Pneumatic Cannons

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Announcements

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

852003 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

420743 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

354873 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...

Last post

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

599076 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

319236 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

74775 Views

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

Topics

2 in one spud gun

Last post by pyromaniac
Replies: 9
by pyromaniac » Mon May 07, 2007 6:48 pm

First post

this is my 2 in one spud gun. its a funny story how i found out i could have it an inline. I was shooting marbles down at my farm with mopherman. I...

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I didn't splash it with primer i moved the little priming brush over peaces.

Also i put a primed peace upside down so i wouldn't get pooling on the...

9 Replies

3977 Views

Last post by pyromaniac
Wed May 09, 2007 3:42 pm
Any good high pressure, electrically operated valves?

Last post by paddo
Replies: 18
by BCannon » Mon May 07, 2007 11:28 pm
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I'm looking for a good high pressure (250 psi +), 1 , metal, electrically operated valve for an air cannon. Are there any good options other than...

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there is a way to do that.

or you could have a remote control, servo actuated blowgun directly onto a sprinkler or QEV. that would be simple as...
18 Replies

5590 Views

Last post by paddo
Wed May 09, 2007 5:56 am
CTBBP

Last post by mega_swordman
Replies: 5
by mega_swordman » Tue May 08, 2007 2:32 pm

First post

I am proud to announce that I have finished my new pnuematic cannon. It's nothing special, simply an in-line, but I am proud to say that it works...

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That sounds like a good idea, thanks for the feedback.

5 Replies

1902 Views

Last post by mega_swordman
Wed May 09, 2007 4:41 am
a question

Last post by gotbass7
Replies: 17
by gotbass7 » Tue May 08, 2007 5:36 pm
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how do i make a gun automatic with a paintball hopper on the top of it without having the paintballs slide all around in the barrel?

Last post

well i know what to do now thanks everyone
17 Replies

2976 Views

Last post by gotbass7
Tue May 08, 2007 11:52 pm
pvc fittings. are they pressure rated?

Last post by hi
Replies: 7
by cork9 » Tue May 08, 2007 7:54 pm

First post

while i was ordering my parts for my first air cannon it sais word for word !Do not use sch40 pvc fittings with compressed air they are not pressure...

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they all say not for compressed air, every nsf-pw fitting i buy says that. its fine to use.

7 Replies

1963 Views

Last post by hi
Tue May 08, 2007 9:24 pm
air nailer (to concrete)

Last post by ammosmoke
Replies: 26
by spudthug » Sun May 06, 2007 9:17 pm
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ok well my mom has this friend that is a contractor and i build crap with him allot and he lets me use his tools if im not at my dads or my dads...

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Was I arguing? I thought I was giving up, because you seemed to know more about patent law.
26 Replies

8226 Views

Last post by ammosmoke
Tue May 08, 2007 6:46 pm
My prototype

Last post by )DEMON(
Replies: 22
by )DEMON( » Sun May 06, 2007 9:49 am
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I have been doing a lot of design and research into making a paintball under barrel style grenade launcher. Some of you might remember my other...

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If you can get everything machined to sufficient tolerances and get the o-rings to slide and seal as they should then it should be nice to see.

Ok,...
22 Replies

5706 Views

Last post by )DEMON(
Tue May 08, 2007 1:45 pm
co2 chamber fill

Last post by Scope
Replies: 2
by dobieharris » Mon May 07, 2007 10:25 pm

First post

im in the process of building my first pneumatic and im planning to build it first with a schrader valve to fill with air,but will eventually like to...

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All ya need is to throw a ballvalve in the mix and your good!!

2 Replies

1459 Views

Last post by Scope
Tue May 08, 2007 6:19 am
sch 80 conduit pvc?

Last post by frankrede
Replies: 28
by dobieharris » Sun May 06, 2007 11:42 am
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while new to pneumatic cannons,ive bulit a few combustion guns,but when i went to my local home depot to build my first pneumatic,i found they only...

