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

1672177 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

756032 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

983483 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

1166466 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

467058 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

131668 Views

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

Topics

Sprinkler valve question

Last post by noname
Replies: 18
by themoosegoesmoo » Fri Nov 16, 2007 9:42 pm
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The troubleshooting guide said:
P: Your sprinkler valve has a guide rod and you don't know where to mod it from.
A: You can usually put the brass...

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There is nothing wrong with your equilization hole. Read through the Troubleshooting Guide.
18 Replies

5175 Views

Last post by noname
Mon Nov 26, 2007 10:46 pm
Spring-piston guns.

Last post by Ragnarok
Replies: 33
by Mitchza89 » Thu Nov 22, 2007 9:36 pm
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Hey lads,

I'm looking to make a spring-piston air pistol/rifle just for something different. I have a 5inx1/2in very stiff compression spring that I...

Last post

Right... now it means something.
Yes, a few brands of LED's can be lit as such. I don't have any at uni, but I have a few back home.
Video in a...
33 Replies

9111 Views

Last post by Ragnarok
Mon Nov 26, 2007 10:05 pm
4" Piston Cannon pls

Last post by DYI
Replies: 35
by cwazy1 » Wed Nov 21, 2007 11:39 pm
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This is my first coaxial piston cannon.

4 chamber that is 1.5' in length.
1.5 sdr21 GB barrel cut flush (16 )
The piston is a 3 end cap with some...

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I in no way advocate the use of any cellular core plastic pipe. ABS where I live is solid wall by default, you have to look around a bit to get the...
35 Replies

7428 Views

Last post by DYI
Mon Nov 26, 2007 9:25 pm
Why mod a Sprinkler Valve

Last post by BrodMan
Replies: 23
by BrodMan » Wed Nov 21, 2007 7:06 am
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i get hoe it works, and how to mod it, but why do you mod it? is it so its not electronic? or what. i dont know many terms, and i dont really know...

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nice. i drew up plans today at school, and got in trouble for drawing when she was giving us notes, so i will try to draw it on paint or something,...
23 Replies

8534 Views

Last post by BrodMan
Mon Nov 26, 2007 5:21 pm
Sprinkler Valve not working, please help

Last post by JDP12
Replies: 8
by jordanhb » Sat Nov 24, 2007 3:18 pm

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I'm currently working on my first ever spud gun and decided to make a pneumatic one. It's put together, and works somewhat, but the performance is...

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definitely mod the valve, countless threads, and literally countless threads on here ask about that all the time, and there is a sticky i believe on...

8 Replies

2216 Views

Last post by JDP12
Mon Nov 26, 2007 4:55 pm
New to Pneumatics :(

Last post by furball
Replies: 32
by furball » Sun Nov 25, 2007 11:40 am
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I was thinking of making a gun. I had bought some PVC pipe and stuff and it didn't go so well....Basically I've wasted £30. (YES I AM ENGLISH, GET...

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yeh, from pipestock
32 Replies

9219 Views

Last post by furball
Mon Nov 26, 2007 12:01 pm
Basic Cannon for a Musical

Last post by Ragnarok
Replies: 18
by pvcmaster » Sun Nov 25, 2007 8:32 pm
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A couple weeks ago I was hired to build a cannon for someone for use in a musical. It is going to shoot foam props across the stage, so I didn't go...

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Not if I'm doing the tech... except for the one time I was directly told to follow-spot badly, because they wanted it for some reason.
The thing is...
18 Replies

13555 Views

Last post by Ragnarok
Mon Nov 26, 2007 11:35 am
Noob Sprinkler valve Question

Last post by Ragnarok
Replies: 22
by TheTrooper » Fri Nov 23, 2007 12:55 am
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Noob question coming up and do not get mad at me for posting it :( , i just want to MAKE SURE that this won't damage anything:
Can you fill a barrel...

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That was actually a joke, maybe not a good idea to try... Though if you do, get a video...
I agree, I want to see a video.

@Eddbot: Oh of course, I...
22 Replies

6157 Views

Last post by Ragnarok
Mon Nov 26, 2007 11:01 am
Hammer Valves?

