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

1201416 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

604812 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

857683 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

1020664 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

392545 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

100029 Views

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

Topics

My first pnuematic cannon

Last post by CpTn_lAw
Replies: 16
by pvcmaster » Thu Jun 07, 2007 6:45 pm
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Hi- im new to this site, and it has helped me a lot with my design.
I used a simple design for my cannon, because i did not know very much about it,...

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I use a 1 hunter sprinkler and i usualy pump it to 150 psi...doesn't leak, has a good hundred rounds in it, and never failed.
16 Replies

5284 Views

Last post by CpTn_lAw
Sun Jun 10, 2007 4:01 pm
Where to buy a supah valve

Last post by ShowNoMercy
Replies: 14
by mindtrickonu » Tue May 29, 2007 5:17 pm

First post

My friends and I this summer have been dreaming up a design for a new cannon that we were wanting to make and the valve that we wanted to use was off...

Last post

You can buy mine for 100 bucks.

14 Replies

4570 Views

Last post by ShowNoMercy
Sun Jun 10, 2007 12:55 pm
Shot Results! First Air Cannon./any ideas on how to improve?

Last post by Matt221985
Replies: 46
by Matt221985 » Mon Jun 04, 2007 11:30 pm
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This is my first air cannon.

Air tank-3inch pvc 2 ft long
Barrel-1 1/2 inch pvc 5ft long\
Still need to add ball valve and im already to...

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yes, its pressure rated, said right on it. letters on it are gone due to me scrubbing them off.
46 Replies

20322 Views

Last post by Matt221985
Sun Jun 10, 2007 11:39 am
Reversable sprinkler guide rod?

Last post by homedepotpro
Replies: 1
by From_Hamsterdam » Sun Jun 10, 2007 11:18 am

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Is it possible to take the sprinkler guide rod out, drill a hole underneath the sprinkler and stick it in there so the guide rod is going through the...

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i don't see why not, unless it compromises the strenth of the valve

1 Replies

2010 Views

Last post by homedepotpro
Sun Jun 10, 2007 11:26 am
New Type of Pneumatic

Last post by pigion
Replies: 7
by anatov » Fri Jun 08, 2007 7:15 pm

First post

Does anyone know an easy or at least reliable way to create a pneumatic pulse at about 60 - 80 psi without using a CO2 tank? I'm trying to make a gun...

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use a qev, pump the tank up to 80 psi use a ballvalve to pilot, create at the other side of the ballvalve a pressure of 60 psi, during the shot the...

7 Replies

3089 Views

Last post by pigion
Sun Jun 10, 2007 3:45 am
semi-auto clip fed twin barreled pneumatic cannon!

Last post by Orpackrat
Replies: 9
by jackssmirkingrevenge » Sat Jun 09, 2007 5:04 am

First post

awesome stuff!

:shock: :shock: :shock: :shock:

A pair of sprinkler valved cannon with pneumatic actuators to reload the chambers and eject the...

Last post

Just some circuits that have everything work off a timer I'm guessing.

9 Replies

2731 Views

Last post by Orpackrat
Sat Jun 09, 2007 5:49 pm
brass solenoid valve modded succesfully!!

Last post by Brian the brain
Replies: 6
by Brian the brain » Fri Jun 08, 2007 5:14 pm

First post

I jst wanted to share this with you guys!!
I think I'm the first to succeed in
modding a brass pneumatic solenoid valve ( Bürkert, if I remember...

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So, I'm not the first...I'm just ONE of the first...few...hundred...hahaha

Thanks for the link!

6 Replies

1430 Views

Last post by Brian the brain
Sat Jun 09, 2007 5:33 pm
Shotgun shell type ammo

Last post by MrCrowley
Replies: 4
by Acdcmonkey1991 » Sat Jun 09, 2007 4:32 pm

First post

I'm currently working on a co2 quick change powered sawed off shotgun. The valve is an Orbit 3/4 in. sprinkler which is going to be actuated by the...

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For a break-barrel design you could buy a proper break-barrel shotgun stock, and then mount your gun to the shotgun stock. Then just use a...

