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

1662519 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

752865 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

980822 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

1163980 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

465512 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

131265 Views

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

Topics

Barrel sealing piston with "floating seal"

Last post by alkalineall
Replies: 8
by alkalineall » Wed Oct 04, 2006 12:12 am

First post

I am currently working on (hopefully) my last project in my pvc addiction. Its a dual 6 chambered barrel sealing piston cannon with a 3 barrel. The...

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No I get it. You mean have 2 contact points with the piston walls and enough distance between them to discourage jamming in the bore I do believe...

8 Replies

5002 Views

Last post by alkalineall
Fri Oct 06, 2006 9:39 pm
W19 Sniper

Last post by noname
Replies: 28
by dungdue0 » Sun Sep 17, 2006 3:56 pm
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This was based off of Kaneda's sniper. I has a 1 sch. 40 chamber. The chamber is also the stock. It has a modified sprinkler valve. A 4 ft. 1/2...

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And Why exactly? That kind of ruins the whole point of it being a sniper, considering you'd have no idea when it's going to fire.
28 Replies

9441 Views

Last post by noname
Fri Oct 06, 2006 9:36 pm
Tips for sealing off pipe?

Last post by Gnobbes
Replies: 6
by Gnobbes » Thu Oct 05, 2006 9:40 pm

First post

Howdy Spudfolks

X-Mas is fast approaching, and in order to justify my recent spud gun obsession, I've decide to build a couple of gift guns.

My...

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I'm going to the hardware store tomorrow, and I'll definitely check those test-plugs out. I'm having a hard time picturing them, and how they'll...

6 Replies

3768 Views

Last post by Gnobbes
Fri Oct 06, 2006 12:13 am
Dam Buster(Contest Applicant)

Last post by MrCrowley
Replies: 21
by MrCrowley » Sat Sep 30, 2006 10:46 pm
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Gun Name: Dam Buster by Mr. Crowley

Type:Pneumatic
Caliber:Golf Ball
Barrel Length:1.8m(70 )
Chamber Length:1.2m(50 )
Chamber Size:100mm(4 )...

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its to get your attention :roll: jokes, when i put it in it said it resized it for me ill take it off maybe.
21 Replies

17772 Views

Last post by MrCrowley
Thu Oct 05, 2006 2:48 pm
Idea for pneumatic gun using CO2

Last post by -T0OL-
Replies: 23
by -T0OL- » Mon Oct 02, 2006 6:24 pm
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ok I'm planning on making a CO2 powered gun my plan was for it to look something like this

+-----------------+--+------------------+---+\
| | | |...

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ooh, i never thought of that thanks POS... by doing that less pressure will be lost out the pilot area right? though it probably wont be enough to...
23 Replies

8251 Views

Last post by -T0OL-
Wed Oct 04, 2006 10:59 pm
rubber grease

Last post by Infernal2
Replies: 7
by POS » Tue Oct 03, 2006 11:39 am

First post

Like the title says, dou know what grease to use for rubber ? I know vaseline is out of the question. Can regular grease be used, or does it eat the...

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Drac, you mean like IC heat conductor? Artic Silver and all that jazz?

7 Replies

3102 Views

Last post by Infernal2
Wed Oct 04, 2006 9:51 pm
my cannon in progress needs a few things and may need more..

Last post by zeigs spud
Replies: 6
by zeigs spud » Wed Oct 04, 2006 4:15 pm

First post

Well as some people would think from my at least to say exessive posting of disighns,questions,ect. lately i'm finaly starting my first penu! lol....

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thx, anyone got any links to how to sleeve? srry i'm lazy. post em if u find them i'll look around on the spud wiki.

6 Replies

2354 Views

Last post by zeigs spud
Wed Oct 04, 2006 6:58 pm
Extremely Cheap Burst Disk Pneumatic

Last post by POS
Replies: 4
by cardinals08 » Tue Oct 03, 2006 8:08 pm

First post

Ok, I have a very small budget and I am extremely cheap. I wanted to see if I could make a pneumatic out of things I have laying around the house....

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If you test the pressure rating of the bottle, make sure you fill it with water before you pressurising it. As much wather as possible. The...

