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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

1600345 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

763128 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...

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

416537 Views

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

Topics

Reducing Tee Handle

Last post by Modderxtrordanare
Replies: 7
by Dornep » Fri Oct 12, 2007 3:41 pm

First post

Ok first off I know that this has probably been done a million times over , but for those that haven't thought of it yet, or those that want a clean...

Last post

Why don't you cut the chamber, and just prime/weld the tee in place, then plug up the 3/4 (or whatever size) hole?

7 Replies

3877 Views

Last post by Modderxtrordanare
Sat Oct 13, 2007 3:09 pm
military style circular connectors

Last post by dewey-1
Replies: 4
by silverdooty » Thu Oct 11, 2007 11:24 am

First post

i have been looking for military-style electrical 'cannon plug' connectors. they are basically a circular electrical connector with as little as...

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--

4 Replies

2061 Views

Last post by dewey-1
Sat Oct 13, 2007 1:47 pm
DIY glow in the dark ammo!!

Last post by Killjoy
Replies: 2
by Brian the brain » Fri Oct 12, 2007 1:31 pm

First post

I found this on Break.com
In my country the soda drink is unavailable, but I guess you Americans are lucky, if the video is real.
Somebody please try...

Last post

Actually, someone here found a video for making a tomato glow using match heads, bleach, and hydrogen peroxide, and according to the member who...

2 Replies

1628 Views

Last post by Killjoy
Sat Oct 13, 2007 1:00 am
House Nail Through 12mm "Bullet Proof" Polycarbon

Last post by jimmy101
Replies: 7
by Novacastrian » Fri Oct 12, 2007 5:12 am

First post

I had to show you guys these pics of a house nail fired from my mini combustion.
It pierced 12mm Poly-carb.
Oh yeah

:P :P :P :P

Here is the...

Last post

Pretty impressive.

Interesting that the polycarbonate doesn't look like it cracked or even crazed. More like the nail was melting its way through.

7 Replies

4143 Views

Last post by jimmy101
Fri Oct 12, 2007 1:32 pm
Fully Adjustable Homemade Laser Sight

Last post by Mr.Russ
Replies: 11
by Mr.Russ » Wed Oct 10, 2007 2:06 am

First post

Ive been workin on this for a couple of days, and put it all together today. it is a modification of my other laser. and this one is adjustable.

It...

Last post

i got the laser from a cheap shop thats down the road from me. cost me $2 and came with like 12 different heads.

11 Replies

7147 Views

Last post by Mr.Russ
Fri Oct 12, 2007 3:03 am
West Aussises

Last post by BOMBOMBOMB
Replies: 6
by codz30 » Thu Oct 11, 2007 3:20 am

First post

Hey everyone.
I live in Australia and i was wondering is there anyone else here that does. Because i am looking for parts to make a pneumatic...

Last post

lol ebay for everyhting aye

6 Replies

2448 Views

Last post by BOMBOMBOMB
Fri Oct 12, 2007 12:34 am
golfball veering off course

Last post by c19o
Replies: 23
by c19o » Wed Oct 10, 2007 7:33 pm
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Ive been annoyed by this for a long time, when i shoot golf balls they veer off course after about 400ft. As much as 150ft in a different direction...

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I used this epoxy called Epoxy Plus Five and just glued the rubber to a coupling. The rubber was as thin as SDR21 1.5 pipe. Maybe the epoxy was...
23 Replies

8085 Views

Last post by c19o
Thu Oct 11, 2007 11:06 pm
3D modeling ?

Last post by knappengineering
Replies: 16
by CannonCreator » Sat Aug 18, 2007 1:45 am
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Does anyone know were to get or have a 3d modeling program, that is easy to make potato cannon designs with, Or a program that specializes in PVC...

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try using google sketchup,its free and i think its pretty easy to learn. Plus if any1 has any pre-made spudding models(pipe, valves, connectors,...
16 Replies

9476 Views

Last post by knappengineering
Thu Oct 11, 2007 10:52 pm
hybrid question... sorta

Last post by Modderxtrordanare
Replies: 11
by koolaidman » Thu Oct 11, 2007 6:23 pm

First post

hey ive got a standard combustion potato gun and also a more compact pneumatic rifle for paintballs, grapes, carrots. I want to make a more powerful...

