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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

1079658 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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First post

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

553928 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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First post

Originally posted by DR on the Spudtech forums:

IPEX Solvent Cements ONLINE Course can be found here:

It is recommended that you download and...

Last post

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

300368 Views

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

Topics

Tight shotgun spread

Last post by Marffy
Replies: 2
by Marffy » Wed May 12, 2010 6:36 pm

First post

I am making a HPA ball valve shotgun and was wondering how to make the spread be around a 1ft pattern at 60ft. Is it just a matter of having a small...

Last post

I would suggest research into shotgun chokes - no point in me repeating what the firearms world had sorted before even my great-grandparents were...

2 Replies

1322 Views

Last post by Marffy
Wed May 12, 2010 7:01 pm
How-to: rifle metal barrels

Last post by monsteroftheemptysun
Replies: 20
by inonickname » Mon Jul 13, 2009 2:34 am
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Everyone wants a nice rifled barrel don't they? This will work better on softer materials, such as aluminum. You will need a file, vice, welder,...

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the rifling on potato cannons works because the fins on the projectile have, for all intents and purposes, zero effect on the actual spinning of the...
20 Replies

12753 Views

Last post by monsteroftheemptysun
Mon May 10, 2010 7:23 pm
Other's work

Last post by chinnerz
Replies: 9
by Demon » Sun May 09, 2010 8:59 am

First post

Here is something i found on a really nice french forum

there are 43 pages with very interesting finds(like the upper links) at each 5 pages

Last post

wow
mind blown....

on that first one

Uploaded with ImageShack.us
thats a good idea for a bullpup style having a hidden gun in the stock...too...

9 Replies

2839 Views

Last post by chinnerz
Mon May 10, 2010 4:47 am
Potato problem - Is this suppose to happen?

Last post by Pax
Replies: 8
by Pax » Sat May 08, 2010 11:35 pm

First post

When i fire my gun, Pneumatic pumped at about 70-120 psi..With a rifled barrel, When i shoot a potato out of it, It goes CRAZY, It ill go in any...

Last post

Alright, Problem solved, Thanks...I'll do it right next time.

8 Replies

3456 Views

Last post by Pax
Sun May 09, 2010 6:33 pm
possible compressor

Last post by reedfe
Replies: 4
by reedfe » Sun May 09, 2010 1:50 pm

First post

recently, the air conditioner in my house has been acting up. the AC people were called and they said that the compressor keeps auto-shutting off and...

Last post

Ok. I forgot to say that the conpressor is 9 years 7 months old. Lol we had a 10 year warranty.

4 Replies

1646 Views

Last post by reedfe
Sun May 09, 2010 5:24 pm
Southeastern Spudders

Last post by mark.f
Replies: 9
by McCoytheGreater » Sat Dec 26, 2009 3:39 pm

First post

Instead of digging up an old thread, I figured I'd create a new one.

ATTN : All interested in Spudding who reside around Mississippi, Alabama,...

Last post

*bump*

I live a short day's drive from that location, and could possibly go, depending on when this meet is to take place.

I know you said...

9 Replies

5797 Views

Last post by mark.f
Fri May 07, 2010 9:32 am
Spud gun science expiriment

Last post by theBOOM
Replies: 10
by metalmeltr » Thu May 06, 2010 6:19 pm

First post

My teacher may be offering extra credit for performing and documenting a science experiment to share with the class. My first thought was potato...

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I think you should def. meter it just to make it look more scientific I guess, it's not hard at all, and you can show your teacher how you made the...

10 Replies

3048 Views

Last post by theBOOM
Thu May 06, 2010 9:05 pm
essay help

Last post by irisher
Replies: 21
by kydavies » Tue May 04, 2010 2:43 pm
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im writing a arguementitive research essay about the legality of spud guns and contriversity that surounds them any help/links and information would...

