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

1201433 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

604826 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

857689 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

1020690 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

392547 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

100030 Views

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

Topics

Ozito CO2 Power System

Last post by pyrogeek
Replies: 9
by integral » Sat Aug 25, 2007 10:31 pm

First post

Hey guys haven't dropped in for a while with all my school work limiting my spudding activities. Just saw this in the bunnings' catalogue and don't...

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The tanks are perfectly safe to store indoors. The only thing that can go wrong is if they get too hot and the burst disc ruptures, thus relieving...

9 Replies

4866 Views

Last post by pyrogeek
Sun Aug 26, 2007 12:11 am
How does my piston valve look?

Last post by Marco321
Replies: 28
by gwoloshyn » Thu Aug 23, 2007 2:15 pm
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Hey, I this is my first attempt at a piston valve and would like some feedback as to how it looks and if it will work. It is a 1.5 inch T fitting,...

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For my gun i had the same problem, so i put some tape around where the cap fits on, then i put a little lube on it, mine creates an airtight seal now
28 Replies

6297 Views

Last post by Marco321
Sat Aug 25, 2007 11:33 pm
need help with a valve

Last post by quiggly17
Replies: 6
by quiggly17 » Sat Aug 25, 2007 2:51 pm

First post

can anyone help me with this valve i need to know if it will even work if not ill just get a new one it lets the pressure out to slow i thinkand i...

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it has been a pita to work with m tring to use the solinoid but i think i might just mod it with a blow gun ive found that the anti sipon valve on it...

6 Replies

1788 Views

Last post by quiggly17
Sat Aug 25, 2007 6:43 pm
Toolies Piston Valve

Last post by dongfang
Replies: 10
by noname » Thu Aug 16, 2007 11:17 am

First post

If anyone has a link to the Toolies piston valve, it would be greatly appreciated. I had it bookmarked, but got new internet software, erasing all my...

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Hi Clide,

OK it's a good point that there is no 180 degrees bend in this, and that air can flow into the barrel from all sides (opposite in a tee...

10 Replies

3307 Views

Last post by dongfang
Sat Aug 25, 2007 3:16 am
Do I need a lathe to make a piston valve?

Last post by dongfang
Replies: 5
by gwoloshyn » Sat Aug 18, 2007 11:37 am

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Title says it all, i want to build one for my next cannon, but not sure where to start. thanks

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At Jumbo , but hmmm that only exists in this country.

- Anywhere with a large assortment of Dremels and Dremel tools?

Regards
Soren

5 Replies

2647 Views

Last post by dongfang
Sat Aug 25, 2007 3:07 am
Nail Gun Battery Semi

Last post by jackssmirkingrevenge
Replies: 23
by randompkguy » Thu Aug 23, 2007 6:06 pm
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Hey guys, this is my first semi, as well as my first small caliber gun. I found an old finishing nailer in the basement, and decided to take it apart...

Last post

That would be a negative.

There's yer problem ;)
23 Replies

7113 Views

Last post by jackssmirkingrevenge
Sat Aug 25, 2007 2:40 am
first constant air/sprinkler cannon.

Last post by ajnin
Replies: 17
by ajnin » Wed Aug 22, 2007 1:16 am
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Ok I have most likely 90% of the parts I need. Hopefully you guys can help me with the other 10%.

The tank is said to be adjustable 0-1200 psi, i...

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right, i figure i am really only looking 100 ish feet.

how much larger does the chamber need to be to get say 200 yards? just so i know....
17 Replies

4357 Views

Last post by ajnin
Fri Aug 24, 2007 10:27 pm
N2O tank

Last post by singularity
Replies: 9
by TaBo » Fri Aug 24, 2007 6:15 am

First post

i buy some little tank of gas, i tought that it was CO2, but is N2O. the tank is for whipped cream machine.
do you know where i can find a part that...

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Thats pretty pointless your just gonna kill the engine.

so? i got the go kart for free from my neighbors... its a rusty piece of crap that had a...

