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

573576 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

327820 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

279669 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

524135 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

273931 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

64794 Views

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

Topics

Bazooka Replica

Last post by )DEMON(
Replies: 11
by unhipjuffowupp » Tue Sep 20, 2005 10:47 pm

First post

Its powered by a bycicle pump, and it can fire waterballoons without breaking them using a sabot.

Can someone help me with a design to fit an...

Last post

I haven't seen this befor, it has potential.

11 Replies

7147 Views

Last post by )DEMON(
Mon Jun 19, 2006 1:33 am
Real Pea Shooter.

Last post by LucyInTheSky
Replies: 10
by LucyInTheSky » Fri Jun 16, 2006 3:57 pm

First post

I made this today out of parts I had lying around in the garage. Its a very basic mini pnumatic triggered by a 1/2 Ball Valve. Iv not fired it yet,...

Last post

Well I tested it today and its... ok. It shoots about 150m and flys freakishly fast, but its lacking in the power department, I think is because of...

10 Replies

4657 Views

Last post by LucyInTheSky
Sun Jun 18, 2006 12:03 pm
supah plus pneumatic

Last post by DAltar
Replies: 9
by DAltar » Sun Jun 11, 2006 2:03 pm

First post

after 4 months of waiting for my valve it arrived, i had all the peices assembled. except for the valve, of course.

specs, 39x4 inch air chamber 5...

Last post

ive shot a potato( partly frozen) through a steel garbage can at 40

9 Replies

4210 Views

Last post by DAltar
Sun Jun 18, 2006 8:53 am
mb-1 metal launcher

Last post by haulinick
Replies: 7
by haulinick » Thu Jun 15, 2006 12:14 am

First post

this is my first attempt at a potato cannon. I'd say it turned out well. It weighs in at a wopping 22 pounds . :shock: It uses a simple ball valve.

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nope. No upgrades for this thing. I'm gonna keep it just the way it is. I'll spend my money on new cannons.

7 Replies

3952 Views

Last post by haulinick
Thu Jun 15, 2006 2:37 pm
tbs-1 pneumatic launcher

Last post by frogy
Replies: 3
by haulinick » Thu Jun 15, 2006 12:09 am

First post

This is my simple tennis ball launcher(2 1/2 barrel). It uses a modified watermaster valve with a blowgun. That's about it...

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I was fairly close on the guesses....

My new, first pneumatic has a 4' of 3 chamber and it has 3 barrels.

Barrels:
4' of 2 ABS
5-1/3' of 1.5 ABS
6'...

3 Replies

2604 Views

Last post by frogy
Thu Jun 15, 2006 9:46 am
Paintball Shotgun

Last post by noname
Replies: 2
by noname » Wed Jun 14, 2006 9:56 pm

First post

This is an all 1 gun. Yes the ratio still isn't good, but this is the first gun that I ever made without knowing about all the ratios and all that...

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I took the pic without the valve on. If you use some wadding and put in 10-15 PBs it blasts them EVERYWHERE.

2 Replies

2796 Views

Last post by noname
Wed Jun 14, 2006 11:44 pm
Rocket Launcher

Last post by noname

by noname » Wed Jun 14, 2006 10:12 pm

THis is a rocket launcher that I saw on a website and said, Hey, I can make that. So I did. I mainly shoot the Vortex football thing(orange thing in...

0 Replies

3266 Views

Last post by noname
Wed Jun 14, 2006 10:12 pm
Paintball Sniper Rifle

Last post by noname

by noname » Wed Jun 14, 2006 10:00 pm

This is a paintball sniper rifle that I made out of random parts I had lying around. I don't have a paint job on it yet but most likely it will be...

0 Replies

3862 Views

Last post by noname
Wed Jun 14, 2006 10:00 pm
Small grenade launcher

Last post by noname

by noname » Wed Jun 14, 2006 9:58 pm

This was a small launcher I made for only about $15, maybe less. It is all 1.5 and don't tell me how bad of a ratio it is because I know already. It...

0 Replies

2983 Views

Last post by noname
Wed Jun 14, 2006 9:58 pm
Clean Pneumatic Cannon

Last post by huse_spud
Replies: 15
by drac » Sun May 28, 2006 6:33 pm
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Clean Pneumatic Cannon
Pneumatically Powered Potato Launcher

Overview of the pilot
View of the muzzle

The chamber is 24 inches of 3 inch...

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was the external bleed on the rain bird used as a pilot hole and was it difficult to modify?
15 Replies

6984 Views

Last post by huse_spud
Thu Jun 08, 2006 9:26 pm
All Copper Pneumatic With Ball Valve, UK

Last post by LucyInTheSky
Replies: 21
by LucyInTheSky » Sat May 20, 2006 11:56 am
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Iv been into spudguns for about 2months and have made 3 combustions 2 of whitch were a great success (the other one, the end caps blew off). This is...

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i also like yours,

accuracy is good but not amazing as you have to pulldown the ball valve, when i make the above design this weekend it will be...
21 Replies

10820 Views

Last post by LucyInTheSky
Wed Jun 07, 2006 2:18 pm
m16-ish, first piston valve nail gun

Last post by PVC Arsenal 17
Replies: 31
by saladtossser » Thu Apr 06, 2006 4:44 pm
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i couldnt be more happy about my first piston valve gun, it looks cool, shoots hard, pumps fast(1 pump means 10 psi), and a very unique trigger, a...

