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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

648360 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

383624 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

199835 Views

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

Topics

ign handle

Last post by b-nice
Replies: 3
by b-nice » Sun Sep 18, 2005 9:43 am

First post

1. any size wye fitting larger than 2'' and reduced to 1.5'' (smallest possible to fit a stungun.)
2. and peice of pipe and cap the size of the...

Last post

how this for a privates engineering? this concept is completely origional except for boogiemans coupling and nipple combo. got to give the man his...

3 Replies

3930 Views

Last post by b-nice
Sun Sep 18, 2005 5:54 pm
shooting straight

Last post by neilman88
Replies: 6
by neilman88 » Wed Sep 14, 2005 8:29 pm

First post

how far will a basic combustion shoot aiming straight ,no fans and no hitect crap...

Last post

ok thx guys yeah i didnt really give details for my question but i got all the info i need

6 Replies

3032 Views

Last post by neilman88
Sat Sep 17, 2005 8:04 pm
The chamber

Last post by neilman88
Replies: 2
by neilman88 » Wed Sep 14, 2005 8:21 pm

First post

for a combustion cannon can i make a chamber connected to a elbow to go under the gun so it wont be so long?

Last post

sweet!!! ty man

2 Replies

1604 Views

Last post by neilman88
Sat Sep 17, 2005 8:01 pm
Disposable Camera Ignition

Last post by Atlantis
Replies: 3
by Atlantis » Thu Sep 15, 2005 2:55 pm

First post

I may have found the best ignition ever! My spudgun use the flash from a disposable camera wired into the sparkplug of the spudgun. You will need to...

Last post

The chamber opening is the back where the cap comes off.

3 Replies

2839 Views

Last post by Atlantis
Fri Sep 16, 2005 3:52 pm
is a stock ok?

Last post by Rebelnerd
Replies: 6
by Rebelnerd » Tue Sep 13, 2005 8:11 pm

First post

i was thinking of putting a wood stock on my potato gun (it's pretty small, only about 2 feet long) and was wondering how bad the recoil is on the...

Last post

ok, thanks. i'll attach it some other way.

6 Replies

3275 Views

Last post by Rebelnerd
Thu Sep 15, 2005 5:26 pm
Tennis Balls

Last post by Weasel
Replies: 10
by Weasel » Sun Sep 04, 2005 12:51 pm

First post

What size barrel do i need for a tennis ball? i am not a super great mesurment guy and i figger i can save myself from myself and just ask.
i am also...

Last post

ya i just got the fitting, it was hard to find to, it was in the bathroom at our highschool football game, i looked at it and i was like DANG THATS...

10 Replies

5016 Views

Last post by Weasel
Wed Sep 14, 2005 8:09 pm
what shoul i expect when i fire my cannon for the first time

Last post by spudshot
Replies: 36
by gettynut » Mon Apr 18, 2005 11:58 pm
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hello people, i am brand new to the forum and i never seen a spud gun in action before. i am a 30 year old guy who is disabled and i am always...

Last post

the noise has little to do with the power, something coming out of a larger barrel and a larger chamber is going to sound louder, your pneumatic will...
36 Replies

16409 Views

Last post by spudshot
Wed Sep 14, 2005 1:46 pm
solvent alternative?

Last post by Rebelnerd
Replies: 3
by Rebelnerd » Sat Sep 10, 2005 10:14 am

First post

would it be possible to join PVC pipe together using other methods besides solvent? like, could you use superglue or gorilla glue or something like...

Last post

ok, thanks. you may have just saved my life. i'll go with solvent. :)

3 Replies

2118 Views

Last post by Rebelnerd
Wed Sep 14, 2005 1:44 pm
need help with film cannon

Last post by brettdotcom14
Replies: 4
by brettdotcom14 » Mon Sep 12, 2005 9:43 pm

First post

here what im making

can someone just tell me how to wire it...cuz i can get the wire to stay on the screw in the end cap.

Last post

ive tryed both ways and i get no part and i cant move the screws any closer there as close as they can get...

