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

1202365 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

605225 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

858101 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

1021149 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

392716 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

100101 Views

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

Topics

6mm coaxial

Last post by hyldgaard
Replies: 29
by hyldgaard » Mon Mar 31, 2008 11:13 am
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Hello.
Im about to start my new project which is a 6mm coaxial. I know the power wont be really impressive, its just to introduce myself to coaxials,...

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in my country qevs are not available to the ordinary person, i have ordered these on ebay from germay, which has very limited supply too. ould have...
29 Replies

5403 Views

Last post by hyldgaard
Wed Apr 02, 2008 3:52 pm
What happened to GGDT?

Last post by mark.f
Replies: 8
by Darkerweb12 » Tue Apr 01, 2008 3:42 pm

First post

I'm not sure if it's my browser, or if the GGDT files are no longer existant, I can download the GGDT executable but not the neccesary files:...

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iexpress FTW!

I used to use that to package up and install my batch file systems. It's pretty versatile, and you could use said batch files to...

8 Replies

3149 Views

Last post by mark.f
Wed Apr 02, 2008 6:22 am
need help with another coaxial

Last post by Cosmic Muffin
Replies: 12
by Cosmic Muffin » Mon Mar 24, 2008 9:01 pm

First post

hey guys im having trouble with yet ANOTHER coaxial. but this time i was sure to make the chamber volume bigger.the chamber is about 30cm and the ID...

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nvm guys its working now but i pulled it apart for something else, still u can look at the pics to see what it looks like

12 Replies

3407 Views

Last post by Cosmic Muffin
Wed Apr 02, 2008 6:05 am
electronic piston valves

Last post by jackssmirkingrevenge
Replies: 10
by us sniper » Sun Mar 30, 2008 7:30 pm

First post

has anyone on this site ever tried to build a homemade piston valve that was triggered electronically. I just looked at how solenoids are triggered...

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It got me thinking about attaching a piston like a spring piston type air gun has to the part that normally drives the staple.

You'd get...

10 Replies

3231 Views

Last post by jackssmirkingrevenge
Wed Apr 02, 2008 1:00 am
Latest Cannon

Last post by mega_swordman
Replies: 5
by XxtriviumxX » Tue Apr 01, 2008 2:45 am

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This is my latest cannon... though ive waited a while before posting it, it is my most reliable cannon so far :D (ive only ever had 3 though), I...

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Neat. I really like how the stock is incorporated as the chamber as how the blow gun minimizes pilot volume. Like JSR said, it was pretty wise of you...

5 Replies

2050 Views

Last post by mega_swordman
Tue Apr 01, 2008 11:15 pm
New Burst Disk cannon

Last post by STHORNE
Replies: 22
by elitesniper » Tue Dec 25, 2007 5:15 pm
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Well, this is my new gun i just put together. Right now the paint is drying so no damge yet. this gun is fired by an air tank. So this is how it...

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sniper hero, please refrain from kicking up old topics. its against the rules and kinda takes time away from current topics. though if it was an...
22 Replies

7566 Views

Last post by STHORNE
Tue Apr 01, 2008 11:31 am
12v to 24v?

Last post by socoj2
Replies: 6
by Carlman » Tue Apr 01, 2008 8:49 am

First post

hi all,

i have a 24v solenoid that i want to be activated by a 12v battery and various other electrics. My question is, is there a way to convert...

Last post

Use a Relay...

That is what they are designed for.

6 Replies

1771 Views

Last post by socoj2
Tue Apr 01, 2008 10:53 am
straight copper barrels

Last post by sniper hero
Replies: 17
by Eddbot » Sun Mar 30, 2008 11:55 pm
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ok, i keep reading posts where people claim they can hit tiny stuff from really far away, so they must have perfectly straight barrels, but when i go...

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that's almost the same as I said but you can do the rolling thingy and then do it like me and eddbot so you get a good result and you can also put a...
17 Replies

5149 Views

Last post by sniper hero
Tue Apr 01, 2008 10:42 am
10" by 5' steel pipe.... What to do, what to do

Last post by SpudMonster
Replies: 29
by brogdenlaxmiddie » Fri Jan 25, 2008 5:23 pm
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Hey, as I said, my dad brought me home a big 10 by 5' piece of steel(?0 pipe.... And i have no idea what in the hell to do with it. BTW, its about a...

