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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

1079614 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
Sketchup Model Library

Last post by mrfoo
Replies: 152
by dewey-1 » Tue Mar 24, 2009 12:12 pm
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Over the last year I have made a lot of CAD drawings for
Pneumatic Launchers.

I have imported several of them into Sketchup format.
Here is the link...

Last post

Bollocks. Dewey put them out in the hope that, and I quote

some of you can make use of these!

There's absolutely nothing wrong with using them,...
152 Replies

553382 Views

Last post by mrfoo
Mon May 20, 2024 11:17 am
Solvent Welding Course Recommended For ALL

Last post by Technician1002
Replies: 46
by sgort87 » Fri Aug 04, 2006 8:18 pm
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Originally posted by DR on the Spudtech forums:

IPEX Solvent Cements ONLINE Course can be found here:

It is recommended that you download and...

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Your earlier post about just scoring the surface, has me wondering if that is why OATEY makes a brush tool that scores the inside of a fitting, and...
46 Replies

300288 Views

Last post by Technician1002
Thu Dec 02, 2010 5:04 pm

Topics

hollow punches to make pistons

Last post by Brian the brain
Replies: 9
by jackssmirkingrevenge » Thu Apr 12, 2012 3:04 pm

First post

I often advocate the use of solid rubber pistons for coaxials punched out of thick rubber sheet using a sharpened section of chamber tubing. Turns...

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I have a complete metric set of them...
But this is still true:

they might not fit the barrel as tightly as a piston cut with the housing...

9 Replies

2450 Views

Last post by Brian the brain
Sat Apr 14, 2012 4:48 am
Long combustion chamber HELP

Last post by Fnord
Replies: 15
by valentinesc » Mon Apr 09, 2012 9:28 pm
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Hello: My scouts made a potato cannon using a plan they saw on the net. Well when they went shopping they bought the wrong size pipe for the chamber....

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Ya know, I've done a lot of spraying and praying with that old $0 combustion I built, with everything from MAPP to spraypaint. It takes practice, but...
15 Replies

4669 Views

Last post by Fnord
Thu Apr 12, 2012 5:37 pm
bouncing betty

Last post by kydavies
Replies: 5
by kydavies » Thu Apr 05, 2012 1:35 am

First post

I don't play airsoft but i figured this would be fun to build (if it were to work, i know the firing mech needs to be reworked)

If you don't see how...

Last post

Ok, well it depends on the acceleration of the piston and the chamber/body. Of you had to you/I could angle the barrels up by about 5 degrees to...

5 Replies

4156 Views

Last post by kydavies
Tue Apr 10, 2012 11:49 pm
Southeast, USA, Spudfest 2009!!!

Last post by spcolsson
Replies: 3
by jeepkahn » Tue Jan 27, 2009 9:31 am

First post

Ok peeps, lets get this thing going...

Looking at having a Spudfest/Spudstock for the southeastern US spudders, as well as anyone else that's...

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i to am in savannah and am looking for others in the area that wont to hang out and talk spud guns and maby fire some cannons any one?

3 Replies

1686 Views

Last post by spcolsson
Sun Apr 08, 2012 9:24 pm
is it worth it?

Last post by jimmy101
Replies: 7
by jsefcik » Fri Apr 06, 2012 9:12 pm

First post

i was looking a rifled pvc pipe for spudguns( on spudguntechnolgy center.com)

they say its 50 percent increase in distance? is it worth the money...

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Rifling will improve your accuracy, but not the power/distance your cannon produces. Depending on your ammo rifling may well increase the distance...

7 Replies

2614 Views

Last post by jimmy101
Sat Apr 07, 2012 12:38 pm
Nice find, and barrel length question.

Last post by Selador
Replies: 19
by Selador » Fri Apr 06, 2012 4:12 pm
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Ok, first of all, I have been gone a while, so please forgive me if this has been covered before.

I am diabetic. I shoot up pig dope , (insulin),...

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Ok, I guess it's back to the old gut build. Where I build it the way my gut tells me to build it.

It's worked before, hopefully it will work this...
19 Replies

15494 Views

Last post by Selador
Sat Apr 07, 2012 12:28 pm
I'm looking for some suggestions for 2" Ammo

Last post by MrCrowley
Replies: 3
by Yukondano2 » Fri Apr 06, 2012 7:23 pm

First post

I built a fairly simple 2 barreled pneumatic spud gun awhile back and I've been unable to come up with any creative ideas for ammo. I'd prefer not to...

