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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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First post

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

1558270 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

749452 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

407735 Views

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

Topics

"Electro-storm ball" for ignition

Last post by beebs111
Replies: 4
by Bonggoggles » Mon Jan 02, 2006 11:35 am

First post

I took apart my sons electro-storm ball (one of those globes with the electrcity that comes from the center and will follow your finger around on the...

Last post

well i know that if i put a piece om metal on my plasma globe and touch the metal, it shocks the crap out of my finger and leaves a patch of burnt...

4 Replies

2351 Views

Last post by beebs111
Mon Jan 02, 2006 4:46 pm
Is this safe?

Last post by darkcard
Replies: 4
by darkcard » Mon Jan 02, 2006 3:41 am

First post

I recently made my attempt at a mini, which would be my first ever spud gun. Well it shoots que tips, but you know what i mean.

Well i got a V8...

Last post

Allright, so better safe then sorry and get a bigger pen?

4 Replies

2692 Views

Last post by darkcard
Mon Jan 02, 2006 4:40 pm
good plan or not?

Last post by boilingleadbath
Replies: 18
by regre7 » Fri Dec 23, 2005 10:05 am
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I've been considering making a pneumatic cannon as my second spud gun, and I like the design the guy at PVC ballistics has here .

Does this look...

Last post

There is little difference between the effect of air and the effect of water on a pipe.
Furthermore, the pressure rating on 4 sch 80 pipe is only 45%...
18 Replies

11372 Views

Last post by boilingleadbath
Mon Jan 02, 2006 3:02 pm
piston valve

Last post by boilingleadbath
Replies: 2
by b-nice » Sun Jan 01, 2006 3:11 pm

First post

does it need to be air tight in the chamber and does it have to have and spring? if so should it be a compression or recoil. (push aginst barrel seal...

Last post

The piston should fit pretty well in the chamber, and this is often done with disks of slightly oversize rubber glued to a washer and put on a bolt....

2 Replies

1749 Views

Last post by boilingleadbath
Mon Jan 02, 2006 2:17 pm
Son-Of-A-Gun launcher project underway

Last post by Technician
Replies: 2
by Technician » Mon Jan 02, 2006 11:28 am

First post

I have a new launcher project underway that is called the Son-Of-A-Gun since it's a bit smaller than that of a conventional spud launcher. :D You can...

Last post

They are all non-firing props. Thanks for the complement.

If you like black powder guns look here

2 Replies

1561 Views

Last post by Technician
Mon Jan 02, 2006 2:16 pm
Clean fuel

Last post by Bonggoggles
Replies: 5
by Ballad_Black » Sun Oct 23, 2005 9:33 pm

First post

I built a new combustion with detachable barrel, chamber fan, and mini gun grip. I don't want to use hair spray in this gun cuase I wanna use propane...

Last post

I've used electrical grade contact cleaner. The lable says Leaves No Residue / Plastic Safe . It also says EXTREMELY FLAMMABLE . Works really well...

5 Replies

2684 Views

Last post by Bonggoggles
Mon Jan 02, 2006 1:12 pm
Muzzle Knife

Last post by spudshot
Replies: 6
by Ballad_Black » Sun Jan 01, 2006 1:39 am

First post

I've seen very smooth muzzle knives on guns. No tool marks or anyhting. I use a Dremel tool to sharpen the edges on my gun, but it's leaves the tool...

Last post

lathe, belt/pad sander are your best bets, if you have a protractor for your sander (adjusts the angle that you sand) turn it pretty far so you get a...

6 Replies

3524 Views

Last post by spudshot
Mon Jan 02, 2006 12:27 pm
Help! Copper combustion rifle.

Last post by spudshot
Replies: 6
by Urban Ninja » Sun Jan 01, 2006 6:10 am

First post

Hi Im new to this site and was just wandering if you could build a combustion spudgun out of copper piping :idea: ? The chamber being 22mm and the...

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small chambers are a bitch to get right, i found that out the hard way with my pocket rocket, about 1 in 10 tries would work, i've got it down to a...