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Thanks for your informative and well-thought out post ispudder! Care to enlighten the forums with some more clever, safe and smart ideas?

As for...
29 Replies

8542 Views

Last post by SpudMonster
Tue Apr 01, 2008 4:14 am
A little help with my copper piston valve??

Last post by Gippeto
Replies: 11
by MB1380 » Mon Mar 31, 2008 2:10 pm

First post

Hey guys, ive been reading up here with a few months and decided to build a copper piston gun, i used a 3/4 3/4 1/2 tee for the piston holder and in...

Last post

More air is leaking past your piston than your pilot can flow.

Minimize leakage past the piston (a wrap of tape)

Minimize pilot volume.

Maximize...

11 Replies

3065 Views

Last post by Gippeto
Tue Apr 01, 2008 12:15 am
The pee wee fun gun!

Last post by Mitchza89
Replies: 44
by Mitchza89 » Tue Mar 04, 2008 4:56 am
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I thought I would make this out of spare parts to try my new fill system along with you new piston, It seems to work well. Id compare the power to a...

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I just used 20mmx15mm compression fittings for the 20mm copper chamber body (20mm part of the comp fitting is to clamp the pipe, the 15mm side is...
44 Replies

12207 Views

Last post by Mitchza89
Mon Mar 31, 2008 8:54 pm
rebuild after the explosion

Last post by Counterstriker
Replies: 17
by brplatz » Sat Mar 22, 2008 9:03 pm
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this is the rebuild of the double tank air cannon. works very nice and only spend $30 bucks on it :-).

oh and D-cell battery and some duct tape work...

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i was wondering if anybody has a link for 4 to 2 slip adapter that i need. anything would be great!

Check this Website!
17 Replies

6811 Views

Last post by Counterstriker
Mon Mar 31, 2008 3:57 pm
Need some help explaining the Sprinkler Valve!

Last post by MrCrowley
Replies: 12
by tay1392 » Sun Mar 30, 2008 1:19 pm

First post

Hello everyone, I am a pneumatic noob so take it easy. anyway, here is what I am thinking right now but im not sure if it's correct, please help...

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you know I would try a Piston, but it seems like there is a lot of place for error when making one of those, I looked at MrCrowley's tutorial and I...

12 Replies

5243 Views

Last post by MrCrowley
Sun Mar 30, 2008 11:35 pm
Very high-pressure hand pump

Last post by mark.f
Replies: 31
by Gunner » Sat Nov 10, 2007 3:54 pm
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Is it possible to make homemade hand pump that can goes up to 800psi?

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I think nz_cannons has the right idea. If the volume of your reservoir is small enough, a PCP rifle pump will do well. Most can do around 3,000 PSIG...
31 Replies

12505 Views

Last post by mark.f
Sun Mar 30, 2008 9:25 pm
A Pathetic Gun

Last post by bigbob12345
Replies: 8
by bigbob12345 » Sat Mar 29, 2008 5:27 pm

First post

Well as the tille suggests this gun is pathetic, the marbles coming out of it cant be going more thn 250fps which is pathetic .
Anyways this gun was...

Last post

it says it is too lo0ng because it is so long that it is losing power
my current C:B on this is about .15:1 which is quite low :lol:

8 Replies

3625 Views

Last post by bigbob12345
Sun Mar 30, 2008 7:57 pm
My first Coaxial (video)

Last post by Counterstriker
Replies: 33
by Counterstriker » Sat Mar 29, 2008 6:49 pm
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Thanks to everyone it is finished! :D I fixed all the kinks out and it's awsome! Keep in mind its only about 20-30 Psi in the vid.

If you want the...

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good job have fun :) im almost done with mine also ill be posting in about 2 hours, did you use fast steel to hold the barrel togther?and do you have...
33 Replies

6910 Views

Last post by Counterstriker
Sun Mar 30, 2008 5:47 pm
Marshmallow Cannon

Last post by Mac/pistol man
Replies: 21
by PCGUY » Sat Feb 05, 2005 3:42 pm
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MARSHMALLOW CANNON

Provided By Boogieman - www.advancedspuds.com

This is the marshmallow gun, it works similarly to a blowgun, and is a lot of...

