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

901219 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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First post

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

438209 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

372317 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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First post

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

616101 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

327839 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

78106 Views

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

Topics

hose connections

Last post by BCITRobotics
Replies: 21
by BCITRobotics » Thu Oct 09, 2008 9:09 am
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Hello. I am part of a school project to build a pneumatic t-shirt launcher. We've been doing research on it for several weeks and have begun the...

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This is exactly what we wanted because it doesn't have all the adapters to go from the sprinkler valve to the muzzle and pressure chamber. Is it the...
21 Replies

4913 Views

Last post by BCITRobotics
Wed Oct 22, 2008 8:19 am
Mythbuster Steam Cannon

Last post by TurboSuper
Replies: 11
by Demon » Tue Oct 21, 2008 5:09 pm

First post

I just looked at an mythbuster and they builded an steam power cannon.

The design is simple:

1 compression chamber

1 pneumatically modded...

Last post

The main difference between their cannons and ours is that they seem to use very high pressures with slower valves, where we use lower pressures with...

11 Replies

3092 Views

Last post by TurboSuper
Wed Oct 22, 2008 7:24 am
Waterdawg

Last post by Navigator7
Replies: 25
by PCGUY » Sat Feb 05, 2005 6:32 pm
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First post

WATERDAWG

Provided By - Chuck

The WaterDawg, my new cannon, now has a beautiful, sharp looking coat of paint and is going to appear shortly for...

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that is massive! is that barrel long enough?
I'd make it longer next time.

Shoot a beer can at a big rock. Unless it hits square on the top or...
25 Replies

19547 Views

Last post by Navigator7
Mon Oct 20, 2008 9:13 pm
This is my new copper gun (should this piston work?)

Last post by Sticky_Tape
Replies: 19
by ckman » Fri Oct 17, 2008 11:54 pm
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alright here guys this is my nearly completed tee piston gun. Well I need to know if this piston should work

I will soon solder the rest of it...

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Oh cool I'm 12 too. Some people don't believe me when tell them. I notice that your piston doesn't have a place to seal the barrel.
EDIT: beaten
19 Replies

5254 Views

Last post by Sticky_Tape
Mon Oct 20, 2008 1:49 pm
Plans for new rifle - NEW QUESTION

Last post by Pyro Ninja
Replies: 16
by Thursto » Sun Oct 19, 2008 4:38 am
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Hey guys,

i'm starting to get back into the spud gunning :roll:

My plans are to build a Pneumatic inside of a Sterling rifle stock.

I want it to...

Last post

I'd stick away from the rubber corks mate. I got right into em' for a while but realised they aren't at all practical. They need constant lubing...
16 Replies

7521 Views

Last post by Pyro Ninja
Mon Oct 20, 2008 7:21 am
Which Breech Loader?

Last post by Hydra
Replies: 8
by Hydra » Sat Oct 18, 2008 3:32 am

First post

Okay, I have made a SValved Pneumatic rifle. Im thinking about creating a Breech loader for the gun.
Im not sure if i should use a breech loader that...

Last post

Alright, Ill use O-Rings.

8 Replies

2831 Views

Last post by Hydra
Mon Oct 20, 2008 2:35 am
Tired and need your HELP. Please take a look.QEV

Last post by iljy
Replies: 7
by iljy » Sun Oct 19, 2008 2:14 pm

First post

Hello everyone im new here and if by asking help here im breaking any forum rules i hope u guys forgive me and help me move this topic.

Im currently...

Last post

Hey thanks guys this is allot of help! I really appreciate it. I have an airgun before a very simple 1 and i wasn't satisfied with it at all. So i...

7 Replies

2817 Views

Last post by iljy
Mon Oct 20, 2008 1:38 am
not killing with a spud gun

Last post by MrCrowley
Replies: 25
by mrbadexample » Sun Oct 19, 2008 12:42 pm
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it is against rules to talk about killing something living with a spud gun. people and large animals, i can understand. but there is always the...

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That is the most wrong statement i have ever heard. What sport do you do that matches golf's skill requirement? Has it ever occurred to you that the...
25 Replies

8687 Views

Last post by MrCrowley
Sun Oct 19, 2008 11:16 pm
Chamber Size

Last post by psycix
Replies: 3
by Thursto » Sat Oct 18, 2008 5:35 am

First post

Hey guys,

i know i havent been around in a long time, i've just been so busy.

