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

1201439 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

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

857695 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

1020779 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

392548 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

100032 Views

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

Topics

help with a simple piston valve gun

Last post by MrCrowley
Replies: 4
by bob-a-lu » Fri Sep 07, 2007 5:41 pm

First post

ok im trying to make a piston vale gun but i need help i don't know how to make one can any one help me?

Last post

ok im trying to make a piston vale gun but i need help i don't know how to make one can any one help me?

Okay, you may know how they work, but you...

4 Replies

1478 Views

Last post by MrCrowley
Fri Sep 07, 2007 6:44 pm
Building a Pneu

Last post by Hubb
Replies: 11
by Hubb » Thu Aug 30, 2007 6:05 am

First post

I am currently designing a pneumatic cannon to use with paintball. The configuration will be that of a rifle and the barrel 1 sch 40. It will shoot...

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I was thinking along the same lines as paaiyan. The intimidation factor from a pump will outweigh the slightly faster shots of a semi. It will be PVC...

11 Replies

2522 Views

Last post by Hubb
Fri Sep 07, 2007 4:53 pm
current project (Pneumatic rifle)

Last post by Tom
Replies: 9
by trae08 » Mon Sep 03, 2007 4:25 pm

First post

ok well this is my new project. ive been working on it for about a 2-3 days now, so far ive got the barrell the bolt the stock and primary and...

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Looks nice, I'm working on olmostly the same same gun. Only the ammo is different(BB's).

9 Replies

2980 Views

Last post by Tom
Fri Sep 07, 2007 9:51 am
Airsoft "Rifle"

Last post by noname
Replies: 40
by noname » Fri Jul 27, 2007 2:28 pm
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Just a steel coaxial, made for shooting airsoft BBs. I was planning to put the shock pump inside some PVC and attach it to the chamber, along with a...

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I was able to actuate the piston with the ball valve, the schrader valve, or the blowgun. The shock pump is screwed onto the schrader valve.
40 Replies

9138 Views

Last post by noname
Thu Sep 06, 2007 7:49 pm
SPrinkler Valve Solidnoids

Last post by clide
Replies: 7
by CannonCreator » Wed Sep 05, 2007 9:51 am

First post

Does anyone think it is in anyway possible to mod the solinoid in a sprinkler valve to make it open simontaniosly, instead of the slow way they are...

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o yea one thing i forgot to mention remove the spring, they serve no purpose, its only in there to help the valve close once the solenoid is turned...

7 Replies

1809 Views

Last post by clide
Thu Sep 06, 2007 7:05 pm
Cheap Co2 Reg?

Last post by CannonCreator
Replies: 3
by CannonCreator » Wed Sep 05, 2007 6:46 pm

First post

Well as most of you konw espically from my sig, I paintball. I haven't been around much of the Woodsball type of stuff.

But here is something...

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Well I know its not a reg, I play, but you can use it for a red after a little bit of modding. Basically just a guage. I Have a torpedo, and a CP reg...

3 Replies

1391 Views

Last post by CannonCreator
Thu Sep 06, 2007 6:24 pm
solder psi pressure?

Last post by boilingleadbath
Replies: 6
by spud-tom » Tue Sep 04, 2007 10:25 pm

First post

If i get 2 pieces of copper pipe and put a s h i t load of solder properly to the joints, how much psi can it hold? maximum

Last post

www.copper.org for everything you need to know about copper

6 Replies

5002 Views

Last post by boilingleadbath
Thu Sep 06, 2007 4:46 pm
Airtight?

Last post by meatballs
Replies: 3
by JJ pyro » Thu Sep 06, 2007 2:16 pm

First post

Hi

I have been building a pneumatic cannon, only i have been having a hard time on having to try to get it airtight. Does anyone have any...

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can you please give more info as to type of cannon, what type of leak, where, and all that stuff? that would help us give better suggestions.

put...

3 Replies

1540 Views

Last post by meatballs
Thu Sep 06, 2007 3:28 pm
Thread Problem

Last post by Mitchza89
Replies: 8
by Mitchza89 » Mon Sep 03, 2007 1:04 am

First post

Hey guys,

I'm building my pellet gun at the momment. I'm about to get a gun style aluminium blowgun but I have found a problem... I want to connect...