9 Replies

4651 Views

Last post by singularity
Fri Aug 24, 2007 8:25 pm
My next project

Last post by DYI
Replies: 9
by DYI » Fri Aug 24, 2007 4:46 pm

First post

I've come up with two ideas for what I might build this winter and was hoping for some feedback on what the community would like to see.
Both of my...

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Well, I wouldn't exactly be toting it around , and they'll both have hideous reload times anyway. And I won't be trying to pierce the disk, it uses...

9 Replies

3208 Views

Last post by DYI
Fri Aug 24, 2007 7:38 pm
I need some help!

Last post by unisonmind
Replies: 9
by unisonmind » Fri Aug 24, 2007 12:56 pm

First post

ok so i just moved to Colorado and i cant find any good plumbing supply stores to get some pressure rated fittings. so does anyone know where to get...

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thank you Ferguson is 2min from my house and they have everything i need

9 Replies

2178 Views

Last post by unisonmind
Fri Aug 24, 2007 4:54 pm
O-Rings

Last post by frankrede
Replies: 5
by Pilgrimman » Thu Aug 23, 2007 2:42 pm

First post

I've read that a lathe is required to mount O-Rings for most applications. I've also read that if an O-Ring is mounted in this way, that it can seal...

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I have a case that has Several o-rings ranging from a few millimeters in diameter to over 2 in diameter.

Check your local harbor freight maybe?

5 Replies

1901 Views

Last post by frankrede
Fri Aug 24, 2007 3:05 pm
The STINGER

Last post by scatdawg
Replies: 61
by scatdawg » Sat Aug 11, 2007 2:25 pm
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here for your viewing enjoyment is my new high pressure golf ball
accelerator named the stinger . chamber is a firefighters air tank rated to 2216...

Last post

about fifteen feet. i brought home 10 more sheets of half inch plywood today. im going to keep adding layers to my box of truth until it finally...
61 Replies

19488 Views

Last post by scatdawg
Fri Aug 24, 2007 11:08 am
new project

Last post by fretmelter
Replies: 2
by fretmelter » Thu Aug 23, 2007 7:33 pm

First post

hi all, i have built a very very simple cannon and want to improve it. right now i have to fill a small tank with my compresser then fill my tank on...

Last post

well here is the small noid i was ganna use but then i need batteries and stuff and all tht doesnt make i as tuff.so im just ganna use a ball valve...

2 Replies

1004 Views

Last post by fretmelter
Fri Aug 24, 2007 9:15 am
Marble semiauto

Last post by Copperboy
Replies: 8
by Copperboy » Wed Aug 22, 2007 12:35 pm

First post

I'm not sure if this si the correct section to post this in, but since it's almost completed...:wink:

My slowly evolving project has finally...

Last post

Yes, it is :wink:

8 Replies

8482 Views

Last post by Copperboy
Fri Aug 24, 2007 7:41 am
First Pneumatic- With Vid, and Damage Pics

Last post by potatoflinger
Replies: 6
by CannonCreator » Thu Aug 23, 2007 10:59 pm

First post

This is my First Pneumatic, and my second cannon. Well actually this cannon is my borthers(he's 6) and he can only use it when Im there next to him....

Last post

looks like a pretty powerful cannon, great job. :D

6 Replies

3196 Views

Last post by potatoflinger
Fri Aug 24, 2007 6:13 am
Need some help with my launcher build

Last post by Orpackrat
Replies: 5
by Cabeza_dura » Fri Aug 24, 2007 1:39 am

First post

I started making plans for a nerf launcher I want to build for use in paintball big games with my teams. I have a general idea of what I want to do,...

Last post

that i know of there is no way to fill from a paint ball gun. im not experianced with comercial paintball guns, so you will have to get someone else...

5 Replies

1682 Views

Last post by Orpackrat
Fri Aug 24, 2007 2:30 am
Will this work, im a noob, help wanted.

Last post by windshrike
Replies: 18
by Brod Man » Fri Aug 17, 2007 2:44 pm
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a 2 lt. bottle for the air chamber, and a ball valve for the trigger. use a bike pump to pump it up, and just open the valve? (consrtuctive criticism...

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^^^^
He wants to hunt with it, and if using an airgun is legal in Ohio(think thats where he is) then it is perfectly legal.

