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

902995 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

439040 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

373811 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

616941 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

328229 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

78247 Views

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

Topics

Big Explosions!

Last post by sssssbooom
Replies: 61
by kissass78 » Tue Jan 13, 2009 9:03 pm
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New to the forum...first post.

Heres my situation.

I'm making an action movie and I need large dirt explosions. This is not a backyard video, its a...

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I spent like 20mins finding a video I saw a while back then I reread your post and it said dirt I though fire for some reason if this is any help...
61 Replies

14156 Views

Last post by sssssbooom
Tue Feb 10, 2009 12:19 am
Pressure rating of several components

Last post by ramses
Replies: 9
by Gramanam » Sun Feb 08, 2009 10:20 pm

First post

Okay, after destroying several pvc spudguns (the plastic just couldn't hold up to my awesomeness), I have decided to build a high pressure metal...

Last post

fridge compressor?

9 Replies

2567 Views

Last post by ramses
Mon Feb 09, 2009 4:32 pm
Schrader valve core as a fill valve

Last post by Sticky_Tape
Replies: 14
by Biopyro » Sun Feb 08, 2009 8:43 am

First post

Is i possible to use a schrader valve core as a fill valve? If so, how would I go about mounting/filling it?
It looks like it wouldn't really self...

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My dad works at a car dealership where there is a garrage where they repair cars and such. I get shraders for free.

14 Replies

3515 Views

Last post by Sticky_Tape
Mon Feb 09, 2009 3:34 pm
Slayer Valve (barrel sealing piston all housed in 2" Te

Last post by ralphd
Replies: 27
by origin unknown » Wed Jul 11, 2007 12:37 am
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This is the Slayer. Yay, My first barrel sealing piston valve!!! I loved Gorts' mauler design that looked so well completely inside a Tee, so I...

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Put that on Instructables....
27 Replies

9639 Views

Last post by ralphd
Mon Feb 09, 2009 12:59 pm
By request of Mitch, i am actually posting something.

Last post by Sticky_Tape
Replies: 9
by Necrosis » Sat Feb 07, 2009 8:10 am

First post

The design and actual work done on my hammer valve pnaumatic.

Comments are appreciated, it will run off of 200 ish bar by the way, so hooraay for...

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I thought you were going to make a gun like the condor but oh no that wouldn't have high enough volocities for you!

9 Replies

2209 Views

Last post by Sticky_Tape
Mon Feb 09, 2009 6:42 am
Banana Gun-Condemned

Last post by sssssbooom
Replies: 22
by SpudsMcGee » Wed Jan 28, 2009 7:31 pm
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Specs:
Barrel Diameter-1.5 inch
Barrel Length-2 feet (without Ghetto Extension)
Chamber Diameter-2 inch
Chamber Length-1 foot
Valve- Ball (don't...

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Yeah man cleanout caps are s*** they can break when you tighten them to much. I had a (plumbing) job where it took 5+ hours because a POS cleanout...
22 Replies

5495 Views

Last post by sssssbooom
Sun Feb 08, 2009 10:24 pm
someones airgun

Last post by Ragnarok
Replies: 24
by dilweed » Sat Feb 07, 2009 7:13 am
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Is this Really possible for a ball valve airgun? It seems quite unlikely, even though he's using 200 psi and a rubber band trigger system. Personally...

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I mean't that's what I thought inconcievable mean't, and I didn't know if others thought the same.
Nah, inconceivable is essentially the same as...
24 Replies

5592 Views

Last post by Ragnarok
Sun Feb 08, 2009 11:38 am
Burst Disk Sorta Thing

Last post by jor2daje
Replies: 5
by jor2daje » Sat Feb 07, 2009 12:27 am

First post

How do you think something like this would work?

The cartridge is like davidivinis preloaded cartridge design only instead of a schrader on the back...

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Ya i just added a stock to design above the main chamber

5 Replies

1441 Views

Last post by jor2daje
Sat Feb 07, 2009 5:21 pm
Coaxial Piston gun endcaps?

Last post by inonickname
Replies: 8
by Benster » Fri Feb 06, 2009 12:40 pm

First post

Ok I searched for this and got like a 3000 hits, none of which seems to answer my question(s)

I am building a coaxial piston gun, and Have a...