I've finaly decided to add those finishing touches to my marble...

Last post

Ah the pics...
The paint would certainly look better in combination with that scope.

3 Replies

2051 Views

Last post by psycix
Sun Oct 19, 2008 10:03 am
my first spudgun

Last post by Demon
Replies: 10
by covey12 » Sat Oct 11, 2008 9:03 am

First post

i built it for use in airsoft matches, basically its a giant shot gun, i use what i think is called coaxial rounds, but i may be wrong, its a coffee...

Last post

I like the shot repeter system!

its cool and so simple!

you could add a breech loader system and you will have an semi auto shotgun :twisted:...

10 Replies

2035 Views

Last post by Demon
Fri Oct 17, 2008 5:27 pm
c02 adapter

Last post by grumpy
Replies: 19
by jonnyboy » Mon Oct 13, 2008 4:32 pm
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I doubt their npt threads but its worthy to look into. As anyone seen these? The whole thing is 20 dollars and comes with a threaded 16 gram(?) tank....

Last post

Grumpy can I have your adress so I can mail you my firstborn?

i only take first born if they are house broke, use the doggie door, don't drink from...
19 Replies

5337 Views

Last post by grumpy
Fri Oct 17, 2008 8:03 am
Chopper tee piston problem

Last post by VH_man
Replies: 4
by ckman » Wed Oct 15, 2008 11:33 pm

First post

hey guys so i am making a 3/4 barrel sealing valve and it is all going to be made out of copper but the only problem is that the tee i am trying to...

Last post

If you can, find a FTG adapter for the back of your tee. Its what i did in my gun, and it makes the overall look much better than if you hadnt used...

4 Replies

1699 Views

Last post by VH_man
Thu Oct 16, 2008 5:59 pm
Paintball gun animations

Last post by psycix
Replies: 2
by PinHead » Tue Oct 14, 2008 8:18 pm

First post

I stumbled across this site the other day and thought it might be of some use to the members here, so I thought that I'd post it. It has animations...

Last post

This link has been posted before, I can remember that I already have once seen that site. But still, its indeed a great site for diagrams. :)

2 Replies

1790 Views

Last post by psycix
Wed Oct 15, 2008 4:31 pm
Loading+replacable barrel options for lacrosse-ball gun

Last post by jonathanb
Replies: 8
by jonathanb » Tue Oct 14, 2008 1:29 pm

First post

I'm new, so if I'm being stupid and missed a thread similar to this elsewhere, just point me in the right direction and call me a noob. (I did look...

Last post

Anybody try using flexible plastic tubing (pressure rated to 150psi) instead of PVC? I see it being much safer than PVC (if it explodes, it just...

8 Replies

3124 Views

Last post by jonathanb
Wed Oct 15, 2008 3:29 pm
First Piston......please comment

Last post by jrrdw
Replies: 16
by limbeh » Mon Oct 13, 2008 10:18 am
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Hi,

This is my first piston. 2 leftover 6mm acrylic disks bolted together with a M10 bolt, with a 3mm thick rubber disk on top of one of them. I...

Last post

Jack could explain or point out the epoxy build up, it would also strenthen the piston. As for the pilot valve, what did you have in mind? and or...
16 Replies

3300 Views

Last post by jrrdw
Tue Oct 14, 2008 2:50 pm
My first pneumatic, breech, modded sprinkler, ergonomic.

Last post by jook13
Replies: 16
by kiwi of nitro » Fri Oct 10, 2008 1:15 am
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Notice the ball valve breech, it works great.

1 (C battery) barrel, 2 chamber.

ALL NSF-PW.

It's very easy to hold and fire. The barrel is...