4 Replies

2033 Views

Last post by brettdotcom14
Tue Sep 13, 2005 2:38 pm
HELP cant find right parts need anyother way to make it

Last post by boilingleadbath
Replies: 2
by brettdotcom14 » Tue Sep 13, 2005 5:16 am

First post

sorry for making so many threads lately but i need help

ok this is what i wanna do:

4 x10 chamber

and interchangeable barrels

2 1/2...1 1/2 and...

Last post

Mcmaster-carr, part number 4880K616.

2 Replies

1479 Views

Last post by boilingleadbath
Tue Sep 13, 2005 2:37 pm
Modding a valve with guiding rod

Last post by CpTn_lAw
Replies: 8
by CpTn_lAw » Sun Sep 11, 2005 11:42 am

First post

I bought a solenoid electric valve 1 with guiding rod. i'm planning on modding it with a blowgun wich one i already have. but i'd like you to confirm...

Last post

well thank you, or thanks to my parents lol! ok, i understand! i've openned the valve to see what it lokked like in it, and i understood its work....

8 Replies

3546 Views

Last post by CpTn_lAw
Tue Sep 13, 2005 6:28 am
Newbie help & ignition coil system clarification needed

Last post by Agent Orange
Replies: 1
by Ramla » Mon Aug 29, 2005 3:49 am

First post

Hello all spudders. I recently built my first potato cannon but had little luck with it. With the Finnish coal barbecue culture we don't have spark...

Last post

i havent used ignition coils, but i know you can generate a pretty sizeable spark from a television flyback transformer. you can get a good 30 volts...

1 Replies

1698 Views

Last post by Agent Orange
Mon Sep 12, 2005 3:00 pm
dual sprinker valve spudgun vs piston valve\s

Last post by Agent Orange
Replies: 1
by me78569 » Wed Sep 07, 2005 6:14 pm

First post

well my friends i are thinking about building a dual chamber (3 by 3') with a 1.5 barrel using two 1 sprikler valves. both of the valves would empty...

Last post

piston valves are hard to make sometimes depending on the individual situation and the materials you can get. but they open pretty nicely. i...

1 Replies

1965 Views

Last post by Agent Orange
Mon Sep 12, 2005 2:54 pm
how to make the spark gap on a bbq ignitor

Last post by saladtossser
Replies: 4
by brettdotcom14 » Sat Sep 10, 2005 12:17 pm

First post

just got a bbq ingintor and i want to put a gap so i get a spark but i dont know how to mount it on the ignitor or how far away to put it or what...

Last post

do it right or dont do it at all.
its a to do that anyways, with the screw method, just drill 2 holes, use 2 screws, use the wires that came with the...

4 Replies

2662 Views

Last post by saladtossser
Sat Sep 10, 2005 7:40 pm
sch 80 bonding

Last post by boilingleadbath
Replies: 4
by b-nice » Fri Sep 09, 2005 8:05 am

First post

is there a better way to bond sch 80 other than sch 40 pvc glue and primer? i found some black maxx adhesive sealant on mcmaster and it said you can...

Last post

It's not a trick ... it's just a slightly dishonest selection of bolt properties to display. One might point out that the tensile strength of a 5/16...

4 Replies

1931 Views

Last post by boilingleadbath
Sat Sep 10, 2005 4:31 pm
Making a durable compression spring

Last post by CS
Replies: 6
by saladtossser » Fri Sep 09, 2005 6:28 pm

First post

is it possible to wind a thin welding steel rod around a bigger rod with a hammer, and then heat and cool it repeatedly and rapidly many times, and...

Last post

Like Drac said it would help to know what you were going to use the springs for. I used two compression springs for a recoil on my sniper rifle. Here...

6 Replies

2618 Views

Last post by CS
Sat Sep 10, 2005 1:54 pm
Need safety evaluation

Last post by CS
Replies: 2
by Rebelnerd » Fri Sep 09, 2005 3:22 pm

First post

would it be possible to build a combustion gun using of those juice jugs at the supermarket as a compustion chamber? of would it not withstand the...

