2005 4:25 pm
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SCOTT CANNON[ /size]

Provided By - Scott

Heres my gun with the small barrel on it.

Provided By - Scott

Last post

isnt it a whole lot safer to thread the vale and gauge through the 2 layer of pvc rather than the one??
20 Replies

16211 Views

Last post by Petrie
Mon Nov 13, 2006 9:31 pm
Adaptors

Last post by PudGun
Replies: 12
by PudGun » Sun Nov 12, 2006 4:40 pm

First post

Hello, im new here and am trying to make a paintball mortar, and have an idea on how to make one, but i want to make it were its co2 powered and was...

Last post

Oh, one other question a 1/8'' hex or pipe nipple?

12 Replies

3103 Views

Last post by PudGun
Mon Nov 13, 2006 6:10 pm
Spudshot's Pneumatic

Last post by killagorrila99
Replies: 5
by spudshot » Sun Oct 03, 2004 3:21 pm

First post

SPUDSHOT'S PNEUMATIC

heres a pic of my pneumatic if you wanna add it to the site, it's going to be dissassembled and used to build a new one with a...

Last post

Haha, Well think about this, If he overcharged this cannon, He would die.

5 Replies

7726 Views

Last post by killagorrila99
Mon Nov 13, 2006 2:47 am
3-D supah valve cannon

Last post by kyle1292
Replies: 12
by tntlly » Wed Oct 25, 2006 3:11 am

First post

I was bored in the last half hour so I drew this up, just thought I'd share...

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o0o0o i think i get it now thx :)

12 Replies

4695 Views

Last post by kyle1292
Sun Nov 12, 2006 7:59 pm
What is the posibilities of a hand held air powered cannon?

Last post by SquishY
Replies: 5
by friendly » Sun Nov 12, 2006 10:19 am

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How far can you fling a tater with a hand held cannon. That isn't a hybrid

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When I think hand held it's really no longer than about 24 -36 and isn't very heavy, hand held should be comfortable to hold and small enough to be...

5 Replies

2191 Views

Last post by SquishY
Sun Nov 12, 2006 7:16 pm
schmanman's steel piston bb rifle

Last post by schmanman
Replies: 22
by schmanman » Tue Sep 26, 2006 8:11 pm
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This is my piston rifle. It easily shoots a slingshot BB through plywood or a can or two (those are slingshot bb's in the last two pics) at 155 psi....

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UPDATE:

the bb rifle is now semi auto. I added a tee coming out from the place where the schrader valve used to be, with a gauge pointing back to...
22 Replies

8237 Views

Last post by schmanman
Sun Nov 12, 2006 6:34 pm
my tennis ball launcher

Last post by schmanman
Replies: 10
by schmanman » Tue Nov 07, 2006 4:08 pm

First post

this is a tennis ball cannon I built a while ago, for a competition. It had to fire tennis balls through a 4 inch opening from 15 feet away. to put...

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yes, This was built a week and a half before the swat gun, making it around a year old. I learned several days after about the dvw being bad. I...

10 Replies

6625 Views

Last post by schmanman
Sun Nov 12, 2006 6:23 pm
my 2nd pnuematic

Last post by SpudStuff
Replies: 11
by Z0Z0 » Sat Nov 11, 2006 4:35 pm

First post

[

I made it small for a school project and the teacher said it had to be small and not to powerful

it shoots D sized batteries

the barrel is 1...

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Yes they are goung across: A,S,D,F,G,H,J,K,L.

11 Replies

4225 Views

Last post by SpudStuff
Sun Nov 12, 2006 4:50 pm
can i use a stem valve off a innertube ?

Last post by SpudStuff
Replies: 4
by Z0Z0 » Sat Nov 11, 2006 4:21 pm

First post

cauld I cut it out and glue it in a cap or will it leak ?

Last post

Then you are using it wrong or have a bad valve stem. They are use on bikes for a good reason, that dont leak and are very reliable.

4 Replies

2000 Views

Last post by SpudStuff
Sun Nov 12, 2006 2:35 pm
Ultimate parts list

Last post by SpudStuff
Replies: 11
by friendly » Sat Nov 11, 2006 1:56 am

First post

I am 28 and just got into this a couple months ago. After seeing Mythbusters chicken gun I just had to build some small scale stuff until I get all...

Last post

No, not really, you can but type T nitrogen tanks with a 60000 PSI operation pressure. And they only cost 1200 dollars a piece!

11 Replies

3770 Views

Last post by SpudStuff
Sun Nov 12, 2006 2:17 pm
2nd pneumatic

Last post by squeaks
Replies: 8
by randomvictim » Sun Nov 05, 2006 6:43 pm

First post

My second, much larger than my first. I may upgrade to a sprinkler valve but I didn't have the money with me today. The barrel is 1/2 and the chamber...