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Sorry to double post but I had to. Shud_b_rite, you said you cannot attatch a blowgun backwards at more then 100 psi.....but what about Meklor's...

8 Replies

4130 Views

Last post by Mitchza89
Thu Sep 06, 2007 3:23 am
1-1/4 barrel sealing piston gb gun

Last post by MrCrowley
Replies: 3
by homedepotpro » Wed Sep 05, 2007 10:43 pm

First post

this was my first attempt at a piston in a tee, and it wasn't as hard as i thought it would be. the piston is 2'' dia. washers with an o-ring all on...

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Looks great, Nice and simple, very clean., makes me want to go up to my garage and shoot my 2 barrel sealer :P

Why have a nice, clean, o-ringed...

3 Replies

2778 Views

Last post by MrCrowley
Wed Sep 05, 2007 11:57 pm
Tylers First Coaxial (with video)

Last post by thespeedycicada
Replies: 17
by tylerthetatertosser » Thu Aug 16, 2007 10:02 pm
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This was the first coaxial that i have ever made... it is also the first time i soldered and it worked out fine... it a copper and steel gun... it...

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what does it mean when your gun is coaxial? look here that should answer your question.
17 Replies

7951 Views

Last post by thespeedycicada
Wed Sep 05, 2007 9:16 pm
the SVBC. EDIT: now with damage pics!!

Last post by thespeedycicada
Replies: 22
by thespeedycicada » Mon Sep 03, 2007 9:13 pm
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this is the svbc (sprinkler valve bolt cannon) its a 1 inch orbit valve modded the barrel is 1 inch sch 40 and the chamber is 1.5 inch sdr 21...

Last post

i just updated it and will hopefully get more damage pics soon what do you all think?
22 Replies

6151 Views

Last post by thespeedycicada
Wed Sep 05, 2007 8:31 pm
my rather large cannon

Last post by SpudUke5
Replies: 12
by hi » Mon Aug 20, 2007 4:04 pm

First post

this is by far the largest cannon i have built. i built it about a year ago. i think it is my third cannon.

this was originally posted on spudtech...

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i plan on making more air cannons and my first one i built used a 3/4 inch sprinkler vavle and it didnt work so now i had to use a ball valve and it...

12 Replies

4271 Views

Last post by SpudUke5
Wed Sep 05, 2007 8:08 pm
Coaxial Piston Cannon

Last post by phonut
Replies: 6
by nz_cannons » Wed Sep 05, 2007 12:56 am

First post

I made this cannon recently, as more of a prototype for a larger version.

The chamber is about 75mm diameter(internal) and the barrel is 25mm....

Last post

Hi nz_cannons. Those are some nice damage shots.

6 Replies

10444 Views

Last post by phonut
Wed Sep 05, 2007 5:10 pm
CR mkI

Last post by frankrede
Replies: 19
by frankrede » Mon Aug 13, 2007 6:25 pm
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This is my coaxial piston rifle.
It is piloted by a 1 modified sprinkler valve.
I still need to install a fill valve via steel T.

Edit:Notice the...

Last post

I fixed the stock.sort of lol
19 Replies

3383 Views

Last post by frankrede
Wed Sep 05, 2007 6:30 am
Enough piston travel??

Last post by CannonCreator
Replies: 13
by dongfang » Thu Aug 02, 2007 1:53 pm

First post

Hi,

I got a little surprised when I test assembled the big brother of the Schweizer-Valve .
Piston travel is very short! Need a little feedback from...

Last post

Whats the Tee size? And What size is that end cap that you are using for the piston?

13 Replies

6786 Views

Last post by CannonCreator
Wed Sep 05, 2007 1:12 am
I've always wondered...

Last post by Rudesill Ballistics
Replies: 34
by Pilgrimman » Sun Aug 12, 2007 2:34 am
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Why is it that when I fire my pneumatic, I can't see any white steam come out the muzzle, but when I watch a video of the came shot, the camera seems...

Last post

I noticed it when my LSK had a ball valve, and when it had a sprinkler there was less.