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That will work fine. The schrader shouldn't trigger it. The shorter the length of hose is before the pilot valve, the better. Also, blowguns work...

8 Replies

2538 Views

Last post by inonickname
Sat Feb 07, 2009 9:25 am
Whohas the most powerful 2" pneumatic gun on here???

Last post by inonickname
Replies: 25
by jeepkahn » Fri Jan 30, 2009 5:57 pm
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My brother picked up my 6 ft of 2 DOM sch40 steel barrel today, and my neighbor(the pipe welder) is going to build the chamber this weekend...

This...

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The lighter the gas is, the easier it is to go supersonic. Therefore hydrogen travels the quickest and is the best, and so on..

So heliums a good...
25 Replies

6520 Views

Last post by inonickname
Sat Feb 07, 2009 6:28 am
Sprinkler valve, help me

Last post by psycix
Replies: 7
by efrenba » Mon Feb 02, 2009 11:55 am

First post

Hi,

I need some pictures of the valve viewed from top without the cover, I want to see the diaphragm and the calibrated leak hole, also the measure...

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I have no way to get a sprinkler valve
www.bcarms.com

so I decided to build one
It would be easier to build a piston valve I think. Or, just like...

7 Replies

1154 Views

Last post by psycix
Fri Feb 06, 2009 1:41 pm
Air Flow From Modded valve

Last post by sniper hero
Replies: 7
by Sonicboom101 » Fri Feb 06, 2009 11:48 am

First post

Hey im building a Pneumatic Cannon and Im thinking about using a modded sprinkler valve on it, I understand how to mod it and everything but there is...

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you might think you lose power by losing a littleair from the pilot valve but a modded sprinkler is better than using a solenoid.

post your gun, I...

7 Replies

1698 Views

Last post by sniper hero
Fri Feb 06, 2009 1:13 pm
My AT-4 Model 1

Last post by sniper hero
Replies: 18
by Papa Smoke » Wed Feb 04, 2009 3:38 pm
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Hi all, first time poster, first time builder. This is my first attempt at building what will soon become my paintball teams primary tank killing...

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welkom !!
good work!! very nice and clean
I think we can expect great work from you :D
18 Replies

6863 Views

Last post by sniper hero
Fri Feb 06, 2009 12:07 pm
My bolt action project

Last post by dudeman508
Replies: 6
by dudeman508 » Thu Feb 05, 2009 10:16 pm

First post

I am planing on making a bolt action similar to this one And i also wanted to be abel to keep firing on one fill. My Cb ratio in going to be 1:1 and...

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@jon_89 - Probably not, I think i just looked for the simplest formula to understand.

@Ragnarok- Thanks that will help

Edit: i was just thinking...

6 Replies

1709 Views

Last post by dudeman508
Thu Feb 05, 2009 10:39 pm
quick question:revolvers

Last post by dudeman508
Replies: 7
by grock » Thu Feb 05, 2009 3:18 am

First post

you guys all know that paintball revolving shotgun thing that won first place on that contest? the one on the spudfiles homepage? i was thinking of...

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why not just make it a bolt action like this you'll be abel to get rounds out of a clip to. I've recommended this to so many people I've favorited...

7 Replies

1573 Views

Last post by dudeman508
Thu Feb 05, 2009 9:48 pm
Help...finding the right piece

Last post by dudeman508
Replies: 6
by achs_xc » Thu Feb 05, 2009 5:45 pm

First post

I captured this from spike33127's youtube making a QEV video. Does anyone know what the three parts are that I labeled with arrows and where can I...

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Does any one speak french.... :lol: :lol: :lol: . also the lower piece looks like part of a compression fitting and so does the tee because look at...

6 Replies

2097 Views

Last post by dudeman508
Thu Feb 05, 2009 9:43 pm
Newbie

Last post by Hotwired
Replies: 31
by WyldOne » Sat Dec 20, 2008 4:16 am
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G'day guys,

I'm looking at making a pneumatic gun.

I'm a bit confused on all this, but what I am wanting to make is a gun with a longish barrel,...

Last post

I personally think too much is made of performance.