4 Replies

3237 Views

Last post by POS
Wed Oct 04, 2006 4:33 pm
The Punisher

Last post by Viper
Replies: 16
by PCGUY » Sat Feb 05, 2005 1:41 pm
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THE PUNISHER

Provided By FoxxLord -

Here's my latest cannon I built over the weekend, The Punisher. It's a coax design with the most simple...

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excellent piston gun Me and my uncle are planning to build my first pneumatic this weekend. It will have interchangeable barrels to accomodate...
16 Replies

19817 Views

Last post by Viper
Wed Oct 04, 2006 4:15 pm
Sprinkler valve help!!!! (i've looked at the guides)

Last post by frankrede
Replies: 7
by zeigs spud » Sun Oct 01, 2006 7:49 pm

First post

Okay i've looked at the guides and i can't manage to get the flow control nob off of my sprinkler valve. It turns but wont unscrew. How do i get it...

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Use lots of force, hammer it with a pick from the inside

7 Replies

2718 Views

Last post by frankrede
Tue Oct 03, 2006 8:15 pm
Piston Valve Help

Last post by MrCrowley
Replies: 7
by idespisecats » Tue Oct 03, 2006 12:59 pm

First post

I'm looking at building a large scale pneumatic cannon to launch t-shirts with, and am thinking a piston valve would be better because the barrell is...

Last post

1:i would say 4 pipe 3-4' long
2:use primer AND glue to join the pipe.

7 Replies

2966 Views

Last post by MrCrowley
Tue Oct 03, 2006 6:41 pm
Slurpy piston valve.

Last post by rna_duelers
Replies: 3
by rna_duelers » Mon Oct 02, 2006 6:13 am

First post

This is my first large(well large for me)Piston valve i named it slurpy because i was drinking one when i was getting the part from the store its not...

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The port which is 40mm PVC will be comming about 1/4 of the way into the T and sealing against it.And i wasnt going to use a return spring i got an...

3 Replies

2025 Views

Last post by rna_duelers
Tue Oct 03, 2006 5:50 am
my first Pneumatic

Last post by experament_u2
Replies: 1
by Anon » Mon Oct 02, 2006 4:40 pm

First post

Gun Name: Scot By: Anon
Caliber: 1.5 inch
Barrel Length: 108 inches
Chamber Length: 61 inches
Chamber Size: 3 inch
Material: Sch 40 PVC
PSI: 125...

Last post

who cares if a sprinkler valve is beter just use what works for u

kool gun nice job

1 Replies

1568 Views

Last post by experament_u2
Mon Oct 02, 2006 9:26 pm
PPP: Pneumatic Precalc Project

Last post by mark.f
Replies: 1
by drac » Mon Oct 02, 2006 8:55 pm

First post

PPP
Pneumatic Precalc Project

Overview of the pilot
Filling System Overview

So our PreCalculus teacher decided us to give us a project on...

Last post

I want to see the teacher's face when you turn in that paper!

1 Replies

5752 Views

Last post by mark.f
Mon Oct 02, 2006 9:07 pm
Valve Help, please comment

Last post by rna_duelers
Replies: 5
by Flinchy » Sat Sep 30, 2006 9:29 pm

First post

im putting my cannon together right now and im using two 1 sprinkler valves. i have the pressure tubing clamped onto the valves and led to a 1/4NPT T...

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Scrap the whole idea and get 3 sprinkler valves exhausted with a 3/4 sprinkler valve.But i dont see why this wont work with just the blow gun aslong...

5 Replies

4499 Views

Last post by rna_duelers
Mon Oct 02, 2006 5:49 pm
It's time for the big one... help me out

Last post by Boomer_
Replies: 15
by spudkpi » Sun Aug 13, 2006 10:16 am
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I have built 4 cannons so far... 1 combustion and 3 pneumatics. I like pneumatics much much more for many reasons (more powerful, easier to build,...

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DO NOT use a cleanout cap, they are dangerous i tried it and they can break and stuff and not good things, use reducers 'til you get it down to 1 or...
15 Replies

8985 Views

Last post by Boomer_
Mon Oct 02, 2006 5:16 pm
Pneumatic, my first.

