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

1201371 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

604796 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...

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great job everyone
64 Replies

857676 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

1020612 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

392540 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

100025 Views

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

Topics

My 1st Pneumatic (The P-Trap)

Last post by goathunter
Replies: 7
by kraken » Wed Nov 22, 2006 1:09 pm

First post

I know that this isn't a pic of the real thing but it is an accurate 3d model of it. I would put up some real pics but right now it is made from DWV...

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Sure gonna be Big. What do you plan on shooting? And I would also like to know what program you used to draw that up.

7 Replies

5482 Views

Last post by goathunter
Wed Mar 21, 2007 8:37 pm
Bigger... is always better!

Last post by ShowNoMercy
Replies: 20
by DR » Mon Mar 19, 2007 10:42 pm
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Dual-Chamber/ Dual 3 Valved / Dual 1 Valve-actuated 6 Cannon
Built: October 2005
Chamber Diameter: 6
Chamber length: 5 feet
No. of chambers: 2...

Last post

Really? Thats pretty impressive, and on a completly random offshoot of this, you mentioned that you can take your barrel apart? How do you do that...
20 Replies

6038 Views

Last post by ShowNoMercy
Wed Mar 21, 2007 8:03 pm
Semi-auto coaxial

Last post by keep_it_real
Replies: 22
by hi » Tue Mar 20, 2007 6:04 pm
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I already posted this on spudtech And now I'm posting it here.

Will this work? I call it the hi loader . The idea is that a paint ball or a...

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I don't get your question really.

The only thing that needs to be sealed is between the barrel and the piston with some neoprene or rubber. Also I...
22 Replies

6804 Views

Last post by keep_it_real
Wed Mar 21, 2007 8:01 pm
What valve?

Last post by ShowNoMercy
Replies: 11
by lukemc » Wed Mar 21, 2007 6:20 pm

First post

i made this gun that is loosly based on the old marshmellow gun desighn except i have a detatchable air tank it would work realy nice except i an...

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So me posting a lot is a bad thing? Or is that a joke? Sarcasm perhaps? Hopefully?

11 Replies

3204 Views

Last post by ShowNoMercy
Wed Mar 21, 2007 7:58 pm
What mine can do!!

Last post by sjog
Replies: 23
by Bubba05 » Wed Mar 21, 2007 9:19 am
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Hey there. I started building cannons bout 6 moths ago experamenting with different types and the most bang for my buck came from a PVC T section...

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I use a big pond and Google to get my distances.
A gb hitting the water at 500 yds is noticeable
23 Replies

7524 Views

Last post by sjog
Wed Mar 21, 2007 7:49 pm
Would it work?

Last post by ShowNoMercy
Replies: 18
by us sniper » Wed Mar 21, 2007 5:21 pm
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I am designing my own type of supah valve. Instead of using air pressure to hold the stopper I would use an electro magnet. The magnet would be...

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That looks like it will most likely work, however I am still a bit skeptical of the electromagnets ability to hold the valve shut. I have never...
18 Replies

4386 Views

Last post by ShowNoMercy
Wed Mar 21, 2007 6:22 pm
Sniper Barrel

Last post by goathunter
Replies: 12
by spudthug » Tue Mar 20, 2007 4:39 pm

First post

ok guys this is my pneumatic marble/dart/barbie doll shooter and i got a new copper barrel for it..it is 5 and 1/2 feet long and really really...

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Cut off the pressure switch and tie the 2 leads together. Or get a on/off switch from Radio shack and replace the pressure switch.The new switch is...

12 Replies

3026 Views

Last post by goathunter
Wed Mar 21, 2007 12:41 pm
Sprinkler Valve Question

Last post by Orpackrat
Replies: 4
by Orpackrat » Tue Mar 20, 2007 5:07 am

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There is probably a simple reason but I do not get why there are air nozzles or other types of nozzles connected to the sprinkler valve? I thought...

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What you are talking about is modded sprinkler valve. The solenoid is an air valve all it does is leak air in order to actuate the diaphragm. What a...

4 Replies

1431 Views

Last post by Orpackrat
Tue Mar 20, 2007 11:02 pm
Well it was big untiil DR posted his....