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what if you did the sprinkler valve/pop off combo.Just use a pop off rated for a lower pressure so when you fire it as a combustion it builds...

11 Replies

2634 Views

Last post by Modderxtrordanare
Thu Oct 11, 2007 10:45 pm
Does this PVC piece exist?

Last post by cdheller
Replies: 6
by socoj2 » Tue Oct 09, 2007 7:54 pm

First post

1.5 Tee
breaks out to two .75

Or i could use a 2 Inch Tee to two .75

Last post

It's called a bullhead tee

6 Replies

2183 Views

Last post by cdheller
Wed Oct 10, 2007 7:22 pm
Dodgy Sprinkler Valve -Need Help!

Last post by watto
Replies: 7
by watto » Mon Oct 01, 2007 3:58 am

First post

My valve is still playing up, the problem is after you shoot at any pressure above 30psi the diaphragm gets stuck somehow so it doesn't seal the...

Last post

This problem is completely fixed now, all I had to do was loosen the screws on the valve and make sure they were all exactly the same tension, it's...

7 Replies

2403 Views

Last post by watto
Wed Oct 10, 2007 12:11 am
Requesting Permission For Furlough

Last post by ammosmoke
Replies: 143
by MrCrowley » Tue Sep 18, 2007 1:17 am
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Well as some of you may know i'm heading over to America (California to be precise) for 2 weeks, during this 2 weeks I will probably have no internet...

Last post

I'm in West Seattle, near the Junction, if you know where that is.

But yeah, I'm in the Highline District, so I can't get a to a bus stop without...
143 Replies

34679 Views

Last post by ammosmoke
Tue Oct 09, 2007 10:29 pm
DWV parts

Last post by Pete Zaria
Replies: 14
by bob-a-lu » Mon Oct 08, 2007 4:18 pm

First post

is it safe to use on a combustion cannon?

Last post

I've built two metered propane combustion guns, both using DWV cellular core ABS pipe, 4 chambers and 1.5 - 2 barrels, chamber fan, spark strip, ball...

14 Replies

12018 Views

Last post by Pete Zaria
Tue Oct 09, 2007 2:50 pm
square chamber?

Last post by pat123
Replies: 9
by pat123 » Thu Oct 04, 2007 4:35 pm

First post

has anyone made a gun like this? I just thought that it would look kind of cool. I am about to go to lowes so i might get the stuff and make it. i...

Last post

Why would this have any more stress then the mega launcher or the SWAT gun it is basically the same except for the chambers connect

9 Replies

2721 Views

Last post by pat123
Mon Oct 08, 2007 6:27 pm
High-Tech Pneumatic?

Last post by HaiThar
Replies: 36
by HaiThar » Thu Oct 04, 2007 9:14 pm
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Alright, I know this may seem a bit off the wall, but has anyone ever tried using a microcontroller to control a spudgun? I'm not the biggest tech...

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Hmm...I'm not sure how I could show or animate it. Basically, all the sprinkler valves are exhaust valves(except for one). The horizontal cylinder is...
36 Replies

10048 Views

Last post by HaiThar
Mon Oct 08, 2007 4:28 pm
homemade pump.

Last post by ALIHISGREAT
Replies: 4
by ALIHISGREAT » Mon Oct 08, 2007 1:37 pm

First post

i swear i saw a homemade copper pump on this site but i can't find it with the search, has ayone else seen this or am i just imgining it? or is it on...

Last post

thanks, i don't know why i couldn't find it :?

4 Replies

1623 Views

Last post by ALIHISGREAT
Mon Oct 08, 2007 1:50 pm
S400's New Bi-Pod

Last post by VH_man
Replies: 22
by chaos » Sat Oct 06, 2007 7:47 am
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Well after a couple of hours shitting around in the shed,
i made a decent usable bi-pod for my gun.

-All stainless steel (as always :wink: )
-Spring...