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The 23 page thread Zeus mentioned.

3 Replies

1253 Views

Last post by MrCrowley
Fri Apr 06, 2012 9:02 pm
Nail gun conversion.

Last post by wyz2285
Replies: 8
by warhead052 » Thu Mar 29, 2012 12:10 pm

First post

So I had an idea which has probably been done before, but nail guns could be used as a bb gun. I saw an animation that had a pneumatic nail gun and...

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A typical nail gun does NOT exhaust air, the air is used to push a large diameter piston that acts like a hammer to push the nails to the wall.

8 Replies

9604 Views

Last post by wyz2285
Sat Mar 31, 2012 12:34 pm
How to: fill a paintball tank with a shock/bike pump

Last post by jackssmirkingrevenge
Replies: 9
by killerbanjo » Fri Mar 30, 2012 11:27 am

First post

Warning lots of low quality webcam pictures :D

Ok so you want to fill a paintball tank with air at home? Well with this you can fill your air or...

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Buy a stirrup pump and offer to fill bottles for your local airgun club, get paid to keep fit :D

9 Replies

11975 Views

Last post by jackssmirkingrevenge
Fri Mar 30, 2012 2:35 pm
Golf balls galore!

Last post by limbeh
Replies: 2
by limbeh » Mon Mar 26, 2012 10:38 am

First post

Came across this randomly, golf ball cannon owners might wanna look this guy up. He's selling em cheap.

Those of you in CA area might wanna...

Last post

Great. In my country, golf balls are kinda expensive since hardly anyone plays golf there xcept the rich.

Not that I shoot them though, I have yet...

2 Replies

1326 Views

Last post by limbeh
Mon Mar 26, 2012 11:31 am
Pump problems.

Last post by warhead052
Replies: 21
by warhead052 » Tue Mar 20, 2012 1:37 pm
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I am having a problem with my pump head sealing and compressing the air. I dunno why its not working, because the O-rings are a nice fit, and I can...

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Well, no fridgy after all... But on the upside I made a few tens from my dad's boss for fixing the fridge's. The only problem, which I didn't point...
21 Replies

6139 Views

Last post by warhead052
Sun Mar 25, 2012 8:32 pm
pneumatic or combustion

Last post by Moonbogg
Replies: 3
by beastmode986 » Thu Mar 15, 2012 7:02 pm

First post

Ok I have 30$ to spend on a cannon I'm saving the rest of my money for a different project anyway I want something powerful and accurate but 30$ US...

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Unless you want to carry around a damn air compressor, go combustion.

3 Replies

1631 Views

Last post by Moonbogg
Thu Mar 22, 2012 6:58 pm
How to: Pilot valve for QEV

Last post by wyz2285
Replies: 5
by wyz2285 » Wed Mar 21, 2012 3:31 pm

First post

Hello :)
As a lot of people don´t know what to use as a pilot valve for QEV, or how to get multiple shoots out of one tank, so here is a simple way...

Last post

Yes, but he used a qev, I'm going to use a chamber seal piston valve. Also small calibre.

5 Replies

5645 Views

Last post by wyz2285
Thu Mar 22, 2012 10:34 am
Technical advice needed for TB launcher

Last post by shinyhead
Replies: 18
by shinyhead » Fri Mar 09, 2012 10:59 pm
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I want to build an easily portable tennis ball launcher for my young son to practice cricket and tennis with similar basic abilities as this...

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That sounds like a perfect option for me as average velocity is probably more appropriate for my project. Thanks mate.

Luckily footy season is...
18 Replies

4463 Views

Last post by shinyhead
Mon Mar 19, 2012 11:56 pm
Is your spud gun visible from space?

Last post by Fnord
Replies: 32
by D_Hall » Tue Mar 13, 2012 1:31 pm
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Mine is.

Yeah, yeah... I know. I just had to start a thread with that title. :)

Last post

You might want to try running this by slashdot, wired, and a few of the other tech news sites. I remember a bowling ball cannon that wasn't nearly as...
32 Replies

10302 Views

Last post by Fnord
Sat Mar 17, 2012 12:45 pm
Q.E.V. Gaskets

Last post by evanmcorleytv
Replies: 2
by mattyzip77 » Thu Mar 15, 2012 4:08 pm

First post

I got one of those asco 1 1/2 inch q e v's that everyone was buying a few years back and I think the smaller gasket needs replacing. Anyone know...