6 Replies

3491 Views

Last post by spudshot
Mon Jan 02, 2006 12:24 pm
longer bad?

Last post by spudshot
Replies: 7
by neilman88 » Wed Dec 07, 2005 12:19 am

First post

i have a 1 width/14'' length chamber, and the sparker is in the back...i have to spray in 2 sec worth of right guard...im thinking thats bad because...

Last post

yeah drac, i think thats the smallest PC fan they make, they're CPU fans and are usually mounted on top of the processor or on top of the processor's...

7 Replies

4033 Views

Last post by spudshot
Sat Dec 31, 2005 10:22 pm
how to get spark from bbq lighter that has 1 wire

Last post by SPARTAN-2415
Replies: 7
by brettdotcom14 » Wed Sep 14, 2005 8:57 pm

First post

i have this bbq lighter the long ones and it only has one wire how do i make it spark??

Last post

those things work nicely, especially for minis

7 Replies

3771 Views

Last post by SPARTAN-2415
Sat Dec 31, 2005 7:05 pm
silencer?

Last post by boilingleadbath
Replies: 6
by regre7 » Thu Dec 22, 2005 9:03 pm

First post

I've been reading up on the theory behind silencers after seeing an idea about using one on a spud gun. From what I gather, the noise any gun makes...

Last post

Yeah, that's true technician. One can see the text of the burnt lakte (burntlakte.com) chamber:barrel tests to see just how quiet it can get - to the...

6 Replies

5018 Views

Last post by boilingleadbath
Fri Dec 30, 2005 10:17 pm
help with ignition

Last post by Technician
Replies: 10
by deathtodeer666 » Sun Dec 18, 2005 12:20 am

First post

okay i just got 5 kodak funsaver cameras and took them apart they all fired with the flash tube in them but after taking it out and ataching...

Last post

deathtodeer666 man I give you points for having a work-bench with such character. I really thought that mine was the only one that looked like that.

10 Replies

4811 Views

Last post by Technician
Fri Dec 30, 2005 7:32 am
old pipe okay?

Last post by pyromanic13
Replies: 5
by regre7 » Sat Dec 24, 2005 12:38 pm

First post

I've recently found a 2 x 43 segment of pressure rated (280 PSI) PVC in my shop (not an actual merchant shop, work-shop), but it's been laying around...

Last post

word = == = == =

5 Replies

2212 Views

Last post by pyromanic13
Thu Dec 29, 2005 1:50 pm
dry ice pressures?

Last post by Firemaker68
Replies: 6
by pyromanic13 » Tue Dec 06, 2005 4:58 pm

First post

any body know how much pressure per square inch dry ice makes its long shot but thanks anyways

Last post

OK solid steel or copper pipe would probably hold up just fine. But as we have affirmed in the past ... sch.40 and other PVC products don't do well...

6 Replies

3615 Views

Last post by Firemaker68
Thu Dec 29, 2005 2:04 am
Slight mod to existing diaphragm cannons

Last post by boilingleadbath
Replies: 4
by Big GEOFF » Wed Dec 28, 2005 7:24 pm

First post

I had a few air cylinders lying around the basement from my dads business and i thought that i could incorporate it into a cannon design. I picked up...

Last post

Do you have a chronometer? I'd be interested in calculating the opening time of this device, by assuming a certain CV and adjusting the opening time...

4 Replies

2742 Views

Last post by boilingleadbath
Thu Dec 29, 2005 12:30 am
Need help on Cam-lock barrel connector

Last post by Technician

by Technician » Wed Dec 28, 2005 10:47 pm

OK I understand how the 200D (female) Cam-lock connector is coupled to a combustion chamber but I'm having some problem understanding the 200D (male)...

0 Replies

2436 Views

Last post by Technician
Wed Dec 28, 2005 10:47 pm
Combustion Painball Gun

Last post by jinxd
Replies: 11
by jinxd » Tue Dec 13, 2005 2:34 pm

First post

Before anyone says anything, I know, don't shoot people with a homemade paintball gun, the ammo commoness is why I want to make one.

Im attaching a...

Last post

Plus, look at the size of the gun.