Last post

It was for a crappy sprinkler valve. and when it exhautts right into your ear its nice to quiet it down.......... anyway ill get myself one of those...
22 Replies

7220 Views

Last post by VH_man
Mon Oct 08, 2007 6:38 am
Inline Vortex Blocks

Last post by BOMBOMBOMB
Replies: 38
by noname » Sun Dec 17, 2006 8:02 pm
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Finally, a post that belongs here:
This is a guide to making an inline vortex block. My mini SMG should be done within 2 weeks, now that I have a...

Last post

can some one please show how this fits into the PVC and how the bb's go around and stuff and i want diagrams and reall pics if possible.
Cheers Nato
38 Replies

32907 Views

Last post by BOMBOMBOMB
Mon Oct 08, 2007 4:56 am
Mounting lasers

Last post by Mr.Russ
Replies: 6
by Mr.Russ » Sat Oct 06, 2007 4:55 am

First post

alright, i hooked my laser up with a switch, and then cased it in some 3/4 electrical conduit and put a coupler on the end.. now i want to mount it...

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im going to file the ends so its flat and then glue it onto my sprinkler.

6 Replies

2133 Views

Last post by Mr.Russ
Sun Oct 07, 2007 8:48 pm
dumb question, but i need help

Last post by meatballs
Replies: 26
by Victortheman123 » Sat Oct 06, 2007 6:07 pm
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how can you tell if your fittings are pressure rated? i just made a pneumatic co-axial and i am afraid they aren't pressure rated or dwv. i bought...

Last post

thats right jimmy. by default, any pressure rated fitting will be able to stand up to the pressure of a drain pipe.
26 Replies

15799 Views

Last post by meatballs
Sun Oct 07, 2007 1:39 pm
Shot gun Barrel

Last post by octane89
Replies: 30
by veginator » Wed Oct 03, 2007 6:38 pm
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I have seen people who have glued a bunch of barrels inside one big pipe but take a look at some of these they just scream shot gun. PVC Manifolds...

Last post

I don't know if anyone seen these too-

Looks like a double barrel possibility.
30 Replies

13934 Views

Last post by octane89
Sat Oct 06, 2007 7:59 pm
How to make Buckshot shells for 15mm bore

Last post by Mr.Russ
Replies: 2
by Mr.Russ » Sat Oct 06, 2007 7:30 am

First post

Its pretty simple basically. with a low bursting rate so it is gauranteed fire every shot. I made these for my new gun but thats not finished yet so...

Last post

haha. I would have made one with my 7mm lead sinkers but i didnt wanna shoot it inside.. a bit too dangerous.

2 Replies

6040 Views

Last post by Mr.Russ
Sat Oct 06, 2007 7:41 am
Customs - need a cover story.

Last post by dauphinoise potato
Replies: 69
by MrCrowley » Tue Oct 02, 2007 10:54 am
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Well i'm headin' back to NZ tomorrow, leaving San Fran airport, and when I arrive in NZ we have to get all our luggage X-Rayed, that includes our...

Last post

Good to hear it came out well.

Oh at Auckland airport, I was going over to the bagagge X-Ray for my suitcases and stuff, and I made eye contact...
69 Replies

19984 Views

Last post by dauphinoise potato
Sat Oct 06, 2007 4:50 am
Coiled Barrel

Last post by MrCrowley
Replies: 30
by goose_man » Mon Oct 01, 2007 5:05 pm
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I came up with an idea for a barrel used to shoot spherical projectiles (not sure how it would work with others) and I'm not sure if it's any good,...

Last post

A hopup only puts spin on the projectile.
30 Replies

7956 Views

Last post by MrCrowley
Thu Oct 04, 2007 9:01 pm
Sprinkler Valves and GGDT

Last post by ammosmoke
Replies: 6
by ammosmoke » Mon Oct 01, 2007 8:17 pm

First post

Can anyone give me the valve stats for a 3/4 modded sprinkler valve that I could use for GGDT?

Last post

Ah, great thanks!

6 Replies

1637 Views

Last post by ammosmoke
Thu Oct 04, 2007 8:25 pm

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