Last post

I like it a lot. reminds me of my first sprinkler cannon. Big, bulky, powerfull, and a bit ugly... I imagine you are just as proud of it as I was of...
16 Replies

8004 Views

Last post by jook13
Mon Oct 13, 2008 9:30 pm
I found this cannon on youtube

Last post by jackssmirkingrevenge
Replies: 9
by Pilgor » Sun Oct 12, 2008 10:06 am

First post

it is a really nice semi-automatic golf ball cannon

Last post

Shame about separate trigger/reloading controls, he should consider the blow-forward bolt :D

9 Replies

2509 Views

Last post by jackssmirkingrevenge
Mon Oct 13, 2008 12:17 am
Opinions Requested on Golf Ball Coaxial

Last post by Pete Zaria

by Pete Zaria » Sun Oct 12, 2008 7:38 pm

Your opinions were appreciated - this thread has now been deleted.

Peace,
Pete Zaria.

0 Replies

1907 Views

Last post by Pete Zaria
Sun Oct 12, 2008 7:38 pm
potato gun story

Last post by Biopyro
Replies: 7
by nibbler125 » Sat Oct 11, 2008 9:06 pm

First post

a few years ago I built my first potato gun it had a 1/2inch barrel leading down to a hose valve and then a 2 leter bottle with a bike tire valve....

Last post

Just a few questions
What did the bottle have in it originally (was it carbonated)?
How many times (roughly) had you used it?
Do you have any photos...

7 Replies

2065 Views

Last post by Biopyro
Sun Oct 12, 2008 11:19 am
3" chamber/barrel sealing valve 2.5" porting updat

Last post by explsvcookie257
Replies: 15
by explsvcookie257 » Thu Oct 02, 2008 7:21 pm
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Alright well I earned a pretty good amount of money over the summer working my butt off so I decided to make a new cannon. GGDT says a golf ball will...

Last post

well its not to scale but it will be big like it says
15 Replies

4337 Views

Last post by explsvcookie257
Sat Oct 11, 2008 4:19 pm
Piston stuck in ceiling pic

Last post by explsvcookie257
Replies: 14
by explsvcookie257 » Thu Oct 09, 2008 8:04 pm

First post

Theres a pic of someones piston stuck in there ceiling on some ones post of there cannon and i can not find it i searched and even took time to look...

Last post

Oh alright i might but i dont have an account there.

14 Replies

4834 Views

Last post by explsvcookie257
Fri Oct 10, 2008 2:03 pm
My Spud gun

Last post by nivekatoz
Replies: 17
by Dynamic100 » Mon Oct 06, 2008 11:41 pm
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here is my First Spud Gun and most likely my Only one, Hope u Like it :P

Diameter of Chamber = 50 mm

Length of Chamber = 1720 mm

Material of...

Last post

If you want your cannon to be all metal, I would have to say, use a Dayton or ASCO solenoid valve .They are made of brass and they are very similer...
17 Replies

4115 Views

Last post by nivekatoz
Fri Oct 10, 2008 1:35 pm
Jackhammers...

Last post by CS
Replies: 11
by FishBoy » Fri Oct 10, 2008 9:04 am

First post

I was wondering how the pneumatics of a Jackhammer work, anybody know? I was thinking it would be cool to make a mini one, even if it didn't quite...

Last post

Ch-Check it out...

How To Make A Pneumatic Engine

11 Replies

1856 Views

Last post by CS
Fri Oct 10, 2008 1:27 pm
Dual-Air Chambered Paintball Rifle

Last post by spudkilla224
Replies: 5
by spudkilla224 » Fri Oct 10, 2008 12:44 pm

First post

Hello, this is my dual air chamber paintball rifle. it has the capability of firing two shots with out having to fill up the chamber again.

Specs:
2...

Last post

well performance is pretty good, i just converted it to double air tanks, and with the one old air tank, that was the size of one of the new air...

5 Replies

2139 Views

Last post by spudkilla224
Fri Oct 10, 2008 12:55 pm
tips on epoxy fillings

Last post by jackssmirkingrevenge
Replies: 2
by FishBoy » Fri Oct 10, 2008 11:03 am

First post

Ok, i'm re-making my mini coaxial and i need to know how people make those perfect epoxy bushings and stuff. My last method worked, but was a waste...

Last post

As mark linked to above, it's pretty much all explained in the how-to. It's also not too difficult to make jigs to ensure that everything is centred,...

2 Replies

729 Views

Last post by jackssmirkingrevenge
Fri Oct 10, 2008 11:26 am

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