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

1201371 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

604796 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

857676 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

1020612 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

392540 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

100025 Views

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

Topics

Burst disk question

Last post by A-98
Replies: 9
by )DEMON( » Fri Mar 23, 2007 9:18 am

First post

What is the average psi an aluminium burst disk, from a soda can, bursts at?

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i find that the average burst pressure of normal aluminum foil in a 3/4 union is ~15 psi. i use the industrial aluminum foil (about 1.5 times as...

9 Replies

3006 Views

Last post by A-98
Mon Mar 26, 2007 12:32 pm
MCPAC

Last post by joannaardway
Replies: 8
by PCGUY » Mon Jan 31, 2005 12:31 am

First post

MCPAC

Provided By Fiebig -

This is the MCPAC. Its a coaxial piston cannon. Meaning that the barrel runs through the chamber where it meets a...

Last post

Yo spudthug!

Rather than just adding a pointless and badly spelled post on as well, why didn't you just ignore it?
Often, the Don't kick up dead...

8 Replies

10422 Views

Last post by joannaardway
Mon Mar 26, 2007 6:53 am
BTB tribute cannon

Last post by spudthug
Replies: 2
by spudthug » Sun Mar 25, 2007 9:32 pm

First post

hey BTB guess what im making you a cannon.....

ok guys basically since BTB is leaving soon i am going to make a high pressure mini cannon type...

Last post

im posting now in pneumatic cannon showcase

2 Replies

892 Views

Last post by spudthug
Mon Mar 26, 2007 5:47 am
Recoilless Cannon

Last post by joannaardway
Replies: 27
by From_Hamsterdam » Fri Mar 09, 2007 2:27 am
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Recoilless Cannon

Key: A= ammo(red) B= barrel Ch=chamber H= holes S= spring Green= counterweight

After building a gun to fire 390ml coke bottles...

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Unless you want to buy your own Sgort - only 20,000 SpudBux!
Perfect for general spudding advice!
27 Replies

13167 Views

Last post by joannaardway
Mon Mar 26, 2007 5:41 am
End Cap leaking??

Last post by CS
Replies: 10
by Bunky » Sat Mar 24, 2007 9:06 pm

First post

I made a Air Cannon with 3 PVC and adapted it down to 1.5 I used a clean out cap on the end and put a Tire Valve in it.. The valve works fine but the...

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Ok there is two options to prevent the leaking occurring on the mentioned joint. One was to add teflon/ plumbers tape to the threaded connection, as...

10 Replies

4339 Views

Last post by CS
Sun Mar 25, 2007 11:05 pm
Blow guns vs sprinkler valves

Last post by pyromaniac
Replies: 5
by allthingsgo2 » Sun Mar 25, 2007 4:50 pm

First post

Why do pepole use blow guns over sprinkler valves?
It appears to me that a sprinkler valve would have greater flow capacity allowing a more powerful...

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no that little switch doesnt keep pressure in if the solonoid is off. Thats why you have to put some epoxy in that area.

benstern what the heck is...

5 Replies

2572 Views

Last post by pyromaniac
Sun Mar 25, 2007 9:38 pm
AMG Fe qev gun!!!!

Last post by PCGUY
Replies: 85
by spudthug » Fri Mar 23, 2007 2:45 pm
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ok guys this is my first all metal gun...i am very proud of it...except my soldering... but anyway this is going to be run at 200-250 psi....but i...

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I am going to virtually kick both of your asses if you 2 don't cut it out.

End of story.

Topic Locked.
85 Replies

18291 Views

Last post by PCGUY
Sun Mar 25, 2007 4:45 pm
Overkill

Last post by pyromaniac
Replies: 30
by Brian the brain » Sun Mar 11, 2007 2:09 pm
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Well, here's a preview for you guys!

Cannon name : OVERKILL
built by Brian the brain

Type : Pneumatic
Material : Steel
Barrel : 1.5 (...

Last post

thats what he's going to use. can't wait to see it painted :D .
30 Replies

11356 Views

Last post by pyromaniac
Sun Mar 25, 2007 4:43 pm
My new valve design

Last post by .:: :TomDom: ::.
Replies: 17
by .:: :TomDom: ::. » Sat Mar 24, 2007 12:28 am
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Hi Guys, I thought up this design a couple of weeks ago and i started to think of how to make it better, it's for an assignment at the end of the...