Not really talking about...
18 Replies

4047 Views

Last post by windshrike
Thu Aug 23, 2007 5:49 pm
Pvcmaster's new barrel sealer!

Last post by pvcmaster
Replies: 16
by pvcmaster » Sun Aug 19, 2007 1:28 pm
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My new barrel sealing piston valve! Housed completely in a 2 tee, with 1.5 porting.

Piston:
1 1/4 Sch 40 endcap
2- 2 neoprene washers
1 washer
1/4...

Last post

That is a short section of 2 pipe for the piston to slide in.
16 Replies

5116 Views

Last post by pvcmaster
Thu Aug 23, 2007 2:36 pm
What do you think of my design?

Last post by TwitchTheAussie
Replies: 8
by A a r o n » Wed Aug 22, 2007 6:30 pm

First post

Well, I wanted to make a launcher that had a rifle-ish look to it. After a little bit of thinking i came up with this design.

(it's not to scale....

Last post

Both are good. Just need to brush up on your paint skills :lol: Either way its gonna be sweet man.

8 Replies

2167 Views

Last post by TwitchTheAussie
Thu Aug 23, 2007 3:49 am
First Pneumatic, Q's

Last post by MrCrowley
Replies: 15
by CannonCreator » Wed Aug 22, 2007 5:48 pm
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My little brother (6 years old) Has enjoyed watching me make cannons, and shoot them. He just asked me in the morning when I woke up if I can give...

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Okay then, looks like you have everything sorted. So the pipe and fittings do say NSF-PW on them? Just making sure.

Good luck, have fun and keep it...
15 Replies

4205 Views

Last post by MrCrowley
Wed Aug 22, 2007 10:57 pm
New piston valve idea and a couple questions

Last post by noob of noobs
Replies: 9
by noob of noobs » Tue Aug 21, 2007 7:32 am

First post

I’m building a piston valve, and I have what I think might be a new design. Here:

Basically, it’s a regular piston valve made of galvanized steel,...

Last post

Ohh..... I get it! :idea: Wait... that's bad... :oops: Ah well, back to the old drawing board. :cry:
Thanks for the help. I think I'll just try a...

9 Replies

2265 Views

Last post by noob of noobs
Tue Aug 21, 2007 9:01 pm
Largest Piston Valve

Last post by clide
Replies: 9
by Gepard » Sun Aug 19, 2007 5:07 pm

First post

Hi,

What's the largest piston valve ever made? We're talking about it over on UKSGC and Ragnorak (Jo's brother) said it was 3 (we're talking about...

Last post

Largest homemade valve I have seen is a 4 coaxial

The largest commercial valve I have seen is some 6 grain silo air cannons. They are used to...

9 Replies

2323 Views

Last post by clide
Mon Aug 20, 2007 10:16 pm
help

Last post by noob of noobs
Replies: 8
by quiggly17 » Sun Aug 19, 2007 10:18 pm

First post

can anyone post a simple piston valve gun how to

Last post

First off, I'd really appreciate it if you used at least somewhat proper grammar and spelling. I had to read your run-on post several times to...

8 Replies

2106 Views

Last post by noob of noobs
Mon Aug 20, 2007 7:14 am
SPare parts cannon

Last post by Redcoat
Replies: 7
by Redcoat » Sun Aug 19, 2007 3:25 am

First post

Hi all,

Today it was generally wet in Sydney and my house was surrounded by 2 inches of water so i decided to have a little fun indoors.I looked...

Last post

thanks man. 8) .

7 Replies

3160 Views

Last post by Redcoat
Mon Aug 20, 2007 5:45 am
Coaxial Piston Gun

Last post by Marco321
Replies: 9
by Marco321 » Sun Aug 19, 2007 6:17 am

First post

Hey
Here is my first piston gun I have ever made. I made absolutely everything I could on this gun. It is a coaxial gun, which is actuated by a...

Last post

Thanks for the kind words everyone :D

Skywalker just made me realize i didn't include any dimensions lol.

Well the chamber is 46mm OD, the barrel...

9 Replies

7359 Views

Last post by Marco321
Mon Aug 20, 2007 1:47 am

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