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

1201869 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

605022 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

857957 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

1020947 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

392629 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

100080 Views

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

Topics

Leaking Orbit Valve

Last post by MrCrowley
Replies: 16
by MrCrowley » Thu Jan 03, 2008 1:26 am
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Well I was putting a sprinkler valve I bought in America on my SGA gun and it starts leaking out the other end at any pressure, 5-100psi.

I took it...

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Name the movie....

pushing tin?

Sure is, gotta love that movie.

I saw it when I was about 10, and just watched it again the other day, I swear...
16 Replies

5017 Views

Last post by MrCrowley
Sat Jan 12, 2008 3:42 pm
Headlight killer (aka shiny out of proportion hobo cannon)

Last post by Bubba05
Replies: 43
by Necrosis » Thu Jan 10, 2008 3:17 pm
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It's a ball valve pneumatic and it got it's name because i accedently shot the head light of my mom's car.. :oops:

So yeah!

It's made out of...

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Jeeze guys i was trying to be supportive to the little bloke. Hes a bit upset hey? Oh well if ya wanna smash him with obscure house hold objects?...
43 Replies

11385 Views

Last post by Bubba05
Sat Jan 12, 2008 11:26 am
sealing face

Last post by c19o
Replies: 3
by elitesniper » Sat Jan 12, 2008 1:02 am

First post

does anyone know the approx price of rubber or neoprene washers in the US is and what section it should be found in at the hardware store

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Yeah they seal very well.
My hardware store ( a Do It Best) has em for around 40c ea. I found them in the section with all the bolts,washers,nuts,...

3 Replies

1968 Views

Last post by c19o
Sat Jan 12, 2008 1:34 am
hunter pgv valve?

Last post by bangmikkelbang
Replies: 11
by bangmikkelbang » Thu Jan 10, 2008 4:25 pm

First post

i just bought a hunter pgv 1 sprinkler valve and was wondering if anyone has ever used one or if they even work. i dont want to tear into it and find...

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im guessing water was run through them for testing or something like that.

11 Replies

3564 Views

Last post by bangmikkelbang
Fri Jan 11, 2008 10:26 pm
First Piston Pneumatic- Need help on Piston and such

Last post by MrCrowley
Replies: 7
by Phire » Fri Jan 11, 2008 7:36 pm

First post

Hey guys, its me- the lozer with the ZOMg cannon froma few months ago.. (which happened to blow up 2 inches from his head and partially scalp me)...

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Ok I tried to help you man but if you feel like spending 20minutes to fill the chamber up with a bike pump, or use up a whole compressor tank to only...

7 Replies

2262 Views

Last post by MrCrowley
Fri Jan 11, 2008 9:32 pm
need some help

Last post by unisonmind
Replies: 4
by unisonmind » Fri Jan 11, 2008 12:05 pm

First post

ok so im about half done with my new 2.5'' port piston valve for my TB cannon but i need some help

i live in a small APT. so i need to keep this...

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ya i think im going with 20'' of 4'' pipe i have 2' of it but it just looks to big for the barrel

4 Replies

1296 Views

Last post by unisonmind
Fri Jan 11, 2008 4:43 pm
(42mm piston valve) copper marble gun and hybrid

Last post by SpudFarm
Replies: 25
by SpudFarm » Tue Jan 08, 2008 1:07 pm
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first off i want to tell that the copper pneumatic is galfisks construction but the piston that was in it cracked so i made one new.

yeah....

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oh i forgot the fruit :) gonna do it later this evening when my gussets leaves me! and i think galfisk has only three cannons all posted on the forum...
25 Replies

7306 Views

Last post by SpudFarm
Fri Jan 11, 2008 9:44 am
Dan003400's 7th Pneumatic Gun

Last post by Thursto
Replies: 34
by Dan003400 » Mon Dec 04, 2006 12:09 am
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This is a 2 T with 1.5 Porting!

Here is some Pics..

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Ahhh damm thats one thing i didn't check, but the principle is still there. I'm tired of people dissing each other or using sarcastic remarks on the...
34 Replies

13083 Views

Last post by Thursto
Fri Jan 11, 2008 3:06 am
mortar

Last post by Eddbot
Replies: 22
by koolaidman » Tue Jan 08, 2008 9:25 pm
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hey ive tried to make a mortar before with no success. This time i got it right with a sugestion from someone else on this site. it's quite simple, I...