Last post by VH_man
Replies: 10
by VH_man » Sun Nov 25, 2007 1:45 pm

First post

Well, i was messing around with a fire extinguishe, and the barel from my airsoft gun and i simply put the barrel in the exit of the fire...

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Shud_b-Rite, my trigger setup was simply hit top handle of fire extinguisher with pipe really hard

it finally came down to a 8 inch peice of 1 inch...

10 Replies

4555 Views

Last post by VH_man
Mon Nov 26, 2007 6:30 am
Maxus' Tennis Ball Launcher

Last post by MaxuS
Replies: 25
by MaxuS » Sun Sep 30, 2007 2:01 pm
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It's finally been finished, i replaced the solenoid temporarily with a blowgun until i attach a QEV.
Video of Awesomeness

Edit: Oh, i should...

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Thats an awesome gun! I'm hoping to make a tennis ball launcher similar to yours except its going to use a piston valve. I'm very excited now...
25 Replies

16035 Views

Last post by MaxuS
Mon Nov 26, 2007 2:39 am
Help

Last post by jackssmirkingrevenge
Replies: 1
by e1337 » Sun Nov 25, 2007 7:12 pm

First post

Ok this guy has made a co-axial piston gun and after reading it I have a few questions that I know spudfiles can answer. He said that due to this...

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(Update: The latest version went back to a rear-piston design for serviceability.)

clearly it wasn't a good idea ;)

1 Replies

1141 Views

Last post by jackssmirkingrevenge
Mon Nov 26, 2007 12:29 am
BFG 9000

Last post by spudnik11
Replies: 36
by woffer5698 » Sat Sep 01, 2007 9:52 pm
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3'' 100-p Irritrole Sprinkler valve.
72'' 3'' barrel
64'' 4'' chamber
Piloted by a 3/4 inch QEV, threaded to valve stem.

Enjoy.

Update - Home from...

Last post

nice! completly blew away the entire board. Beastly gun! :tongue8:
36 Replies

17296 Views

Last post by spudnik11
Sun Nov 25, 2007 7:51 pm
My first gun thingy

Last post by iknowmy3tables
Replies: 16
by BurningApples » Sat Nov 24, 2007 4:45 pm
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I know nothing about this stuff. My dad and I just went to OSH and bought some stuff and put it together. It shoots grapes around 30-50 feet...

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that pump is defiantly not a nice bike pump and your defiantly not getting good pressures with that, the diameter is way too big,

is that for...
16 Replies

7944 Views

Last post by iknowmy3tables
Sun Nov 25, 2007 4:12 pm
improved assult rifle

Last post by Zen///
Replies: 37
by elitesniper » Wed Nov 07, 2007 10:24 pm
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i used to call this a sniper but i it looks more like an assult rifle i improved it buy puttting a cushioned fore grip and a cushond stock :D and put...

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AP= Armor penetrating/anti armor

A round specifically designed to penetrate hard things.

EX. Tungsten steel darts.
37 Replies

14117 Views

Last post by Zen///
Sun Nov 25, 2007 3:56 pm
JHQJR-Revamped QEV Gun

Last post by pm
Replies: 33
by frocksie » Wed Nov 21, 2007 10:01 pm
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This gun started out as the QEV-75M, seen here: .

I then reconfigured it to its current state, due to an inability to leave anything alone and my...

Last post

awsome progect tiles they must do a lot of damage
33 Replies

13233 Views

Last post by pm
Sun Nov 25, 2007 3:41 pm
Do pistons work with liquid gas?

Last post by Necrosis
Replies: 1
by Tsukiten » Sun Nov 25, 2007 11:17 am

First post

Hey guys, :D
I'm currently constructing my mini piston gun but before I put in the piston and close it up for good I want to know if piston-valve...

Last post

Propane/buthane will turn liquid at a certain pressure, if you stay under that it will turn into a normal gas..

And a piston should work with a...

1 Replies

868 Views

Last post by Necrosis
Sun Nov 25, 2007 12:04 pm
I want to build a top of the line pneumatic...

Last post by wangpushups
Replies: 26
by wangpushups » Sat Nov 24, 2007 11:32 am
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I'm finished with my combustion and i want to start on a marble pneumatic kinda like The S400 ~ By Chaos ... Burnt latke helped me out a lot with my...

