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

1068379 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

509699 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

605659 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

767675 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

358050 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

88048 Views

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

Topics

Marshmallow shooter

Last post by Jakal444
Replies: 7
by Jakal444 » Wed Jun 14, 2006 7:56 pm

First post

I have been working on a cheap marshmallow shooter for sometime now and I finally decided on one.
Here is the prototype. A very simple toy to make...

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Actually I changed the ammo again. I chopped off the front piece of foam, leaving just the back piece of foam sticking out of the roll of tape. The...

7 Replies

5209 Views

Last post by Jakal444
Mon Jun 26, 2006 6:27 am
Mighty Mouse

Last post by noname
Replies: 10
by spudshot » Mon Feb 14, 2005 8:51 pm

First post

MIGHTY MOUSE

heres my new (and first) diaphram cannon, the specs are 1 1/2 chamber, 3/4 CPVC barrel, and 1/4 npt ball valve actuation. the diaprham...

Last post

That's what I thought.

10 Replies

10648 Views

Last post by noname
Fri Jun 23, 2006 9:54 am
Mini Paintball Gun

Last post by )DEMON(
Replies: 3
by frogy » Mon Jun 19, 2006 11:44 am

First post

I went to Home-Depot and bought some 3/4 CPVC and parts for a new chamber and a way to adapt the CPVC to my 1 out on my sprinkler valve....

This is...

Last post

Simple but nice, you should try to shoot marbles for excellent damage.

3 Replies

2821 Views

Last post by )DEMON(
Tue Jun 20, 2006 10:37 am
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...

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

11 Replies

8111 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,...

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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

5181 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

4362 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.

Last post

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

4042 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

2772 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

2869 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

3597 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

3964 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

3745 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...

Last post

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

7164 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...

Last post

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

12062 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

15055 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...

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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

3434 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

8727 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

7958 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

10124 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

3804 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

8571 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

4306 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

8882 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...

Last post

what type of valve is it?

6 Replies

6628 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

3750 Views

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

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