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you need to learn how to fing read.when i asked about sch 80 conduit,i was only asking if that is the same stuff that others used as my sorry a__home...
28 Replies

7120 Views

Last post by frankrede
Mon May 07, 2007 10:08 pm
Mounting blowgun

Last post by pyromaniac
Replies: 4
by Rayman_1337 » Sun May 06, 2007 2:33 pm

First post

which way am i supposed to mount my blow gun to the modified sprinkler valve?

I have to places on the blowgun i could do it, one is 3/4 thread that...

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just so you know some blowguns can be abit touchy my want to put a ball valve safety at the barrel end of the sprinkler.

4 Replies

1738 Views

Last post by pyromaniac
Mon May 07, 2007 9:27 pm
help with new gun

Last post by gotbass7
Replies: 15
by gotbass7 » Mon May 07, 2007 7:29 pm
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hi. i am making a pneumatic gun and i haven't gotten to far and i have a question

can i just buy a refillable tank and something to refill it...

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ok i think i found one online that someone was selling and they said they are selling it because it does single shots of air instead of a constant...
15 Replies

3524 Views

Last post by gotbass7
Mon May 07, 2007 8:00 pm
Bad piston, please help!

Last post by jrrdw
Replies: 6
by cyanite » Mon May 07, 2007 7:01 am

First post

OK, shortly after building my piston gun... I realized the piston was very bad, and was causing major issues with the rest of the gun.

So far:
-The...

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That's pretty nice.. I gotta go to the hardware tommorow anyway to get 2 threaded sections (for piston servicing >>>$27<<

6 Replies

2497 Views

Last post by jrrdw
Mon May 07, 2007 7:16 pm
Piston problems

Last post by tylerthetatertosser
Replies: 6
by iPaintball » Sun May 06, 2007 8:28 pm

First post

I just finished my cast-epoxy piston and I ran into a few problems.
On the inside of the tee, when the piston is closed, the inlet air would pass...

Last post

i thought i would have the same problem with my piston being to short because i was using a short end cap so all did was move the barrel further in...

6 Replies

2361 Views

Last post by tylerthetatertosser
Mon May 07, 2007 2:44 pm
Latest piston gun

Last post by AmYisroelChai
Replies: 6
by turbohacker » Sun May 06, 2007 10:18 pm

First post

This is my latest and greatest
4 pipe with 2.5 barrel
ignore the white part- its just my filling rig
soon to come CO2 tank and handle/trigger assembly

Last post

Theres a post here to use a coupling instead of a end cap. Its for 2 but you can use the same idea here to mod it for 4 if you are still having...

6 Replies

2856 Views

Last post by AmYisroelChai
Mon May 07, 2007 10:07 am
SMG style launcher... 3d modeled

Last post by FeLeX
Replies: 1
by cyanite » Mon May 07, 2007 7:15 am

First post

Should any of you be interested in this design ( no problems with it as far as I can tell) I have this for you all to feast you eyes on... just a...

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Looks really good man, look really good. Kind of expensive for the performance you get but still looks pretty good.

1 Replies

1322 Views

Last post by FeLeX
Mon May 07, 2007 7:34 am
SMG-style launcher.... plans only

Last post by cyanite
Replies: 9
by cyanite » Tue May 01, 2007 11:23 pm

First post

Hey People

I just designed this yesterday, and it will be my first piston so I've decided to run it by here first before I actually make it... I'm...

Last post

Damn.... well thanks for your help all... I might try a small fill chamber with a ball valve to get that piston slammed against that barrel....

9 Replies

4254 Views

Last post by cyanite
Mon May 07, 2007 7:08 am
sprinkler mod

Last post by paddo
Replies: 13
by dobieharris » Sun May 06, 2007 5:46 pm

First post

i want to mod my sprinkler valve.does anyone know if i can just screw in a brass plug in place of where i remove the electric solenoid or do i have...

Last post

i just modded a valve that is very similar to that the other day. the black rod on the top is a flow control and i took that out and used the hole...