4 Replies

1382 Views

Last post by MrCrowley
Sat Jun 09, 2007 4:48 pm
Suggestions for a new gun

Last post by us sniper
Replies: 5
by us sniper » Fri Jun 08, 2007 8:35 pm

First post

This is the gun that I want to build. The sides and interiors will be aluminium. The barrel is a 1/2 inch pvc. The valve is a piston valve released...

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It doesn't matter if the paintball fits the barrel perfectly before launched. I will have a peice of rubber that goes around the ball and will hold...

5 Replies

2036 Views

Last post by us sniper
Fri Jun 08, 2007 9:29 pm
would this barrel mod be safe?

Last post by nsane-spuds
Replies: 15
by Matt221985 » Thu Jun 07, 2007 2:17 pm
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i want to put a 6 inch piece of 2 inch pvc over the end ofmy 1 1/2 inch pvc barrel so i can fit bigger things in it, but if u shoot something out of...

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there should be absolutly no problem :wink:
15 Replies

4308 Views

Last post by nsane-spuds
Fri Jun 08, 2007 11:08 am
qev copper cannon

Last post by homo bernardus
Replies: 21
by leeeeshad » Thu Mar 01, 2007 1:13 pm
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my new copper qev cannon 99cm barrel, 76cm chamber, 3/4 qev (that and the 22mm to 3/4 bsp's from cornish) all 22mm ballvalve piloted with the idea of...

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i normally dont like copper guns but this one aint bad
21 Replies

9067 Views

Last post by homo bernardus
Fri Jun 08, 2007 9:16 am
piston valve help

Last post by Modderxtrordanare
Replies: 9
by rednecktatertosser » Wed Jun 06, 2007 10:20 pm

First post

i need a little help on the topic of piston valves. is it possible to make a serviceable piston valve without using orings? and also if i already...

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yeah he got it right on the money, mostly cause i made it in front of him. and i have experianced problems with the piston. it wont seal properly....

9 Replies

1896 Views

Last post by Modderxtrordanare
Fri Jun 08, 2007 12:24 am
pressure ques, how much?

Last post by Matt221985
Replies: 5
by Matt221985 » Thu Jun 07, 2007 9:36 pm

First post

After i get the fittings and elbows replaced , what is the max psi that i can saftley put in this?

Specs:
3 inch pvc at 2ft long
1.5inch barrel at...

Last post

After i get the fittings and elbows replaced , what is the max psi that i can saftley put in this?

Specs:
3 inch pvc at 2ft long
1.5inch barrel at...

5 Replies

2104 Views

Last post by Matt221985
Thu Jun 07, 2007 10:01 pm
Need help for paintball gun

Last post by us sniper
Replies: 6
by us sniper » Thu Jun 07, 2007 2:05 pm

First post

I am currently making a paintball gun with the same setup of a nelson gun. I want to make the gun reload itself after each shot by pusing the bolt...

Last post

The motor is not launching the paintballs. It is pushing back the bolt for the nelson gun. I am using an on/off switch.

6 Replies

2545 Views

Last post by us sniper
Thu Jun 07, 2007 9:12 pm
air pump...

Last post by Matt221985
Replies: 22
by Matt221985 » Wed Jun 06, 2007 6:41 pm
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Has anyone ever used a bicycle or hand pump to fill ur air cannon? how long will it take??

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do u have pictures of this design?
22 Replies

5664 Views

Last post by Matt221985
Thu Jun 07, 2007 8:33 pm
1st Pneumatic Launcher

Last post by jackssmirkingrevenge
Replies: 17
by origin unknown » Mon Apr 16, 2007 10:19 pm
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This is my 1st spudgun not counting my BBMG, and I built it sunday afternoon. For the time it took me to put it together I think it looks fairly...

Last post

Chewy

*shock*

:shock: please change your username :shock:

It belongs to a deceased member of the board
17 Replies

7807 Views

Last post by jackssmirkingrevenge
Thu Jun 07, 2007 6:09 pm
Mach 1.6 Steam Cannon

Last post by potatoflinger
Replies: 12
by userjjb » Sun May 20, 2007 7:33 pm

First post

Simplicity at it's finest! Traditionally burst discs are triggered by pressure, this steam cannon instead uses a temperature triggered burst disc....