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three things you can always trust, duct tape, epoxy, and a standard potato :)
22 Replies

5234 Views

Last post by Eddbot
Fri Jan 11, 2008 1:36 am
Any of you guys use your ASCO valve yet?

Last post by daberno123
Replies: 32
by socoj2 » Thu Jan 10, 2008 10:38 am
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???

im building mine up this weekend.

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They are high end because I called them that to justify my buying four of them with no project in mind
how much were they? I'm guessing you got them...
32 Replies

6194 Views

Last post by daberno123
Thu Jan 10, 2008 9:43 pm
blow gun question

Last post by SpudUke5
Replies: 9
by JDAX23 » Wed Jan 09, 2008 10:56 pm

First post

yesterday i purchased an orbit sprinkler valve as well as a blow gun.
i know i need to drill a 1/2 inch whole in the middle of the valve, but my...

Last post

Measure once, cut twice O sh*t i messed up my cannon :)

Dont want that happening now do we.

9 Replies

3892 Views

Last post by SpudUke5
Thu Jan 10, 2008 3:44 pm
automatic chamber filling

Last post by SpudUke5
Replies: 4
by trollhameran » Thu Jan 10, 2008 2:29 pm

First post

i just came up with this idea for filling the chamber automatically, im not sure if itll work though because ive never done anything like it before....

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Then you must have done something wrong, because it should fire fine even though you leave the compressor n while you fire. Just get to your desired...

4 Replies

1477 Views

Last post by SpudUke5
Thu Jan 10, 2008 3:09 pm
Blowback Hammervalve Handgun

Last post by Tsukiten
Replies: 12
by Tsukiten » Wed Jan 09, 2008 2:28 pm

First post

Blowback Hammervalve, Handgun style Hehe :D So when I first saw Ant's hammer-valve gun I became instantly very exited about it (since I suck at...

Last post

Understood, thanks for the feedback.
I'm re-designing it now :roll:

(note: Edited first post as well)

12 Replies

8921 Views

Last post by Tsukiten
Thu Jan 10, 2008 12:45 pm
semi auto pump action

Last post by trollhameran
Replies: 13
by trollhameran » Tue Jan 08, 2008 1:25 pm

First post

today me and a friend of mine came up with an idea for a semi auto pump action gun, the numbers on the picture correspond with the numbers in the...

Last post

i just came up with this idea for filling the chamber automatically, im not sure if itll work though because ive never done anything like it before....

13 Replies

4136 Views

Last post by trollhameran
Thu Jan 10, 2008 12:27 pm
Crappy 1st ever gun using PVC

Last post by rna_duelers
Replies: 15
by Mitchza89 » Tue Jan 08, 2008 10:09 pm
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Well this is my 1st ever pvc gun. I was broke and wanted to make something so I bought pvc....It's all self explanitory so here are the pics.

(1st...

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Nice cannon,nothing wrong with it at all and the Glue job isn't that bad at all.Could of done much worse.

All PN12 or PN18?

Good marble plinker :)
15 Replies

4886 Views

Last post by rna_duelers
Thu Jan 10, 2008 2:06 am
3way valves/sleeve valves

Last post by POLAND_SPUD
Replies: 11
by POLAND_SPUD » Tue Jan 08, 2008 3:26 pm

First post

1. I want to use some valve that would vent the pilot side and block the air inlet into the pilot side ( from compressor/CO 2 tank whatever ).... Are...

Last post

thx... the only problem now is how to get it in poland

11 Replies

10136 Views

Last post by POLAND_SPUD
Thu Jan 10, 2008 1:08 am
Poly pipe?

Last post by ALIHISGREAT
Replies: 33
by Carlman » Tue Jan 08, 2008 7:01 am
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Hi all,

I have seen 20mm pre threaded poly pipe in ozzieland's bunnings warehouse. Seen as it is in aus probs a better question for the aussies on...

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wow this is...long lol

ill be droppin in to my trusty bunnings soon to pick up my pipe, ill prob get the longest bit they have which is like 2.5m,...
33 Replies

6272 Views

Last post by ALIHISGREAT
Wed Jan 09, 2008 12:18 pm
Burst Tube cannon?