Last post

Formagasket would fit this application nicely.

2 Replies

1201 Views

Last post by evanmcorleytv
Thu Mar 15, 2012 11:41 pm
has DYI joined the Mythbusters 0_o

Last post by jackssmirkingrevenge
Replies: 18
by jackssmirkingrevenge » Wed Dec 07, 2011 12:57 pm
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Amusing footnote: The reporting calls himself Alan Wong but his name appears as Alan Wang :roll: :D

Last post

Some more missed backstop fun :D

Sadly no video of the actual shot seems available, but here's the aftermath:
18 Replies

6058 Views

Last post by jackssmirkingrevenge
Thu Mar 08, 2012 12:49 am
DIY Shoot N See Target

Last post by Hubb

by Hubb » Wed Mar 07, 2012 5:37 am

0 Replies

5263 Views

Last post by Hubb
Wed Mar 07, 2012 5:37 am
Ugh, more bad press "potato gun" kills 21 year old

Last post by jackssmirkingrevenge
Replies: 188
by clide » Mon Sep 03, 2007 4:23 pm
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Never mind the fact that he turned it into a pipe bomb by putting an explosive powder inside it.

The Sioux County Sheriff's office responded...

Last post

A man was injured and his wife killed when a cannon was fired into a mobile home in San Diego's East County.

That sounds like it was aimed at the...
188 Replies

60741 Views

Last post by jackssmirkingrevenge
Wed Mar 07, 2012 12:32 am
Suppressor packing

Last post by warhead052
Replies: 7
by warhead052 » Thu Mar 01, 2012 9:39 pm

First post

I need some ideas for the packing in a suppressor. I made the basic type, just a tube with 2 holes drilled in it for the ammo to go through, with a...

Last post

Yeah, I agree with Tech. Lets veer off of the firearms. I'm not worried about those, to me the louder the better with them.

As to what you posted...

7 Replies

9503 Views

Last post by warhead052
Fri Mar 02, 2012 11:04 am
Spud Gun Fired By President Obama

Last post by jackssmirkingrevenge
Replies: 22
by D_Hall » Tue Feb 07, 2012 8:24 pm
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Who ever said the hobby doesn't get any positive press?

LINK

Last post

and don't bring up the porn-thread either JSR!

:D :D :D

There's a porn thread?
22 Replies

8680 Views

Last post by jackssmirkingrevenge
Sat Feb 25, 2012 1:12 am
An experiment: PVC meets flesh

Last post by mattyzip77
Replies: 15
by D_Hall » Mon Feb 20, 2012 11:44 pm
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No, it's not as bad as it looks.

Last post

D_hall, I can print these out and show some of my friends right? I have a few friends who want to make cannons and put 300-800 psi into pvc, and this...
15 Replies

5109 Views

Last post by mattyzip77
Thu Feb 23, 2012 12:01 pm
Question about aerosol valves:

Last post by battlelava
Replies: 8
by Essohbe » Wed Feb 22, 2012 5:05 pm

First post

Hi all,

I just joined so forgive me if it's been asked (yes I tried the search function and it kept telling me I had to wait) but I am interested in...

Last post

Just another one I found by looking around. Slightly different same result though and possibly easier to do depending on what you have lying around.

8 Replies

2974 Views

Last post by battlelava
Wed Feb 22, 2012 10:30 pm
Exploding Shockpump

Last post by Goats spudz
Replies: 6
by Goats spudz » Wed Feb 15, 2012 8:20 pm

First post

I was pumping my gun today and about 350 psi the aluminium housing came out of the black bottom and nearly hit me in the face, it scared me half to...

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Pictures would be nice :) Sorry jack but it's just the same as your's i think the threaded part was a bit loose on mine, it works now i had to find...

6 Replies

3277 Views

Last post by Goats spudz
Fri Feb 17, 2012 5:31 pm
Youtuber hamsterboy 13

Last post by inonickname
Replies: 11
by Brian the brain » Tue Feb 07, 2012 1:50 pm

First post

I regret to inform you that you-tuber hamsterboy13 has died february 6th.
His real name was Andre de Wever.
He replied to some of our video's...

Last post

Tragic news... You can't take too much care with HE's

11 Replies

4044 Views

Last post by inonickname
Wed Feb 15, 2012 8:51 pm

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