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chaos; thnx for the heads up on u knowing how to weld that, but i dont think that i will be able to do that, of corse i could be mistaken so i'll try...
17 Replies

6326 Views

Last post by .:: :TomDom: ::.
Sun Mar 25, 2007 3:48 am
Confused on how to build one

Last post by allthingsgo2
Replies: 19
by SG » Sat Mar 03, 2007 12:03 pm
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:?: :?: :?:
Sorry to be annoying, and before anyone starts telling me to read up on how to make one, i want to tell those people that i already did...

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Its of my personal opinion that if you are unsure how to construct a simple pneumatic cannon you are unfit to have one. Understanding the basic build...
19 Replies

7366 Views

Last post by allthingsgo2
Sun Mar 25, 2007 2:01 am
Modded Valve too weak for pilot?

Last post by hi
Replies: 1
by deusXmachina » Sat Mar 24, 2007 11:23 pm

First post

I am currently working on a large piston valve, which is piloted by a modded sprinkler valve. It is a 1 inline made by Champion (it's pretty much...

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If that happens then your piston probly isnt tight enough in the chamber. Try wraping in painters tape, i had that problem, I wrapped the piston in...

1 Replies

942 Views

Last post by hi
Sat Mar 24, 2007 11:47 pm
Best Sealing Contour - Barrel Sealer

Last post by Hawkeye
Replies: 7
by pyro6314 » Thu Mar 22, 2007 9:47 pm

First post

What does every one think works the best a a barrel sealing surface. (not on the piston, the barrel) Blunt end of the pipe, sharpened or rounded?

Last post

I have used a beveled tap washer as the piston face which fits snugly against a brass fitting placed on the end of a copper barrel. It is a sweat...

7 Replies

2089 Views

Last post by Hawkeye
Sat Mar 24, 2007 11:31 am
How Do Penumatics Work

Last post by crazyfreak0075
Replies: 15
by MARQO » Wed Mar 21, 2007 5:56 pm
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I am totally new at penumatics and I wanted to know how they work and what makes them work.
Could you also tell me how to make one.

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Im tired of this shiz this is like the 20 time this last two weeks (exaggerating). I think that when you sign up you should have to be forced to a...
15 Replies

5696 Views

Last post by crazyfreak0075
Sat Mar 24, 2007 9:42 am
Ammo

Last post by The Haymaker
Replies: 15
by ShowNoMercy » Wed Mar 21, 2007 4:14 pm
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I was looking around the site and there is no place to discuss ammunition by itself, so I am gonna take a chance here and ask what a economical and...

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2 trailer balls (That was my vid mentioned) work very well if you can fin a cheap or free source. Aluminum caulking tubes ballasted with a little...
15 Replies

4982 Views

Last post by The Haymaker
Sat Mar 24, 2007 6:57 am
Pneumatic ram system for increased efficiency (idea)

Last post by Hotwired
Replies: 14
by Deactivated 1 » Fri Mar 23, 2007 6:26 am

First post

What do you all think of a well-sealed piston that sits in your pneumatic gun's barrel. It would theoretically be airtight, well lubricated and have...

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Edit: Hotwired, how was the glue for your gun? Any issues so far? Are you concerned about safety in the long term?

Do you mean the JustForCopper...

14 Replies

5993 Views

Last post by Hotwired
Sat Mar 24, 2007 6:51 am
Starting Pneumatic

Last post by A-98
Replies: 12
by TwitchTheAussie » Fri Mar 23, 2007 8:38 pm

First post

Right so now my combustion is pretty much done I want to start a pneumatic. I wanted to build a small rifle like so many legends have already done....

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lol, i was just joking around. infact, it would be better if you helped out.

12 Replies

2381 Views

Last post by A-98
Fri Mar 23, 2007 11:21 pm
Preatty cool pb cannon

Last post by MrCrowley
Replies: 3
by nate_003 » Fri Mar 23, 2007 2:43 pm

First post

this is a cannon that i found on accident i thought it was pretty cool.heres the link

:wink:

Last post

Its been posted before, I don't personally like it because it slides instead of walking but its still uber awesome.