Last post by ShowNoMercy
Replies: 22
by ShowNoMercy » Tue Mar 20, 2007 10:17 am
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I need a name!

Well this is my cannon, I thought it was rather big until DR showed me up, oh well.

Its a single chamber of 4 pipe roughly about 72...

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:D , gotta love them, I have only one problem with mine and it was solved really quickly so I am loving it.
22 Replies

5493 Views

Last post by ShowNoMercy
Tue Mar 20, 2007 10:15 pm
Paintball gun plans - Comments please?

Last post by judgment_arms
Replies: 25
by Pete Zaria » Mon Mar 19, 2007 6:21 pm
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I haven't built a pneumatic in awhile, and a friend's birthday is coming up. He has a constant problem with raccoons and possums destroying his yard....

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Oh, well sorry, for some reason I was thinking of using metal… I got my thoughts mixed up. you got any pics of your mechanism?
25 Replies

7204 Views

Last post by judgment_arms
Tue Mar 20, 2007 9:47 pm
Bolt action Setup

Last post by ShowNoMercy
Replies: 2
by ShowNoMercy » Tue Mar 20, 2007 8:33 pm

First post

I know I replied with this to another thread but I wanted to see what people thought of my design, well maybe not mine persay, but I did draw it...

Last post

Sorry about the lack there of labels but I was ready to kill my scanner and image program so labels were the last of my worries. Anywa the image to...

2 Replies

1201 Views

Last post by ShowNoMercy
Tue Mar 20, 2007 8:40 pm
Mouse Pad Sealing Face

Last post by deusXmachina
Replies: 3
by Opossum » Mon Mar 19, 2007 1:33 pm

First post

I want to build a pneumatic and was was wondering if this design is worth putting together. It would be a 2 x36 chamber and barrel with a 2 barrel...

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Mousepads work really well, as do neoprene pot holders. My friend's mom brought some home one day she's like Can you use these for the cannon? :D I...

3 Replies

1824 Views

Last post by deusXmachina
Tue Mar 20, 2007 8:32 pm
Hybrid

Last post by ShowNoMercy
Replies: 10
by ShowNoMercy » Mon Mar 19, 2007 6:56 pm

First post

If you were to construct a cannon that was made of steel pipe or some other high pressure rated material and used a high pressure valve, and then...

Last post

But would this way last you longer than a similar sized C02 or nitro setup?

10 Replies

3069 Views

Last post by ShowNoMercy
Tue Mar 20, 2007 8:29 pm
The [Insert safety concern here] Cannon.

Last post by noname
Replies: 12
by Intel Xeon » Sat Mar 17, 2007 10:02 pm

First post

Ok, so this was my first cannon attempt and I say that the attempt kinda succeeded. Modded Rainbird Sprinkler Valve, 2 ID 25 sch40 chamber....

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All the pipe and fittings have a pressure rating with nsf-pw.

Either not true or you did a shitty job cementing, no offense.

12 Replies

6977 Views

Last post by noname
Tue Mar 20, 2007 8:09 pm
SplatMaster Deluxe

Last post by )DEMON(
Replies: 16
by DR » Mon Mar 19, 2007 7:16 pm
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(Formerly posted on the now-defunct Spudtech)

This cannon was built with several different components that I purchased through Target Zone...

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I am missing something here, how does that feeder work? :?

Nice paintball gun but I shun you for not using 68cal paintballs. :P
16 Replies

5457 Views

Last post by )DEMON(
Tue Mar 20, 2007 9:27 am
My first and second continous air launchers.

Last post by Orpackrat
Replies: 17
by Orpackrat » Mon Mar 19, 2007 5:07 pm
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I had some spare time and parts, the barrel is not connected in the picture. It is powered by and internal 9oz Co2, 2-1/2 ball valves, 7 x1 expansion...

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Right, ok that makes a whole lot more sense, and damn that link you posted is crazy, I think I wanna build one now, you said that you were starting a...
17 Replies

6092 Views

Last post by Orpackrat
Mon Mar 19, 2007 10:54 pm
Pressure rated fittings

Last post by benstern
Replies: 9
by theanswerguy » Mon Mar 19, 2007 1:12 pm

First post

Hello again.