Last post

This is similar to something that they did on mythbusters, except theirs was huge, but it took them a long time to get it to heat up, which may be...

12 Replies

5460 Views

Last post by potatoflinger
Thu Jun 07, 2007 2:32 pm
valve ?

Last post by th3p0p0
Replies: 19
by th3p0p0 » Tue Jun 05, 2007 7:02 pm
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ia this the rite sprinkler valve?

its a 3/4 lawn gene sprinkler valve but i cant tell if it has a gide rod or not.

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yes my dad will testing it out on me after i regulate the power and i find what the best PSI is and do i want a home made gun because i wanted a...
19 Replies

3979 Views

Last post by th3p0p0
Thu Jun 07, 2007 1:05 pm
My QEV copper cannon

Last post by chaos
Replies: 92
by spanerman » Sat Mar 31, 2007 10:24 am
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555fps with a 12g potato slug that aprox 175j, what you think?

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its looking nice smarter to change to a ball i wouldn't trust a blow gun up to 200psi

lol i trust blowguns with metal internals to 300psi but...
92 Replies

25115 Views

Last post by chaos
Thu Jun 07, 2007 1:02 am
2" Tee Barrel Sealing Valve, help me please [pictures]

Last post by squeaks
Replies: 6
by theRIAA » Tue May 29, 2007 12:17 am

First post

:oops: o..kay, so I've started a little project, a 2 Tee Barrel Sealing Valve (gun). like the one here...

and with similar video tutorial...

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Okay, here is how you fix a leak. Epoxy! You can either get epoxy puddy or liquid 2-part epoxy. I recomend you get the 2-part epoxy since the liquid...

6 Replies

3551 Views

Last post by squeaks
Thu Jun 07, 2007 12:42 am
pneumatic question

Last post by roughboy
Replies: 6
by roughboy » Wed Jun 06, 2007 10:42 pm

First post

Why do people use quick disconnect valves instead of schrader valves? whats better about it?
If i use one, can i still use my footpump to pump air...

Last post

lucky i didn't buy the quick connects when i was at the hardware. thanks

6 Replies

1259 Views

Last post by roughboy
Thu Jun 07, 2007 12:37 am
my first pneumatic cannon

Last post by noname
Replies: 5
by the_beaver689 » Wed Jun 06, 2007 7:55 pm

First post

I designed this cannon for woodsball. The field we play on is somewhat small so I did not need to make the cannon much larger. Its launches...

Last post

Great looking gun, although the DWV reducer(s?) needs to go. They aren't pressure rated and could possibly blow out over time. This would be...

5 Replies

2657 Views

Last post by noname
Wed Jun 06, 2007 10:34 pm
Cartidge

Last post by judgment_arms
Replies: 1
by ShowNoMercy » Wed Jun 06, 2007 9:11 pm

First post

I think that this may have been tried or done but I am not sure, theres my disclaimer. :wink: Anyway, I was straing at the computor, I really should...

Last post

Probable the later, it would be simpler to burn it out with a model rocket engine igniter on the project side so you don’t have to worry about seals.

1 Replies

867 Views

Last post by judgment_arms
Wed Jun 06, 2007 9:28 pm
Metal to metal joining

Last post by flamerz14
Replies: 9
by flamerz14 » Tue Jun 05, 2007 8:52 am

First post

I am building a aluminium/copper gun but my problem now is how I should join the female thread adapter to the barrell, attaching the bushing to the...

Last post

spudblaster15 sorry! i saw 2 cans of it one said solvent the other cement. not to mention the idiot guy at the store said no need to prime. and I...

9 Replies

4355 Views

Last post by flamerz14
Wed Jun 06, 2007 9:17 pm
Automatic Fire

Last post by judgment_arms
Replies: 49
by judgment_arms » Mon Jun 04, 2007 1:24 pm
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Hay all!
I’m attempting to make a .75cal pneumatic light/sub machine gun but I’ve run out of ground, so to speak…
The primary ammunition I hope to...

Last post

Oh that’s right, I knew it sounded familiar.
49 Replies

10376 Views

Last post by judgment_arms
Wed Jun 06, 2007 8:29 pm

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