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

1201869 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

605022 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

857957 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

1020947 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

392629 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

100080 Views

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

Topics

help please

Last post by JDAX23
Replies: 4
by JDAX23 » Tue Jan 15, 2008 11:14 pm

First post

so i have finished builidng my cannon... i finally found a schrader valve, screwed it in, filled it to 30 psi with nothing in the barrel for a dry...

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hmm well ill test it more tomorrow then i guess and hopefully get it workin

4 Replies

1600 Views

Last post by JDAX23
Tue Jan 15, 2008 11:58 pm
Nifty thing

Last post by elitesniper
Replies: 15
by elitesniper » Mon Jan 14, 2008 8:22 pm
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haha just wanted to post this nifty little threaded shrader valve i made out of a 1/4 barbed fitting and a tubeless tire valve, i just got the...

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where are you from cause i saw the bundle for 150+ tax but depend when you bought it cuase i bought mine like 3 or 2 years ago so prices when down...
15 Replies

5501 Views

Last post by elitesniper
Tue Jan 15, 2008 9:01 pm
ASCO valve cannon design (UPDATED)

Last post by daberno123
Replies: 6
by daberno123 » Tue Jan 15, 2008 5:32 pm

First post

Well here it is, my design

I went with an all metal design because it will go well with the aluminum valve. The design is pretty much self...

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@ALIHISGREAT
good idea. i'll probably do that

@LikimysCrotchus5
that confused me at first too. What are you doing with your 2?

How would i GGDT...

6 Replies

1538 Views

Last post by daberno123
Tue Jan 15, 2008 7:48 pm
The 3/8ths NPT fitting on the Asco valve.

Last post by SpudUke5
Replies: 5
by socoj2 » Tue Jan 15, 2008 5:46 pm

First post

I know its not the Pilot.

But could you use a guage in there to measure the chamber side pressure?

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Ahhh gotcha. I got one of my own so i need to know how it works.

Thx

5 Replies

1315 Views

Last post by SpudUke5
Tue Jan 15, 2008 6:24 pm
Pump?

Last post by ALIHISGREAT
Replies: 4
by AlbinoSpud » Tue Jan 15, 2008 3:37 pm

First post

Can someone tell me how i can make a shock pump that goes up to high pressures? like 200+ psi. And high volume? thanks :salute: :salute:

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and it wasn't really hard to find, it was on the first page of general spud cannon related :roll:

My bad, thought it would've been buried under...

4 Replies

1334 Views

Last post by ALIHISGREAT
Tue Jan 15, 2008 5:35 pm
Please help with homemade pump

Last post by dongfang
Replies: 6
by BigJon » Sat Jan 12, 2008 7:25 pm

First post

Well I have been working on my high pressure pump for quite a while now and I keep running into the same problem. The problem is the homemade check...

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Hi,

By all means use stainless steel, brass or chrome for the sealing surface.

Regards
Soren

6 Replies

3149 Views

Last post by dongfang
Tue Jan 15, 2008 4:51 am
Acronym Convention?

Last post by MrCrowley
Replies: 19
by peeeto » Mon Jan 14, 2008 12:14 pm
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hi - new here thanks for all the good info.

i'll be posting my work in progress soon, but was wondering if there's a convention to the acronyms...

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The SWAT is rather dubious, because it obviously isn't a special weapons and tactics team (although I'm sure it counts as a special weapon).

If I...
19 Replies

4551 Views

Last post by MrCrowley
Mon Jan 14, 2008 9:30 pm
Another stupid sprinkler valve.

Last post by Carlman
Replies: 2
by Maniac » Mon Jan 14, 2008 6:40 pm

First post

Hi i have just now modded my 3rd sprinkler valve but there is a problem with the seal or seating on it. There is somehing strange going on with it....

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have you actually tested it with chamber pressures not just your mouth?

Did you put it back together right?

Is there any foreign material on the...