This time I have a question about pressure rated fittings. I was looking around at a local plumbing supply store and even at...

Last post

Simple: legal liability

If they say it is not for compressed gases they can't get sued if it grenades.

9 Replies

3848 Views

Last post by benstern
Mon Mar 19, 2007 10:26 pm
M203 Tatical Paint Nader

Last post by PVC Arsenal 17
Replies: 32
by PCGUY » Sun Jan 30, 2005 11:39 pm
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Provided By - Longshot

Ok this launcher is my M203 Tatical Paint Nader
It is basically a tiny-medium bore-floating diaphragm-coaxial
It consists of...

Last post

An ancient member returns!
32 Replies

21563 Views

Last post by PVC Arsenal 17
Mon Mar 19, 2007 9:21 pm
KAP-R1

Last post by whittingstall
Replies: 16
by PCGUY » Sun Jan 30, 2005 11:58 pm
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KAP R1

Provided By - Andeh

This my rifle, my favorite gun so far.

Last post

Of course he probably has three more guns by now, but still! =P
16 Replies

17089 Views

Last post by whittingstall
Mon Mar 19, 2007 7:45 am
piston seals

Last post by maz oner
Replies: 6
by maz oner » Fri Feb 02, 2007 2:13 am

First post

ive been using hot glue plug as a piston and it seals great with a 1/4 ball valve as the pilot but because i usualy open the valve up fully and...

Last post

im using the tube of a bike tyre at the moment and it seams to work pretty good

6 Replies

2846 Views

Last post by maz oner
Mon Mar 19, 2007 3:05 am
piston valve problems

Last post by deusXmachina
Replies: 4
by fatcat » Sun Mar 18, 2007 9:11 pm

First post

i am trying to make a piston valve but i am having trouble getting it to seal. i used a plugged piece of 1.5 inch PVC inside of a piece of 2 inch...

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What do you mean by getting it to seal ?

If air is leaking out the barrel, then it isn't sealing at the sealing face, in which case you have to work...

4 Replies

1885 Views

Last post by deusXmachina
Sun Mar 18, 2007 10:52 pm
mini pneumatic

Last post by MrCrowley
Replies: 21
by spudthug » Thu Mar 15, 2007 4:24 pm
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ok guys i am making a mini pneumatic and i was wonderiong if u think a 3/4 chamber would be good for propelling an airsoft bb using a blowgun valve...

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how about some of the idiots on this forum who think they are better then other people that jsut post to flame newbies?? mmmmhmmmm

no it wasnt...
21 Replies

5272 Views

Last post by MrCrowley
Sun Mar 18, 2007 10:39 pm
The Bic Pen Gun...

Last post by VH_man
Replies: 22
by kf4oij » Thu Mar 15, 2007 6:03 pm
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Hey,

So, after a few people wanted me to post something worthwhile in my effort to get my 50 posts, and after watching MythBusters do their failed...

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I FOund today that AAA batteries fit better in 1/2 inch CPVC than pens...... ill have to use a little wad. im getting started on my pen cannon around...
22 Replies

10649 Views

Last post by VH_man
Sun Mar 18, 2007 8:07 pm
SpudPistol

Last post by schmanman
Replies: 9
by LucyInTheSky » Sat Mar 10, 2007 4:53 pm

First post

Board today, as I was told I wasnt aloud to shoot my air rifle because the neigbors might see and get scared.
So I went into the shed and was taking...

Last post

Nice... but the valve you're using- is it a ball valve with its handle trimmed?

no, it's a ball valve piloted qev.

nice! the longer chamber and...

9 Replies

3739 Views

Last post by schmanman
Sun Mar 18, 2007 7:55 am
Piston Valve Questions

Last post by willarddaniels
Replies: 10
by theanswerguy » Sat Mar 17, 2007 6:54 pm

First post

Hi everyone. I'm a rather new spud gunner with beginner combustion and pneumatic cannons under my belt. I have a good idea about the physics and...

Last post

just thread into a hole slightly smaller than your threads and ass
That is pretty darn funny! Especially when you take it out of context.
Welcome to...

10 Replies

4095 Views

Last post by willarddaniels
Sun Mar 18, 2007 12:48 am

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