11 Replies

4687 Views

Last post by jinxd
Wed Dec 28, 2005 10:00 pm
Fan Clips

Last post by Technician
Replies: 11
by TalonXxX » Sat Nov 12, 2005 12:30 am

First post

I really liked Latke's chamber fan clips, so I decided to give a crack at it. Mine definately don't even come close to Latke's but they work so......

Last post

Sorry bout that! The schematic has now been resized. Once you click on the thumbnail and bring up the full size image, then hit refresh so it will...

11 Replies

5661 Views

Last post by Technician
Wed Dec 28, 2005 7:54 am
n00b gettin started

Last post by spudshot
Replies: 10
by KaLiber » Sun Dec 25, 2005 6:25 pm

First post

first off, i gotta say, some of the guns on this site are amazing. I'd love to make one of em but my question is how to get started... i have idea of...

Last post

pill bottle combustions may be easy, but they're a bitch to get the right fuel mixture, that can discourage some new spudgunners, i would go with a...

10 Replies

5386 Views

Last post by spudshot
Tue Dec 27, 2005 9:16 am
Found something that works really well for a propellent

Last post by Firemaker68
Replies: 11
by zaphar » Tue Sep 13, 2005 11:37 pm

First post

Hi, I'm new to the forums but wanted to share something that may have been mentioned before, but I am to lazy to look at the moment, but what I want...

Last post

At work we use Gum Remover to get gum off of walls etc. Upon looking for a new fuel for my mini I was looking through arousal cans and found that...

11 Replies

5460 Views

Last post by Firemaker68
Sat Dec 24, 2005 7:06 pm
how to find out my ration

Last post by regre7
Replies: 6
by brettdotcom14 » Wed Sep 07, 2005 7:10 am

First post

all i kno is the ratio i want is 1.5.1 and my barrel that i want to have is 24in and 3/4 dia... and i want to use a 1.5 dia chamber what length...

Last post

Yes, as you increase the volume of your chamber, you need to proportionately increase the volume of your barrel (make it longer) to keep the C:B...

6 Replies

2703 Views

Last post by regre7
Sat Dec 24, 2005 12:47 pm
CO2

Last post by cardinals08
Replies: 4
by cardinals08 » Sat Dec 24, 2005 1:00 am

First post

Man, I feel really dumb asking this, but I am new to spudding and want to learn as much as possible before building the real deal. I was looking at...

Last post

unfortunately for now i gotta do the minis untill I get money and a drivers license. I dont think my dad wants anything to do with these. so for now...

4 Replies

2411 Views

Last post by cardinals08
Sat Dec 24, 2005 3:31 am
strength of threading?

Last post by regre7
Replies: 7
by regre7 » Wed Dec 21, 2005 8:22 pm

First post

I'm building my first combustion spud gun, and a thought struck me after a bit.... (especially after a semi-successful solvent welding job), would a...

Last post

pysics

You just keep confusing me, I thought you were trying to say physicists there.

7 Replies

3235 Views

Last post by regre7
Fri Dec 23, 2005 9:47 am
NEW IDEA!

Last post by boilingleadbath
Replies: 5
by C_Man_2010 » Thu Dec 22, 2005 2:02 am

First post

Call me crazy, but i think i might have a new way of spudding. Has anyone here ever tried putting multiple barrels on one combustion chamber, i made...

Last post

Eh, I remember which one it was... it was one of those copper cannons. I think there is another, but this is the one I fond.

5 Replies

3203 Views

Last post by boilingleadbath
Thu Dec 22, 2005 7:37 pm
bbmg simplified and debuged

Last post by jalord159
Replies: 10
by jalord159 » Thu Dec 15, 2005 10:33 am

First post

after admitting defeat from my old much to complex design (and after it met mr wall alot faster than anything shot) :twisted: i decided to set myself...

Last post

iv been testing the prototype for an hour or so and im more than inpressesed with the power, rof and air consumbtion. i allso aded a cocking lever to...

10 Replies

4884 Views

Last post by jalord159
Wed Dec 21, 2005 5:37 pm

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