2 Replies

783 Views

Last post by Carlman
Mon Jan 14, 2008 7:05 pm
Newb time - shopping problems

Last post by daberno123
Replies: 13
by VooDooCC » Wed Jan 09, 2008 5:21 am

First post

So I went to the main 3 hardware stores in town. (Lowe's, Home Depot, and Menard's) and none of them could help me.

1) I could not find anything...

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I have no experience using plumber's putty but it is generally best to use epoxy. Go to your local hardware store. It comes in a dual syringe like...

13 Replies

3336 Views

Last post by daberno123
Mon Jan 14, 2008 6:37 pm
Preliminary PVC ASCO Launcher

Last post by dewey-1
Replies: 23
by dewey-1 » Sat Jan 12, 2008 8:14 pm
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23 Replies

6756 Views

Last post by dewey-1
Mon Jan 14, 2008 5:17 pm
thecicadas first piston dart gun!! GDSPG

Last post by SPG
Replies: 10
by thespeedycicada » Sun Jan 13, 2008 3:32 pm

First post

This is my little ghetto dart shootin piston gun i made it in twenty minutes i have no clue if it will work but im sure it will leak a bit.it is half...

Last post

I'm deeply impressed and honoured that you named this gun after me - thank you.

10 Replies

5102 Views

Last post by SPG
Mon Jan 14, 2008 1:41 pm
1st cannon... almost done

Last post by psycix
Replies: 9
by JDAX23 » Sun Jan 13, 2008 11:57 pm

First post

i just need to screw the valve to the barrel... how does it look so far
for some reason i dont feel confident in my modded valve/blowgun all i had to...

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Looks nice, and it will work good, but what is that piece of pipe between the valve and the barrel for?
Couldnt you just put male threads on the...

9 Replies

2643 Views

Last post by psycix
Mon Jan 14, 2008 6:32 am
Slightly atypical valve in tee

Last post by boilingleadbath
Replies: 5
by boilingleadbath » Sun Jan 13, 2008 10:22 pm

First post

That's a 3/4 tee, pipes leading into the top and left of the fitting are 3/4 sch 40 PVC, pipe to the right is 1 sch40 PVC - and would be longer than...

Last post

There is a equalization hole; it's the green hole labeled .031

It's hard to see in the frontal view, because the cross hairs obscure it.

And yeah,...

5 Replies

2281 Views

Last post by boilingleadbath
Mon Jan 14, 2008 6:11 am
Burst Disk Turret

Last post by elitesniper
Replies: 12
by elitesniper » Sat Jan 12, 2008 8:07 pm

First post

hey guys i wansa just ask your opinion about this cannon basicly its ust my burst disk put on tripods its goes in a full turn up down and sides, full...

Last post

i landed some flour grednades :lol: good stuff :wink:

12 Replies

3435 Views

Last post by elitesniper
Sun Jan 13, 2008 10:53 pm
hows my piston lookin?

Last post by thespeedycicada
Replies: 7
by thespeedycicada » Sun Jan 13, 2008 9:09 pm

First post

Does my new piston look ok? it is a piece of wood dowel with some electrical tape around it and a rubber eraser/duct tape sealing face.
Want to make...

Last post

the duct tape is off now its just the rubber eraser as the sealing face.

7 Replies

2135 Views

Last post by thespeedycicada
Sun Jan 13, 2008 9:20 pm
would this elbow/sprinkler valve setup work?

Last post by Hubb
Replies: 9
by JDAX23 » Sun Jan 13, 2008 3:57 pm

First post

the elbow is threaded on one side, so it can screw directly into the valve. would this work or would it somehow take away from the airflow or power?...

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Something else I used was a regular street elbow which allowed for a really low profile. It may or may not be of interest.

9 Replies

1914 Views

Last post by Hubb
Sun Jan 13, 2008 5:35 pm
HELP

Last post by MrCrowley
Replies: 3
by bigwick » Sun Jan 13, 2008 4:08 pm

First post

hi im trying to recreate the 25mm sniper rifle (look it up) and i dont know where to get a sprinkler valve and dont know what the blowgun valve is or...

Last post

$10 says he came straight from instructables.com

We have a search button, use it.

We will not spoonfeed information to someone who has no idea what...