Last post by MrCrowley
Replies: 9
by randomvictim » Sun Oct 01, 2006 8:25 pm

First post

This is my first real attempt at a spud launcher. I have made several minis, some ( very dangerously ) out of non rated pipes and soda bottles, and...

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same i live next to a golf course as well :!:
btw nice gun for your first.

9 Replies

5999 Views

Last post by MrCrowley
Mon Oct 02, 2006 3:56 pm
penny wrecker

Last post by brian Casey
Replies: 5
by brian Casey » Tue Sep 19, 2006 2:35 pm

First post

ok heres how it is. I made this gun about a year ago with a basic sprinkler valve and it just got more advanced it will shot a roll of pennys around...

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yea def it goes straight through 3/4 plywood and was able to go through a piece of 1/2 inch aluminum

5 Replies

2520 Views

Last post by brian Casey
Sun Oct 01, 2006 3:34 pm
Quickest way to depressurise a pilote chamber

Last post by POS
Replies: 15
by POS » Fri Sep 29, 2006 2:52 am
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since I dotn have acces to sprinker valves, what is the best way and of course, the quickest way, to depressurise the pilote chamber of a piston...

Last post

indeed, that looks like a hard piece of some plastic. Could try it out.
15 Replies

6152 Views

Last post by POS
Sun Oct 01, 2006 1:28 pm
Help with Cannon Tech

Last post by boilingleadbath
Replies: 2
by wanginvasion » Sun Oct 01, 2006 12:18 am

First post

Hi, this will be my first time building a pneumatic cannon, I am considering building a replica of a rifle, pump action for the first, however, I am...

Last post

Go on over to spudtech, and search for mini pump (or just pump ) by the member clide , including archives.
It should give you some ideas.

2 Replies

1482 Views

Last post by boilingleadbath
Sun Oct 01, 2006 1:15 am
barrel length

Last post by Infernal2
Replies: 12
by a-ron » Sun Aug 06, 2006 5:26 pm

First post

im new here and working on my first cannon. i plan on having a diapram
valve but i just dont know how long i should have my barrel :x . the materiel...

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Don't knock it. I built my first pnuematic six weeks ago and since I've built a diaphragm and a piston (chamber seal). I'm working on coaxial at this...

12 Replies

4375 Views

Last post by Infernal2
Sat Sep 30, 2006 9:58 pm
MB1

Last post by POS
Replies: 16
by POS » Thu Sep 28, 2006 1:41 pm
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My MB1, or Marble Blaster 1.

My first spud gun. It is a pneumatic piston gun, with easy changeble barrel (within 10 sec's). The mounted barrel is...

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it can be triggered by a blowgun, nice ... That valve is not that expencive.
16 Replies

8929 Views

Last post by POS
Sat Sep 30, 2006 4:59 pm
Big Stuff

Last post by boilingleadbath
Replies: 22
by Vice » Fri Jun 30, 2006 6:08 pm
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This is my Pneumatic cannon, I call it Big Stuff... until I can think of a better name.

It's built completly out of Sch 40 PVC, save for the Sch...

Last post

Spudstuff, my local hardware store carries sch 20 PVC.

...so, I geuss you guys don't have a problew with using sch 20 chambers on a hybrid? I mean,...
22 Replies

17668 Views

Last post by boilingleadbath
Sat Sep 30, 2006 12:54 pm
My nearly finished semi auto

Last post by POS
Replies: 2
by Copperboy » Sat Sep 30, 2006 2:12 am

First post

This is a project ,inspired of Galfisk´s loading mechanism,I´ve been working on for a while, things are progressing slowly but this is how far I´ve...

Last post

You should need some kind of pistol, that depressurises the valve when you pull the trigger, and when you let the trigger go, it should pressurise...

2 Replies

1914 Views

Last post by POS
Sat Sep 30, 2006 11:34 am
piston cannon question

Last post by Atlantis
Replies: 2
by zeigs spud » Fri Sep 29, 2006 9:36 pm

First post

when i make my piston cannon how do i get my barrel strait and keep it strait in the cannon? Do i need supors in the cannon its self? Also, eventualy...

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If you can manage it, just put a long bolt through the barrel near the breech end, and either let it rest on the chamber wall or screw it through the...

2 Replies

1771 Views

Last post by Atlantis
Sat Sep 30, 2006 12:54 am

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