Last post

Alright thanks.
26 Replies

8094 Views

Last post by wangpushups
Sun Nov 25, 2007 10:38 am
Fire-Mode Selection Via Pneumatic Circuit

Last post by mark.f
Replies: 2
by mark.f » Sat Nov 24, 2007 9:54 pm

First post

This has sort of been my Holy Grail for the past week or so. I already posted an idea on SpudCom, but in hindsight, (which is 20/20), I know that one...

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Yes, that certainly would be simpler. Thanks for the idea, because that also bumps down the price considerably, (what with not having another 3-way...

2 Replies

2331 Views

Last post by mark.f
Sun Nov 25, 2007 8:46 am
Mr.Russ Marble Sniper

Last post by Mr.Russ
Replies: 27
by Mr.Russ » Fri Oct 12, 2007 4:07 am
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FINALLY i finished it. had the first few test fires today and it worked like a charm, minor leak but that is fixed.

Barrel: 85cm of 15mm PVC...

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well waht did you do.

ask ummmm pyroninja I THINK

he is good at explaining
27 Replies

11231 Views

Last post by Mr.Russ
Sat Nov 24, 2007 9:45 pm
Hardening hot glue pistons

Last post by SpudUke5
Replies: 11
by Mitchza89 » Sun Nov 11, 2007 9:19 pm

First post

Heya guys,

I'm a bit confused. I just recently through away my piston because it was real abraceive and kinda squishy. I found one of my old hot...

Last post

Yea its tight enough to work as a piston, as long as you molded it right, i use it as a piston in my first piston valve cannon and it still works...

11 Replies

2101 Views

Last post by SpudUke5
Sat Nov 24, 2007 7:13 pm
consealed m-16 6mm bb

Last post by rhys_pesantsrevolt
Replies: 16
by rhys_pesantsrevolt » Wed Nov 21, 2007 3:28 am
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here is my idea what if you make a pneumatic bb gun and hid it in a toy m-16.

i was thinking to make the air last longer I would make a copper pipe...

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what should I make my piston valve out of?????????

also on a political note Kevin Rudd has ruined Australia!!!!!
soon we will all be recriuted into...
16 Replies

6996 Views

Last post by rhys_pesantsrevolt
Sat Nov 24, 2007 5:07 pm
Will this piston work?

Last post by BigGrib
Replies: 9
by Gunner » Sat Nov 17, 2007 2:26 pm

First post

Leave comments, please.The red thing is the bumber of piston.
Will this work?

Last post

what kind of wood are we talking and are we talking about a solid chunk, also why duct tape around the side, why not dremel an o-ring groove around...

9 Replies

2324 Views

Last post by BigGrib
Sat Nov 24, 2007 6:09 am
First Sprinkler Pneumatic

Last post by TheTrooper
Replies: 32
by TheTrooper » Thu Nov 22, 2007 12:18 am
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This is my first sprinkler valve pneumatic.

I have not Modded the sprinkler valve because i do not have a 1/2 drill bit and even if i did my...

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Well i did shoot a shaken can full of soda lol, that was entertaining. Especially because it was red soda :) Ill try to find an old phone book, i...
32 Replies

7642 Views

Last post by TheTrooper
Sat Nov 24, 2007 3:12 am
Simple coaxial BB handgun

Last post by MrCrowley
Replies: 35
by SpudBlaster15 » Sun Aug 19, 2007 12:53 pm
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...

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Piston valve.

Please do some research next time before asking stupid questions.

Search
SpudWiki

Also try not to kick up dead/old topics unless...
35 Replies

17509 Views

Last post by MrCrowley
Fri Nov 23, 2007 10:16 pm
My Project

Last post by gwoloshyn
Replies: 18
by alkalineall » Sun Aug 27, 2006 10:59 am
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Hey hey! I finally figured out how to reduce the filesize of my pics, so that I can post them. Here is my cannon, it is 4 chamber with 2 barrel. It...

Last post

Very nice, and different. I like it!
18 Replies

7956 Views

Last post by gwoloshyn
Fri Nov 23, 2007 8:45 pm

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