Last post

lmao... 105fps marshmallow! That is awesome...
21 Replies

34599 Views

Last post by Mac/pistol man
Sun Mar 30, 2008 3:55 pm
Detonation Powered Cannon?

Last post by ispudder
Replies: 7
by SNDM » Sun Mar 16, 2008 3:29 am

First post

Ive been thinking about this for a while (yes, even before that video was posted), how about a Combustion gun powered by Detonation, not...

Last post

not to hack this thread or rain on anyone's parade but shouldn't this be in the combustion forum instead?

7 Replies

5274 Views

Last post by ispudder
Sun Mar 30, 2008 12:23 pm
Big Bertha Air Cannon

Last post by MaxuS the 2nd
Replies: 27
by ericthepoolboy » Sat Mar 01, 2008 7:23 pm
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So I found this website while I researching for an engineering project and I though I would share my final project with you guys. The project was to...

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Did you read the original post?

There are 6 individual buttons, he can either press individual ones at a time, or as imagine..He can set it to fire...
27 Replies

10896 Views

Last post by MaxuS the 2nd
Sun Mar 30, 2008 12:05 pm
A Massive Valve

Last post by MaxuS the 2nd
Replies: 16
by MaxuS the 2nd » Wed Mar 26, 2008 8:08 pm
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Hey guys, in light of my new project..

I need a rather gigantic valve, I won't settle for anything smaller than 3 really. I'm just wondering whether...

Last post

But I want to keep the design relatively compact, a coaxial does that. It would cost 3 or 4 times as much to go with 2 modded 2 sprinkler valves...
16 Replies

6028 Views

Last post by MaxuS the 2nd
Sun Mar 30, 2008 7:56 am
What would you suggest I do with these 9 ounce tanks?

Last post by Brian the brain
Replies: 32
by scottcrete » Sat Mar 29, 2008 2:32 pm
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I got these two 9 ounce tanks.. and am looking for inspiration on what to use them for.. any ideas? how much will they power a pneumatic? what do you...

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If you can get hold of a pressure washer handle, you could use it for a 900 psi strafer.....
32 Replies

12328 Views

Last post by Brian the brain
Sun Mar 30, 2008 7:10 am
break barrel pistol?

Last post by ghostman01
Replies: 24
by NO_NAME » Sun Mar 16, 2008 8:41 pm
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this is not compleat yet its just a mock of what it will look like.it will be a break barrel pisol that i load shells into for like air soft or some...

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hmmm im sure theres a way to mod them, ill see how much they are up at mitre 10 then ill check with bunnings and get a bit of competition going with...
24 Replies

8294 Views

Last post by ghostman01
Sun Mar 30, 2008 2:23 am
valve initiator...

Last post by THUNDERLORD
Replies: 4
by THUNDERLORD » Fri Mar 28, 2008 2:46 pm

First post

hello to all, i have been reading here for a few years but i am new to posting, i would like to give back to this community. anyways i have been...

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well thanks for the replies fellas. i guess it would be sort of rube goldberg to put a photocell and led type switch where the indicator would block...

4 Replies

1762 Views

Last post by THUNDERLORD
Sun Mar 30, 2008 12:38 am
My New Video

Last post by watto
Replies: 32
by watto » Thu Mar 27, 2008 2:58 am
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Only shot at about 40PSI so I wouldn't brake anything :roll: :lol:

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what is the max pressure you can use ?

hey I like this idea of using smoke bombs it must be great for estimating max range

Well I only did about...
32 Replies

6449 Views

Last post by watto
Sat Mar 29, 2008 8:45 pm
Smaller vs Larger pipe sizes

Last post by bigbob12345
Replies: 9
by OuchProgramme » Sat Mar 29, 2008 5:40 pm

First post

I recently bought 10' of type L 1/2 inch copper pipe. I was wondering if it could withstand pressures of ~400 PSI. Would it have the same amount of...

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are you aking if you use 3/4in unstead of 1/2in will it be more powerful

Well if so the answer is obviously the 3/4in will have a decent bit more...

9 Replies

3239 Views

Last post by bigbob12345
Sat Mar 29, 2008 7:48 pm

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