When you get right down to it, accuracy is terrible and the higher the performance the greater...
31 Replies

11813 Views

Last post by Hotwired
Thu Feb 05, 2009 9:07 am
CO2 Bolt action pellet gun

Last post by jackssmirkingrevenge
Replies: 7
by sputnick » Tue Feb 03, 2009 7:01 pm

First post

Hey everyone,

I was just watching tv and sketching today, and I actually got into drawing something I thought had some potential,

this is a hammer...

Last post

Dave, to put it simply, the talon/condor valve has fewer bends for the air to navigate. I believe this would result in lower friction losses, and a...

7 Replies

4760 Views

Last post by jackssmirkingrevenge
Wed Feb 04, 2009 5:08 pm
Beer tap connectors.

Last post by SubsonicSpud
Replies: 2
by SubsonicSpud » Wed Feb 04, 2009 7:53 am

First post

G'day All,

This is my first post on the forum but i have been watching for quite some months now. I am in the process of making a new air rifle and...

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The sleeve on the valve is required for it to seat properly, but i do intend on shortening it. Hopefully it should not cause too great a loss in...

2 Replies

3093 Views

Last post by SubsonicSpud
Wed Feb 04, 2009 4:59 pm
Getting ready to build a modular cannon, non-coax/coax...

Last post by jeepkahn
Replies: 16
by jeepkahn » Tue Jan 27, 2009 4:59 pm
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I'm getting ready to build a gum that will be for all intensive purposes, an inline chambered coax, or not( I'm not sure it's still considered a coax...

Last post

I know someones gonna kick me in the teeth for double posting, but this is an update...

Got this one done(just a 1.5 barrel for now), gonna get the...
16 Replies

4435 Views

Last post by jeepkahn
Wed Feb 04, 2009 2:26 pm
I need some help with my sprinkler valve

Last post by maverik94
Replies: 16
by maverik94 » Fri Jan 30, 2009 2:27 pm
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ok, I just bought a Obrbit Watermaster 1 Automatic Jar-Top Sprinkler Valve, and I'm having some trouble understanding how to modify it. I looked at...

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yeah, ok. Im working on the canno as Im posting this, Ive already modded the sprinkler valve and cut and dry-fitted the other parts, all that remains...
16 Replies

4167 Views

Last post by maverik94
Wed Feb 04, 2009 11:04 am
Airtight help?

Last post by Gippeto
Replies: 11
by Pieguy14 » Fri Jan 30, 2009 7:02 pm

First post

Hey guys, I've just recently joined up to Spudfiles.com, and on the internet, I have seen peunamatic air guns, and their air chamber is a soda...

Last post

Have a look through the pneumatic showcase. See how others have done it.

Threaded fittings would seem a good way to go. :wink:

Did a quick (very)...

11 Replies

3637 Views

Last post by Gippeto
Wed Feb 04, 2009 1:20 am
Ball valve VS. Sprinkler Valve?

Last post by Pieguy14
Replies: 9
by Pieguy14 » Sat Jan 31, 2009 11:09 am

First post

What should I use for my next project? Even though Im working on a Ball Valve cannon ( because this is my first EVER made cannon... )
Here are 3...

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Solvent welding is just putting pvc primer and pvc glue on a piece of pvc inside and out, and mashing them together for an airtight seal :)

9 Replies

6287 Views

Last post by Pieguy14
Wed Feb 04, 2009 1:02 am
Any tips on making a breech loading gun?

Last post by roboman
Replies: 15
by maverik94 » Sat Jan 31, 2009 5:53 pm
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Im building my second gun, my first one where i'm using a sprinkler valve, my first one had a ball valve. I was originally going to make it muzzle...

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That's almost the exact same thing as was posted above. It just doesn't allow for a wide range of ammunition.
15 Replies

4957 Views

Last post by roboman
Mon Feb 02, 2009 11:47 pm
Taking A Sprinkler Valve Above It's Rating?

Last post by MrCrowley
Replies: 8
by tape fist » Mon Feb 02, 2009 7:40 pm

First post

Ive only taken my air canon up to 100 psi ever since i got my sprinkler valve.I know that my air chamber can take way more since i use to use about...

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See my reply in those threads. Please search the forum before posting a topic. If you fail to do so the topic will be locked/deleted and you could...

8 Replies

3150 Views

Last post by MrCrowley
Mon Feb 02, 2009 10:06 pm

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Pneumatic Cannons

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