Last post

Here's picture of the progress so far.

No barrel or piston yet and the pop-off valve isn't on. My barrel will be 1/4 copper and will hopefully...
31 Replies

14743 Views

Last post by PVC Arsenal 17
Tue Jun 06, 2006 6:45 pm
Grafiti Rat pb cannon

Last post by huse_spud
Replies: 7
by huse_spud » Sun Jun 04, 2006 10:08 pm

First post

the Grafiti Rat is a burst disk style paintball gun.

this gun was an interesting project. i thought out the designs while walking around the...

Last post

i'll bring damage pics for this gun as soon as i get my hands on a digital camera. I'm planning to fire it tonite

i didn't use the GGDT because i...

7 Replies

3358 Views

Last post by huse_spud
Mon Jun 05, 2006 7:34 am
Small Pneumatic

Last post by )DEMON(
Replies: 18
by x.X.Cpt.Rollhart.X.x » Tue May 23, 2006 5:16 pm
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I am making a small pneumatic,

I didn't mod my sprinkler valve and I didn't screw my air gauge and my schrader valve yet.

my chamber is made of 2...

Last post

cool cannon, its very clean.
18 Replies

8519 Views

Last post by )DEMON(
Sun Jun 04, 2006 2:09 am
nerf bb gun

Last post by Benny
Replies: 9
by douganface » Thu May 18, 2006 8:53 pm

First post

Well i was looking around the internet at some stuff and did my research and figured out how to make a bb gun out of a nerf gun.
Ok im not really...

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lol, did you take those pics with a camera phone? i heard if you look on the pump somewhere there is a pressure release valve, if you fill it with...

9 Replies

7274 Views

Last post by Benny
Wed May 31, 2006 7:36 pm
My first cannon

Last post by ProfessorAmadeus
Replies: 23
by x.X.Cpt.Rollhart.X.x » Thu May 18, 2006 7:20 pm
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This is my cannon ...

chamber is 24 long of 4 SCH40

The barrel is 36 long of 2.5 SCH40

Modded sprinkler valve and ... thats it :wink:

Last post

USE THE EDIT BUTTON. My god i haven't seen so many double or even triple post ever :x :x !!! ok im better now. probably look in the pyro section from...
23 Replies

9937 Views

Last post by ProfessorAmadeus
Sun May 28, 2006 10:01 pm
Extreme Coaxial

Last post by noname
Replies: 4
by noname » Sat May 27, 2006 12:22 pm

First post

This is my co-axial cannon. It is mainly 2 Sch. 40 PVC. It is simple and uses a 1/8 neoprene rubber diaphragm. It used to use a 1/16 diaphragm, but...

Last post

I wasn't going to shoot him. I had just blasted a hole in a bucket with the nerf and he was like dude, shoot me. I want to see how much it hurts.

4 Replies

3694 Views

Last post by noname
Sat May 27, 2006 8:28 pm
DABPT Dasani Airpowered Blowgun Paintball Termintator

Last post by Benny
Replies: 15
by Andrew52 » Tue Apr 25, 2006 8:11 pm
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This is my mini pneaumatic it has a dasani botte for th chamber 1 fittings the botle is attache dyo the chamber by leaving the cap on putting a litle...

Last post

if it hurts it works
15 Replies

8428 Views

Last post by Benny
Sat May 27, 2006 7:47 am
S.A.F.E.

Last post by SpudStuff
Replies: 7
by spudshot » Thu May 25, 2006 1:46 pm

First post

the acronym stands for Semi Auto Fire Extinguisher, thought it was kind of ironic. it has the same method of a semi auto i used on my other bb semi....

Last post

Thats pretty nice. i kind of ruined all of my empty extinguishers. i get one ar the flea market

7 Replies

4238 Views

Last post by SpudStuff
Fri May 26, 2006 9:46 am
Paintball Rifle

Last post by PVC Arsenal 17
Replies: 16
by PVC Arsenal 17 » Thu Apr 06, 2006 5:45 pm
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Here's my new paintball rifle. It's made of 1.5 fittings and has a diaphragm made from a rubber pipe cap. The trigger is a garden hose. It shoots...

Last post

Here's a more recent picture of it painted.

The red parts on the hose nozzle are also grey now though.
16 Replies

8617 Views

Last post by PVC Arsenal 17
Thu May 25, 2006 8:20 pm
Semi-automatic copper airsoft gun (updated)

Last post by Darkside 6ix
Replies: 6
by GalFisk » Sun Oct 30, 2005 8:29 am

First post

I updated this post, since the original image links were long dead. The gun was also improved since the last post, and is firing pretty reliably. the...

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what type of valve is it?

6 Replies

6188 Views

Last post by Darkside 6ix
Wed May 17, 2006 6:35 pm
husmann air gun

Last post by drac
Replies: 6
by huse_spud » Sun May 14, 2006 2:40 pm

First post

I found that 1 brass ball valve at home depot for only $4!

Last post

Sch 40 is a measure of dimensions. PW indicates whether it's pressure rated or not. If it says NSF PW youre safe, but if it says NSF DWV, scrap it.

6 Replies

3687 Views

Last post by drac
Tue May 16, 2006 9:08 pm
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

5863 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....

Last post

hey thats a nice gun..good kob
15 Replies

7991 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

9933 Views

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

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