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Just as a side note, The one on BCVids is a barrel sealer, he says it wrong.

8 Replies

4315 Views

Last post by squeaks
Sat Nov 11, 2006 4:23 pm
Simple Burst Disc Cannon (constest app??)

Last post by PVC Arsenal 17
Replies: 17
by PVC Arsenal 17 » Thu Aug 03, 2006 5:33 pm
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Cannon name: P.B.D.C. (Pnuematic Burst Disc Cannon)
Barrel: 2 feet of 3/4 sch40
Chamber: 1 foot of 2 sch40
Union: 3/4 sch80 rated for 130 psi
Fill...

Last post

Sorry for ressurecting this but...

I dug this thing up the other day and played around with some new burst discs. I found that duct tape is the best...
17 Replies

6520 Views

Last post by PVC Arsenal 17
Sat Nov 11, 2006 4:07 pm
my first pnuematic

Last post by Z0Z0
Replies: 4
by Z0Z0 » Sat Nov 11, 2006 3:07 pm

First post

its got a 1 barrel and a 2 chamber

it shoots big marbels and C sized batteries

Im working on another one with a modded sprinkler valve

and im...

Last post

thanks

4 Replies

2271 Views

Last post by Z0Z0
Sat Nov 11, 2006 3:37 pm
Is It Safe?

Last post by BC Pneumatics
Replies: 2
by Explosions-R-Us » Sat Nov 11, 2006 1:13 pm

First post

Is it safe to bore out a PVC male adaptor with a dremel? I'm building a semi auto marble barrel for my pneumatic. I need to be able to bore out a 1/2...

Last post

You will be fine.

2 Replies

2868 Views

Last post by BC Pneumatics
Sat Nov 11, 2006 2:43 pm
help

Last post by deadbeatlemon

by deadbeatlemon » Sat Nov 11, 2006 1:40 pm

my friend is paying me to make him a spud gun and he said he wanted it to look as close to a rifel as posible and i havent found many pics or plans...

0 Replies

2218 Views

Last post by deadbeatlemon
Sat Nov 11, 2006 1:40 pm
Dan003400's 5th Pnuematic Gun

Last post by Dan003400
Replies: 6
by Dan003400 » Thu Nov 09, 2006 7:51 pm

First post

this gun suxs!!

i have a lathe now

Last post

Um rubber that i buy in sheets and i cut out and i have so manny because i enjoy making them!

6 Replies

2505 Views

Last post by Dan003400
Fri Nov 10, 2006 7:50 pm
What is wrong with this gun?

Last post by jrrdw
Replies: 16
by Explosions-R-Us » Wed Nov 08, 2006 5:25 pm
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The chamber is Sch. 40 1.5 , it is 40 long. The two barrels I've tried are both Sch 40 1 both 36 and 72 long. I had a ball valve on it and could get...

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I sprayed down there because my valve was haveing a hard time sealing after a shot, that cured the problem 1st time.
16 Replies

7623 Views

Last post by jrrdw
Fri Nov 10, 2006 6:52 pm
el cannon

Last post by POS
Replies: 5
by guy_with_a_gun » Thu Nov 09, 2006 8:08 pm

First post

this is my 2nd penu... umm i was messin around with it and a piece ripped from the inside out so ima have to build a new one... so if you would...

Last post

Maybe you should consider a bigger chamber volume ?

5 Replies

2633 Views

Last post by POS
Fri Nov 10, 2006 6:46 pm
Do piston valves have springs?

Last post by jrrdw
Replies: 9
by THEMOST » Thu Nov 09, 2006 9:22 pm

First post

Ok I know I've been getting on everyones nerves by being nieve but I have an unfinished coaxle piston valve I'm building for a bb gun and I am...

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Yesssssss! Now thats understandable. Plus chamber pressure helps push the piston also. There should be some kinda gauge that measures the impack of...

9 Replies

3457 Views

Last post by jrrdw
Fri Nov 10, 2006 6:46 pm
A few questions EDIT:New question

Last post by semme
Replies: 2
by semme » Thu Nov 02, 2006 9:19 pm

First post

Hi I am new to this forum. My friends and I are building an air cannon for physics class and have a design but still have a question or two. We are...

Last post

Thanks man.

2 Replies

1024 Views

Last post by semme
Fri Nov 10, 2006 5:49 pm
Metal slider valve design and construction, help.

Last post by schmanman
Replies: 9
by )DEMON( » Wed Nov 08, 2006 7:36 am

First post

I want to make a slider valve for and piston valve exhaust. I liked the design of clides semi auto paintball gun, the main part is the slider valve:...

Last post

go for slightly under size. at least It should seal that way.

9 Replies

3593 Views

Last post by schmanman
Fri Nov 10, 2006 2:25 pm

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Pneumatic Cannons

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