Last post by Orpackrat
Replies: 8
by Orpackrat » Wed Jan 09, 2008 5:19 am

First post

I had an idea on how to make a cannon that operates off a 12 gram Co2 that operates like a burst disk cannon.

The far majority of the launcher would...

Last post

The latex tubing fills tha back half of the barrel, either too much pressure burst the tubing or a point inside. The projectile sits as far back as...

8 Replies

2277 Views

Last post by Orpackrat
Wed Jan 09, 2008 10:35 am
mass producable hammer valve gun

Last post by Gunner
Replies: 26
by Acdcmonkey1991 » Sun Jan 06, 2008 5:53 pm
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Early this moring I was browsing the forums when I saw Ant's old airsoft gun, the hammer valve on his gun inspired me to build my own hammer valve...

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Could it be possible to make a marble semiauto gun that shoots
5-10shots with kinetic enery 5-10Joules and chamber is 1liter and 8bar?
26 Replies

9116 Views

Last post by Gunner
Wed Jan 09, 2008 6:36 am
Strength of Screws?

Last post by brogdenlaxmiddie
Replies: 5
by Velocity » Tue Jan 08, 2008 7:25 pm

First post

For a coaxial that I will be attempting, I bought a few screws, but I am not sure if they will be strong enough. Here is the scenario. The chamber is...

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because, if its on the inside of a pipe, that would be rather difficult. But, you could use the epoxy AND the screws :idea:

5 Replies

2128 Views

Last post by brogdenlaxmiddie
Tue Jan 08, 2008 9:42 pm
Piston to fit in 3" sch40 pipe??

Last post by BigJon
Replies: 12
by cwazy1 » Mon Jan 07, 2008 11:10 pm

First post

So i need a piston to go in 3 sch40 pvc.

i know that the ID of this pipe is ~3.04 . i was looking on the how to section and well and i found a how...

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yeah that was the one i was refering to in my first post.

Sorry I must of missed that when I scimmed over it :oops:
And btw the piston looks...

12 Replies

3922 Views

Last post by BigJon
Tue Jan 08, 2008 9:01 pm
help a noob out :)

Last post by JDAX23
Replies: 26
by JDAX23 » Tue Jan 08, 2008 3:40 am
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k... i have read a lot of the forums about pneumatics as well as a lot on wiki, and checked out dozens of user's cannons... i have made a couple of...

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haha ya im beginning to find out that it will indeed cost more... seeing as how my combustions were pretty easy... just two nails and an ignitor......
26 Replies

5802 Views

Last post by JDAX23
Tue Jan 08, 2008 3:12 pm
First Cannon

Last post by AlbinoSpud
Replies: 15
by AlbinoSpud » Mon Jan 07, 2008 7:25 pm
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This is my first cannon, yeah.... it's bad, but at least it works :wink: and I made homemade ballistics gel which was fun :D

Last post

Mines from here

it has a gauge and its for $17 i think
15 Replies

5828 Views

Last post by AlbinoSpud
Tue Jan 08, 2008 2:46 pm
spring loaded ball valve cannon UPDATE: NEW VIDEO

Last post by trollhameran
Replies: 14
by trollhameran » Thu Jan 03, 2008 3:17 pm

First post

this is my first/second cannon as it was originally my first but it went threw alot of changes so now its pretty much a new cannon.

it uses a spring...

Last post

@ jackssmirkingrevenge: thanks for the info, i think ill try and get a cheap red dot site and i might also try out your adjustable sight as well...

14 Replies

6845 Views

Last post by trollhameran
Tue Jan 08, 2008 1:29 pm
Over pressurising a floor pump.

Last post by Hotwired
Replies: 30
by Mitchza89 » Mon Jan 07, 2008 12:18 am
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Yet another post from Mitch haha. There is a Silca pump on ebay for 20 bucks. It's maximum psi level is 220psi, but I'm looking to get 300. If I was...

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What I really want is a arm powered machine somewhat in the intention of a bicycle but arm powered. My legs get plenty of workout with all my cycling...
30 Replies

8792 Views

Last post by Hotwired
Tue Jan 08, 2008 9:38 am

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