3 Replies

1504 Views

Last post by MrCrowley
Sun Jan 13, 2008 4:15 pm
UPDATED TODAY: Schmanman's steel piston rifle

Last post by schmanman
Replies: 30
by schmanman » Sun Jan 06, 2008 7:51 pm
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this thing works so good now! this piston has lasted for over 100 shots, and is still going strong! this sucker is so accurate that I shot a stray...

Last post

he he he..... mad max...... I like it!

would the holes be to shoot out of, or would it just be fitting /w/ the look of the gun?
30 Replies

10855 Views

Last post by schmanman
Sun Jan 13, 2008 12:31 pm
what is this?

Last post by dewey-1
Replies: 10
by Eddbot » Sun Jan 13, 2008 3:24 am

First post

does anyone know what this does or how it works, cuz i have no idea, and i have searched, i just can't find anything, i'm assuming it's related to a...

Last post

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10 Replies

2050 Views

Last post by dewey-1
Sun Jan 13, 2008 12:26 pm
PSI Max On 400 psi ball valve

Last post by DYI
Replies: 13
by blindbatjosh121 » Sat Jan 12, 2008 8:29 pm

First post

Hi i have just recently built my pneumatic interchangeable barrel potato gun with a 400 psi brass ball valve and was wondering how much psi i could...

Last post

So using 150PSIG rated malleable iron pipe and fittings at 450PSIG is withing the manufacturer's specifications?

:D Point taken, but they don't...

13 Replies

4474 Views

Last post by DYI
Sun Jan 13, 2008 11:59 am
Pneumagic

Last post by Hubb
Replies: 16
by Deactivated 1 » Fri Oct 13, 2006 9:35 am
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Deleted.

Last post

The launcher looks basic (but nice...I like simple), but you get +1 for the name :wink:
16 Replies

7329 Views

Last post by Hubb
Sun Jan 13, 2008 7:17 am
PVC in cold

Last post by Eddbot
Replies: 16
by maxfreke88 » Sat Jan 12, 2008 6:06 pm
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I left my air cannon in 30F weather for 1 day, i heard that this makes pvc brittle will it thaw out to it original state or trash it :cry: ? i...

Last post

Do not drop it when cold.
I dropped one from 7' at 45 f. on concrete and two fittings shattered, I mean tiny pieces.
I was amazed, thought PVC was...
16 Replies

5373 Views

Last post by Eddbot
Sun Jan 13, 2008 5:26 am
My Paintball Shotgun Round

Last post by MrCrowley
Replies: 9
by MrCrowley » Sat Jan 12, 2008 10:36 pm

First post

Decided to make a paintball shotgun cartridge thingy today, for a new cannon i'm building.

The new cannon is for mini nerfs and will have a 2 dia...

Last post

The Rap4 grenades are cool to load up.Makes a good showing.Performance is horrible and loading is a pain in the butt.Alot of people have to rebuild...

9 Replies

3376 Views

Last post by MrCrowley
Sat Jan 12, 2008 11:01 pm
Pneumatic: 3/4or 1/2 inch?

Last post by blindbatjosh121
Replies: 9
by The_Kangsta » Wed Jan 09, 2008 1:22 am

First post

i was thinking of building a pneumatic gun with a small barrel. what would be better a 1/2 inch or 3/4 inch barrel? Please tell me the pros and cons.

Last post

Yes like the others said your best bet is to make an adapter so you can use both barrels rather than just one

9 Replies

3403 Views

Last post by blindbatjosh121
Sat Jan 12, 2008 8:21 pm
sprinkler valve problems possibly solved!

Last post by MrCrowley
Replies: 11
by Model12 » Wed Jan 09, 2008 5:19 pm

First post

Ive seen all the posts about how sprinkler valves leak and mine did too. I tried everything to fix it that the other members suggested. Still leaked,...

Last post

Because depending on your shooting style the solenoid can get in the way, with some sprinkler valve models it actually helps rest your hand, but some...

11 Replies

3532 Views

Last post by MrCrowley
Sat Jan 12, 2008 6:33 pm

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