Last post

At our school they just have dogs come in to look for drugs.
That is what they used to do at my school but they are being sued by the ACLU for...
21 Replies

4919 Views

Last post by irisher
Wed May 05, 2010 9:51 pm
GGDT/HGDT Problem

Last post by Heimo
Replies: 15
by the unit » Sun May 02, 2010 8:07 pm
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When trying to run HGDT I get:

Run-Time error '339':
Component 'comdlg32.ocx' or one of its dependencies not correctly registered: a file is missing...

Last post

Yes, either compatibility (XP mode) in Windows 7 or running it as administrator in either Vista or Windows 7 will allow it to run. Been there, done...
15 Replies

31652 Views

Last post by Heimo
Wed May 05, 2010 10:17 am
what accessories do u have/use

Last post by Cannoneer
Replies: 18
by squishie » Wed Apr 28, 2010 11:22 am
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i am kinda new here and i am wondering what kinds of additional accessories you guy's like to incorporate to your cannons.

in the past iv used...

Last post

I've used iron sights,bipods,shoulder straps, home made ammo belts,tripods,scopes and all kinds of clips/holders for ammo.
18 Replies

6391 Views

Last post by Cannoneer
Sun May 02, 2010 8:10 pm
Using GGDT on Linux systems

Last post by akb
Replies: 11
by niglch » Thu Jan 24, 2008 6:29 pm

First post

As a Linux user and due to my recent interest in pneumatics, I wanted to see if I could get GGDT to run under Wine, a Windows compatibility layer for...

Last post

... i actually like CALM better. ... :

Wow. Great to hear there are actually some CALM users out there.

Apologies for this OT comment. I found it...

11 Replies

8011 Views

Last post by akb
Sun May 02, 2010 7:40 pm
Air bag cannon

Last post by jrrdw
Replies: 6
by metalmeltr » Sat May 01, 2010 7:55 am

First post

Do you think that if the bag was removed from an airbag you could attach a barrel and use it as a cannon. You would only be able to use it once but...

Last post

Chemical reaction operates a airbag, there for not our thing. Very dangerous anyway...

6 Replies

1970 Views

Last post by jrrdw
Sat May 01, 2010 3:31 pm
what country are you in

Last post by jrrdw
Replies: 2
by bighead33 » Wed Apr 28, 2010 12:28 am

First post

the title is explains it self

Last post

Nuff said.......

2 Replies

2428 Views

Last post by jrrdw
Wed Apr 28, 2010 10:39 am
found some pvc is it safe?

Last post by squishie
Replies: 7
by squishie » Wed Apr 28, 2010 4:36 am

First post

i recently found some pvc in my shed which im planing to make a combustion cannon with only im not sure the psi rating of the pipe's.

they are both...

Last post

um no i could only use a crappy ruler so its 3 OR 4 mm 3/4th of a mm would be rather lolsy pipe

7 Replies

3090 Views

Last post by squishie
Wed Apr 28, 2010 8:26 am
Tip on discarding sabot for APFSDS round?

Last post by jackssmirkingrevenge
Replies: 34
by SpudFarm » Thu Apr 08, 2010 12:58 pm
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Hello, I took up my hybrid project again recently and I like APFSDS rounds and I do have a car to fire onto :) The cannon needs to be made a bit more...

Last post

how would cast aluminum behave in a hollowpoint? Could be used instead of copper like in the regular bullet. It should give me a big increase in...
34 Replies

26867 Views

Last post by jackssmirkingrevenge
Tue Apr 27, 2010 9:48 am
Large O-rings

Last post by dewey-1
Replies: 20
by clemsonguy1125 » Sun Apr 25, 2010 5:28 pm
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Ive been looking for o-rings that fit over a 2 inch bushing but havent been able to find them. I tried lowes but they didnt have any a told me to go...

Last post

I found the ring package. The o rings in the 2.5 inch QDV are part number 2-330. They are 2-1/2 inches OD, 2-1/4 ID, with a CS of 3/16ths of an inch....
20 Replies

6345 Views

Last post by dewey-1
Mon Apr 26, 2010 2:14 pm
My adjustable spring-loaded ball detent- JSR style

Last post by jrrdw
Replies: 1
by Gun Freak » Sun Apr 25, 2010 4:57 pm

First post

Go the design from JSR. Ball is a little marble. I just have to put a little hole in my barrel and them secure this in place... and NON GHETTO...

