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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

1556424 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

748741 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

407282 Views

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

Topics

test

Last post by PCGUY
Replies: 2
by PCGUY » Sat Oct 01, 2005 12:04 am

First post

test test test test

Last post

No I was testing something that I was trying out in a step towards having the entire process here automated, so you guys don't have to rely on lazy...

2 Replies

3368 Views

Last post by PCGUY
Sat Oct 01, 2005 11:58 am
Fan Controller Query (Need help with Power input)

Last post by Animal81182
Replies: 4
by Animal81182 » Thu Sep 29, 2005 9:38 am

First post

Ok so I have a 555 timer circuit rated at 12v dc, typical idle current 20ma, typical active current 55ma
From this I am running an 80mm computer fan...

Last post

I had it already so thought i would put it to use, I also have a curcuit producing a large spark similar to the stun guns, which i am trying to...

4 Replies

2455 Views

Last post by Animal81182
Sat Oct 01, 2005 7:34 am
Closed Pneumatic System?

Last post by BlackMesa
Replies: 2
by BlackMesa » Fri Sep 30, 2005 6:22 pm

First post

I have a little experience with Ant weight robot pneumatics such as these: But Im not quite sure about the problem Im having. What I want to do is...

Last post

Do you know where I can find a really small compressor?

2 Replies

1621 Views

Last post by BlackMesa
Fri Sep 30, 2005 7:39 pm
Airsoft Blowback.

Last post by saladtossser
Replies: 7
by Cole » Mon Aug 08, 2005 6:11 pm

First post

I have been wanting to make an airsoft gun for quite some time now, one with auto fire and blowback action. The maximum power output only needs to be...

Last post

my classmate who is hosting isnt that friendly, i am hoping to get it back on air-power.net , or help arson liven it up(aka be-an-admin).

7 Replies

7164 Views

Last post by saladtossser
Thu Sep 29, 2005 7:43 pm
modified sprinkler valve or piston valve

Last post by boilingleadbath
Replies: 3
by aussiecyclist » Thu Sep 29, 2005 8:00 am

First post

just wondering if anyone could shed some light on a topic i been wondering about

would a sprinkler valve or piston valve give more power?

if the...

Last post

I'd have to say it depends - with a barrel diameter lower than .75 or .6 , a 1 spirinkler valve will give you better preformance. The reason for this...

3 Replies

2422 Views

Last post by boilingleadbath
Thu Sep 29, 2005 2:58 pm
BBQ igniter

Last post by DriftingRz
Replies: 2
by DriftingRz » Mon Sep 26, 2005 9:33 pm

First post

When you put the screws through the pvc does it matter what kind of screws you use and how do you know how big of a gap to put between the screws for...

Last post

what do you mean for safety, so it dont shock you? I will probaly heat shrink the tops and cover in electrical tape

2 Replies

2639 Views

Last post by DriftingRz
Mon Sep 26, 2005 9:45 pm
my mni worked but i got hurt...find out in here!!

Last post by guitarfreak
Replies: 14
by demon5000 » Tue Jun 28, 2005 12:32 pm

First post

i made a mini and you guys were helping me build it.well the gun worked thanks.but i lost the cap to the bottle so put a smaller water bottle cap and...

Last post

good idea.i havent had a cap pop off....yet...heres hoping i never do

14 Replies

6463 Views

Last post by guitarfreak
Mon Sep 26, 2005 9:24 pm
Dart

Last post by bubblebathman
Replies: 3
by PCGUY » Sat Feb 26, 2005 11:30 pm

First post

DART

Provided By - Rex

Starting with wad/sabot construction. What I find to work well is to use 1/32 balsa wood, using a compass draw 8 - 10...

Last post

well by the look of it not hard to brek :lol:

3 Replies

10001 Views

Last post by bubblebathman
Mon Sep 26, 2005 12:36 pm
Spud Cannon Safety Question

Last post by Bluerift
Replies: 4
by Bluerift » Fri Sep 23, 2005 9:52 pm

First post

I want to build a pneumatic cannon, My question is if I have a 6 inch diameter tank thats 4 foot long and I have a straight 1 inch modded sprinkler...

Last post

Thanks for the advice.

4 Replies

4581 Views

Last post by Bluerift
Sun Sep 25, 2005 12:42 am
spud gun problem

Last post by guitarfreak
Replies: 4
by guitarfreak » Sat Sep 24, 2005 1:38 am

First post

i have a metal spud gun that doesnt want to fire. the barrel is about 1 1/2 feet long,and about 1 inch wide,while the combustion chamber is about 3...

Last post

i got it working!!! i cut the outer electrode off the spark plug,and put a blob of solder on the inner electrode: for some reason,it now shoots...

4 Replies

2266 Views

Last post by guitarfreak
Sat Sep 24, 2005 11:52 pm
penatration tests

Last post by boilingleadbath
Replies: 3
by Alder » Thu Jul 21, 2005 5:59 am

First post

let me state that no i have never built a cannon yet but hope to but i have seen alot of

oh it can shoot through a piece of ply wood so easy i 's...