In my tests of my piston today I didn't notice any cloud...
34 Replies

8511 Views

Last post by Rudesill Ballistics
Tue Sep 04, 2007 10:47 pm
My newbmatic gun

Last post by noob of noobs
Replies: 20
by phonut » Sun Sep 02, 2007 3:35 pm
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Hey guys. Just found out about this section and i guess this is where i post my pics. Messy job i did with the primer, but this is my second one with...

Last post

Wow, that's very impressive! Thanks for the information, very helpful. I look forward to seeing more of your work. Keep it up!

By the way, although...
20 Replies

6616 Views

Last post by noob of noobs
Tue Sep 04, 2007 8:40 pm
5/16th or 9/32?

Last post by Mitchza89
Replies: 26
by Mitchza89 » Mon Sep 03, 2007 1:52 am
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G'day....me again.. I've been told 5/16 and 9/32 is perfect for BB's

But aren't they the same or does one fit bb's better then the other?

Last post

Ohh breakline? Sorry I missread.. Yeah best not to listen to me for any answers anymore haha :oops:
26 Replies

5589 Views

Last post by Mitchza89
Tue Sep 04, 2007 7:44 pm
Piston to barrel spaceing

Last post by Pete Zaria
Replies: 7
by CannonCreator » Tue Sep 04, 2007 6:36 pm

First post

On my piston valve barrel sealer that im making, I have about Hlaf a inch of room between the barrel and the piston, when the pisoton is unsealed...

Last post

CannonCreator, you're not quite getting this... a piston valve has 3 holes in it -

Inlet, this is where air comes from the chamber into the valve...

7 Replies

1392 Views

Last post by Pete Zaria
Tue Sep 04, 2007 6:53 pm
difference in mauler valves

Last post by MrCrowley
Replies: 1
by gsdriver » Tue Sep 04, 2007 2:20 pm

First post

is there any difference in the mauler valves shown on bcarms.com and launchpotatoes.com? the only difference, besides the price, that i can see is...

Last post

Member Sgort87 who owns launchpotatoes is also the guy that makes the maulers. He just sells them to BC for an extra market so more people would have...

1 Replies

953 Views

Last post by MrCrowley
Tue Sep 04, 2007 3:48 pm
Schweizer-Valve Gun

Last post by spud yeti
Replies: 6
by dongfang » Tue Aug 28, 2007 1:04 pm

First post

Hi,

Some of you can maybe remember I built the Schweizer-Valve . I posted some damage pics with frozen eggs and trees , and that was pretty much it....

Last post

This is such a cool cannon that I love it very much :D
Why is no one commenting though!?
Oh well, great cannon dongfang, good work.
I look foward to...

6 Replies

2357 Views

Last post by spud yeti
Tue Sep 04, 2007 9:16 am
video of my new pneumatic

Last post by Novacastrian
Replies: 7
by tylerthetatertosser » Tue Sep 04, 2007 12:27 am

First post

this is a video i made of my pneumatic. sorry it has no sound it had it but it messed up during the saving process.heres the link to my original post

Last post

Thankyou for saying it in anyway, i'm interrested in that kind of stuff.
Kudos :)

Edit: who was Zoster? I go searchy now.

7 Replies

1842 Views

Last post by Novacastrian
Tue Sep 04, 2007 3:20 am
solenoid help

Last post by ALIHISGREAT
Replies: 4
by ALIHISGREAT » Mon Sep 03, 2007 1:12 pm

First post

could someone please tell me if the 1 bermad 24v solenoid from this page (4th one down) is suitable for modding

or

is this valve suitable for...

Last post

im 99.99% sure you can mod that. the only reason i dont know for sure is because ive never modded one like that. ive only modded orbit vavles. it...

4 Replies

2006 Views

Last post by ALIHISGREAT
Mon Sep 03, 2007 2:58 pm
Question about Blowgun Valve pressure rating

Last post by trae08
Replies: 15
by phonut » Sun Sep 02, 2007 8:07 am
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Hi guys, first post here.

I was walking around home depot and i noticed the blowgun valves they have are rated at 90 psi. If i were to use this to...

Last post

well its not a gun i just got the blow gun hooked up to my palmer reg which goes to my hpa tank. then i got brakeline on the end of the blow gun an i...
15 Replies

5558 Views

Last post by trae08
Mon Sep 03, 2007 10:02 am

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