Last post

Use a tee to mount the loader, add a bolt to block the hole when firing...

1 Replies

1583 Views

Last post by jrrdw
Mon Apr 26, 2010 6:52 am
where to launch cannons

Last post by clemsonguy1125
Replies: 15
by maxa1 » Thu Apr 22, 2010 7:55 pm
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hey i was wondering where some people launch there cannons i mostly do it at my cabin but i want to find a place where i can in the twin citys that...

Last post

heres mine
15 Replies

4552 Views

Last post by clemsonguy1125
Fri Apr 23, 2010 6:23 pm
Black steel

Last post by SpudFarm
Replies: 3
by saefroch » Thu Apr 22, 2010 10:07 am

First post

Looking through my small collection of plumbing parts, I found a few parts made of black steel. My questions here are: Is the pressure rating for...

Last post

Hehe, I'm looking at 3/4 or less. Thanks very much for the reassurance.

3/4 could probably be taken much higer then 10x to.

No problem.

3 Replies

1383 Views

Last post by SpudFarm
Thu Apr 22, 2010 3:20 pm
Golf Ball Barrel Breech Load

Last post by reedfe
Replies: 20
by Gun Freak » Thu Apr 15, 2010 8:12 pm
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When sleeving the thin walled 1.5 with sch80 2 , is there too much friction to have a sort of bolt-action mechanism for a breech load? Any examples?...

Last post

Oooo I thought sdr21 was dif from thin walled. Lol I'm stupid
20 Replies

11058 Views

Last post by reedfe
Wed Apr 21, 2010 8:58 pm
Identify this cannon

Last post by jackssmirkingrevenge
Replies: 10
by Demon » Tue Apr 20, 2010 6:56 pm

First post

How the hell is this gun working? It looks like combustion, but i really cant tell ...

Last post

Very much JSR's style of construction, reminds me of my own cartridge fed pneumatic ... complete with cardboard magazine :D

10 Replies

4414 Views

Last post by jackssmirkingrevenge
Wed Apr 21, 2010 6:15 am
A grain of truth

Last post by CS
Replies: 39
by boyntonstu » Tue Apr 20, 2010 9:14 am
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Let's compare the two systems of measurement. In the metric system, the base unit of weight is the gram; in the avoirdupois (English) system, it's...

Last post

One notable difference is the custom of fractionalizing measurements.

Reading around, found this interesting:
39 Replies

17928 Views

Last post by CS
Tue Apr 20, 2010 8:49 pm
sharpening pvc

Last post by maxa1
Replies: 10
by mikespahn » Mon Apr 05, 2010 5:14 pm

First post

is sharpening more effective for breech loading potatos if you chamfer the inside, outside, or both?

Last post

i know i was just giving my opinion on to sharpen or not

10 Replies

5473 Views

Last post by maxa1
Tue Apr 20, 2010 6:30 pm
make a small silencer

Last post by Lentamentalisk
Replies: 5
by chinnerz » Mon Apr 19, 2010 10:24 pm

First post

This is from a glade small air freshener

i dont think this will work too well, but if your not looking for something which is super effective, but...

Last post

Yeah, unfortunately, small silencer is an oxymoron.
Depending on the pressure you are running at, for the silencer to do much at all in a pneumatic...

5 Replies

4424 Views

Last post by Lentamentalisk
Tue Apr 20, 2010 3:52 am
Cannon for Chemistry Class

Last post by jackssmirkingrevenge
Replies: 11
by ew23 » Sun Apr 18, 2010 10:21 pm

First post

Hi everyone I want to make a potato cannon for my chemistry project. My teacher doesn't care if it is a pneumatic or combustion cannon just as long...

Last post

You could also vary the types of propellant, then check out their chemical composition and see what works best...

11 Replies

4604 Views

Last post by jackssmirkingrevenge
Mon Apr 19, 2010 11:39 pm

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