Last post

Dont waste your time on a chamber made out of a bottle. Just make your chamber out of PVC so all the pipes fit together. Using a bottle is dangerous...

2 Replies

1694 Views

Last post by CS
Sat Sep 10, 2005 12:43 am
more power

Last post by Devilsmed98
Replies: 4
by spudman » Fri Aug 26, 2005 4:41 am

First post

1 thing i have noticed with spud guns is they have flat end caps the part of the end cap that is in the chamber should be roundedlike in nascar race...

Last post

hmm sounds like it could work but then again it doesn't. but the trapped gasses do sound like an up for ur part spud.

4 Replies

2709 Views

Last post by Devilsmed98
Wed Sep 07, 2005 8:21 pm
Hybrid Piston

Last post by spudshot
Replies: 2
by PCGUY » Thu Feb 24, 2005 9:03 pm

First post

HYBRID PISTON

Provided By Luckythirteen -

This is just a drawing I did one day when I was on my lunch break at work. It is a hybrid piston...

Last post

uh what are you on and where can i get some?

its a piston driven hybrid cannon

2 Replies

3591 Views

Last post by spudshot
Wed Sep 07, 2005 7:43 pm
How to shoot a golf ball

Last post by saladtossser
Replies: 7
by Devilsmed98 » Wed Sep 07, 2005 6:01 pm

First post

I have a 2 inch barrell and i wanted to know how to shoot a golf ball if the air will just go around it. I think i have to put some sort of seal in...

Last post

w/e, use a spud if u like, same idea

7 Replies

2954 Views

Last post by saladtossser
Wed Sep 07, 2005 7:09 pm
What type of pipe is this?

Last post by Devilsmed98
Replies: 6
by CS » Mon Sep 05, 2005 12:49 am

First post

I found some pipe today and I cant figure out what type of pipe it is. Ive done countless searchs and I havent got any closer to finding out what it...

Last post

deleted .

6 Replies

2711 Views

Last post by Devilsmed98
Wed Sep 07, 2005 6:05 pm
so how do i make it go further and faster?

Last post by spudshot
Replies: 3
by brettdotcom14 » Tue Sep 06, 2005 9:02 pm

First post

i made this
the chamber is about 6in and the barrel is about 2ft and its 3/4 in diameter...its all presure rated to 80psi...right now all im using...

Last post

a female adapter and screw off cap, then a reducer so you can put on the barrel

3 Replies

2109 Views

Last post by spudshot
Wed Sep 07, 2005 5:32 am
Need some help on chamber length...

Last post by taterjim
Replies: 10
by Fight The Machine » Thu Aug 11, 2005 7:51 pm

First post

Hi everyone,
I am new to this site, and have recently become interested in spud guns, so I read most everything on this site, and started to design...

Last post

I have experimented with different barrel lenghts and combustion chambers from 1 ft to 2 ft and in between , I have tried 2.3, and 4 ft barrels and...

10 Replies

3966 Views

Last post by taterjim
Tue Sep 06, 2005 9:22 pm
Paintball Sniper Rifle

Last post by spudshot
Replies: 9
by aKfMx » Sun Sep 04, 2005 11:21 pm

First post

I have already made an air cannon that was supposed to be a sniper rifle but it wasnt too good. I want to make another one that has the following...

Last post

they're so cheap because there are MILLIONS of surplus sks rifles around, you can pick em up for 100 bucks or less, so a stock is pretty easy to come...

9 Replies

3279 Views

Last post by spudshot
Mon Sep 05, 2005 6:37 pm
Chamber

Last post by saladtossser
Replies: 1
by Charlie Brown » Mon Sep 05, 2005 12:33 pm

First post

How big should the air chamber be for a 2 diamiter barrel thats 5' long with a 2 inch sprinkler valve.

Last post

i'd say twice the barrel volume, just to be sure, a bigger chamber never hurts, a shorter barrel does.

1 Replies

1589 Views

Last post by saladtossser
Mon Sep 05, 2005 1:03 pm

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