13 Replies

4383 Views

Last post by paddo
Mon May 07, 2007 6:42 am
An Idea...

Last post by MrCrowley
Replies: 6
by Intel Xeon » Sun May 06, 2007 5:59 pm

First post

It is said that curiosity killed the cat, but I'm still going strong.

Anyways, assuming that you had a near leak-proof piston, instead of an...

Last post

Hahah nice pimp..That was a little secret of gorts,or so I was told.

Not really, I don't think so anyway, I knew anyway.

6 Replies

2134 Views

Last post by MrCrowley
Mon May 07, 2007 3:15 am
shock pump

Last post by shud_b_rite
Replies: 7
by experament-u2 » Sun May 06, 2007 5:59 am

First post

would a mini shock pump like the one below be good enough to pump up a 30cm chamber of 25mm pvc?

the reason i want to know is im looking for a small...

Last post

I have a shock pump like that, they are good pumps, they can pump to high pressures easily but I think you would soon get sick of pumping it.

I...

7 Replies

1767 Views

Last post by shud_b_rite
Mon May 07, 2007 12:26 am
How do I flare out the end of the barrel like this...

Last post by Rayman_1337
Replies: 6
by Rayman_1337 » Sun May 06, 2007 10:43 pm

First post

How do I flare out the end of the barrel like this

Last post

Alright thanks for all your help, my spud gun is coming along nicely, couldnt have done it with out the help of the forums.

6 Replies

2144 Views

Last post by Rayman_1337
Sun May 06, 2007 11:38 pm
The "Victory" QEV rifle

Last post by origin unknown
Replies: 5
by origin unknown » Sun May 06, 2007 8:30 pm

First post

The Victory is my first copper QEV rifle. It is breech loading (credit goes to hotwired for this) and it is capable of 200 psi. The Parker QEV is a...

Last post

I plan to have a rifled barrel on it. My dad used to work in a gunsmiths shop when he was a teen, so maybe he knows were to rent a rifling machine....

5 Replies

2100 Views

Last post by origin unknown
Sun May 06, 2007 10:02 pm
The Guillotine

Last post by n00b
Replies: 19
by deusXmachina » Sun Apr 29, 2007 7:24 pm
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The Guillotine

Click for full album

Stats:

Chamber: 4 x 10' PVC 1510 cu in
Valve: Mk IV.5 Barrel-sealing 3 piston
Pilot: 1 modded sprinkler...

Last post

Umm...actually we first shattered the endcap entirely, then sheared off the end of the wye (and the attached pipe, and fill system, and solenoids)....
19 Replies

9098 Views

Last post by n00b
Sun May 06, 2007 8:39 pm
In-Line barrel sealing questions

Last post by experament-u2
Replies: 3
by Panzerfaust » Sun May 06, 2007 4:17 pm

First post

I am proud to have finally built a piston valve in the form of my 3/4 barrel 2 barrel coaxial. That gun, unfortunately had a leak that required some...

Last post

im surprised that there arent more piston valves. Any one who dosent think they can do it, YOU CAN.

i admit i was one of the non believers once...

3 Replies

1065 Views

Last post by experament-u2
Sun May 06, 2007 8:28 pm
Paintball Rifle Questions

Last post by Cubman
Replies: 5
by Cubman » Sun May 06, 2007 12:30 pm

First post

Hello, let me start off by saying that I have searched for these answers, but I must be using the wrong search terms.

I have a couple questions:

I...

Last post

Can a mod please delete this thread? I figured everything out, and don't want to clutter this forum with useless threads.

5 Replies

1820 Views

Last post by Cubman
Sun May 06, 2007 8:05 pm
Inserting a piston into a threaded tee

Last post by goose_man
Replies: 7
by goose_man » Fri May 04, 2007 8:28 am

First post

I was looking at a 1/2 female threaded brass tee and I noticed that the path from the end of one side of the threads to the one across from it is...

Last post

Thank you, I got it now.
-goose_man

7 Replies

1854 Views

Last post by goose_man
Sun May 06, 2007 4:42 pm

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