3 Replies

1832 Views

Last post by MrCrowley
Fri Mar 23, 2007 4:30 pm
Automatic Piston Gun

Last post by jackssmirkingrevenge
Replies: 10
by Kobl » Thu Mar 22, 2007 5:17 pm

First post

I have recently been looking at Marks full auto marble gun here . I recently began construction on my steel (black and gavy) bb gun and was wondering...

Last post

I'll drink to that :D cheers!

10 Replies

4604 Views

Last post by jackssmirkingrevenge
Fri Mar 23, 2007 2:15 pm
piston material

Last post by c19o
Replies: 13
by subterranean » Sun Mar 18, 2007 6:10 pm

First post

ok im building a an over/under pneumatic cannon and i am having trouble finding some simple plans for a piston valve(not coaxil). Im also wondering...

Last post

theres a link somewhere on this site. I forgot where though, jsut look around.

13 Replies

3839 Views

Last post by c19o
Fri Mar 23, 2007 11:13 am
up to 6" valves....

Last post by joannaardway
Replies: 12
by lejcht » Wed Mar 21, 2007 5:51 pm

First post

i just found this danish sales company they have some big valves for some really big launchers...
please let me know if these wont work for a...

Last post

To vent an 8 piston valve, I'll need to find a 1.5 QEV...

But, sensibly, it looks like many of the valves in that link are remotely activated, in a...

12 Replies

3571 Views

Last post by joannaardway
Fri Mar 23, 2007 5:28 am
Nav7 Saying Hi!

Last post by PCGUY
Replies: 76
by Navigator7 » Tue Mar 20, 2007 9:31 pm
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The tide is flooding and I'm just part of the flotsom and jetsome drifting in from the other place.

Just a note to say Hi.

I'm into pneumatics and...

Last post

wtf!?!
76 Replies

25700 Views

Last post by PCGUY
Thu Mar 22, 2007 11:46 pm
DBTBG - New idea for pneumatic

Last post by TalonXxX
Replies: 16
by TalonXxX » Thu Mar 22, 2007 3:25 pm
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This idea came to me today in class to make a barrel sealing piston valve with 2 tennis ball barrels. Everything is to scale and I got the dimensions...

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@ Flying_Salt, here is another way to implement your idea, however it would make the barrels very far apart and might not look as good as a result....
16 Replies

6577 Views

Last post by TalonXxX
Thu Mar 22, 2007 10:47 pm
design for new gun

Last post by MrCrowley
Replies: 29
by spudthug » Wed Mar 21, 2007 5:44 pm
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ok guys i got inspired today and remembered i had a old fire extinguisher down in my basement...it was packed away because we had like 5 in our house...

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Check this 'How-To' I made,it could help you,

I used it on my very first FE gun here:

Which adapted to this:

Because two FE's are so heavy...
29 Replies

4901 Views

Last post by MrCrowley
Thu Mar 22, 2007 2:18 pm
PET bottle BOOM!

Last post by Hotwired
Replies: 10
by imjustpk » Wed Mar 21, 2007 8:14 am

First post

Well I guess I had to have a failure sooner or later in my spudding career. I was pressure testing a 2 liter soda bottle chamber... It didn't pass...

Last post

Telling people you're a bit deficient in the trouser department is a sure-fire way to have the piss taken out of you for your entire life....

10 Replies

2314 Views

Last post by Hotwired
Thu Mar 22, 2007 8:10 am
Plans for a marble sniper i am hoping to build soon.

Last post by Extrusion
Replies: 9
by Extrusion » Wed Mar 21, 2007 8:11 pm

First post

Well, i have been gone for a while and im hoping to be able to save up to build this marble sniper cannon soon, i made some plans for it in paint...

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hell, if your going to do that you might as well extend the pilot T and make it long enough for a stock.

i take it that you want to be original, and...

9 Replies

7957 Views

Last post by Extrusion
Wed Mar 21, 2007 11:36 pm

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