Last post

Penetration of my ~750 feet/sec .177 cal pellet rifle is about 3/16 into a pine board. As one would expect, as it has about 1/2 the muzzle energy of...

3 Replies

4655 Views

Last post by boilingleadbath
Sat Sep 24, 2005 3:36 pm
PVC Threads

Last post by zaphar
Replies: 10
by zaphar » Sun Sep 18, 2005 1:09 am

First post

I am building a potato cannon right now, but I am having trouble screwing on the back section of my cannon. Is there something I can do to the treads...

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oh, I understand what you mean about them being tappered, I mean actually cutting the threads off so there are only say about 3-4 threads on it, I...

10 Replies

5471 Views

Last post by zaphar
Sat Sep 24, 2005 1:49 am
Pneumatic Airsoft Sniper Rifle???

Last post by Bluerift
Replies: 8
by Vincente » Mon Sep 19, 2005 4:08 pm

First post

I'd really like to build a pneumatic airsoft sniper rifle, but I don't know how. I have an image of how it would look in my head, but i have no idea...

Last post

This is a horrible idea, Iam on a airsoft team and we play with guns that shoot 500 MAX. Anything more than that and goggles are going to be broken...

8 Replies

8081 Views

Last post by Bluerift
Fri Sep 23, 2005 3:40 pm
Cloud BBMG

Last post by beebs111
Replies: 7
by Thai Fighter » Wed Jun 01, 2005 4:19 pm

First post

Hi, I'm a little confused about this cloud idea. I don't really understand how it works. I understand the vortex idea, but it seems to wear down over...

Last post

for sum reason i agree with drac. my parents have let me build hugh spudguns that shoot water bottles .5 miles. but they wont let me get an airsoft...

7 Replies

5046 Views

Last post by beebs111
Fri Sep 23, 2005 1:51 pm
Sprinkler Valve

Last post by kevl12377

by kevl12377 » Thu Sep 22, 2005 12:07 pm

What sprinkler valves is the best to use?
What valve is the easiest to mod?
Is it really Nessicary to Mod?
What sprinkler valves do all of you guys...

0 Replies

2591 Views

Last post by kevl12377
Thu Sep 22, 2005 12:07 pm
Camera ignition help

Last post by guitarfreak

by guitarfreak » Thu Sep 22, 2005 1:50 am

hi there,i wanted to know if i could use a disposable camera's capacitor to power a combustion cannon.i have a new sort,and the circuit board is...

0 Replies

2566 Views

Last post by guitarfreak
Thu Sep 22, 2005 1:50 am
help for a newbie

Last post by kevl12377
Replies: 3
by corkie » Wed Sep 21, 2005 1:31 pm

First post

:?: Hi I'm kinda like a newbie so I was wondering if any one could help me with designs for making a pneumatic cannon. If anyone feels like helping...

Last post

i sudjest you use a selenoid valve because it is cheaper and easier to use than a ball valve plus it shoots farther. it looks hard to install but its...

3 Replies

2898 Views

Last post by kevl12377
Wed Sep 21, 2005 9:42 pm
Camra Ignition?

Last post by kevl12377

by kevl12377 » Wed Sep 21, 2005 9:04 pm

ok for awhile iv been makeing tasers out of camras and i saw on the websight you could use them as ignition for a combtustion cannon and it would...

0 Replies

2502 Views

Last post by kevl12377
Wed Sep 21, 2005 9:04 pm
materials

Last post by boilingleadbath
Replies: 7
by b-nice » Thu Sep 15, 2005 4:03 pm

First post

would aluminum be good for a hybrid. im thinking of using a 1'' by 12'' chamber. i would like to hand hold it at a 1.5X mix

Last post

Julz! Telling people that is dangerous... sometimes they go on spamming sprees when they find out.

7 Replies

5163 Views

Last post by boilingleadbath
Wed Sep 21, 2005 2:28 pm
New Internal Spring Valve Piston

Last post by sgort87
Replies: 2
by sgort87 » Mon Sep 19, 2005 12:00 pm

First post

Ok, what do you guys think about this? This piston works by a spring keeping the valve shut until there's enough pressure on it to open it. This...

Last post

Okay, yes I origionally intended to have the barrel a bit smaller but forgot to fix that. Someone actually already caught that mistake on another...

2 Replies

3654 Views

Last post by sgort87
Tue Sep 20, 2005 11:10 pm
i made plans tell me if there good

Last post by neilman88
Replies: 11
by neilman88 » Sat Sep 17, 2005 8:10 pm

First post

ok i made plans i bascically found a basic combustion cannon plans and cut it in half but im sure if its rigth so here the are

1/2'' 2' barrel...

Last post

im a noobie to combustion not pnumtc, so i have exp

and i am sorry for insulting u although u gave me a answer i did not want

11 Replies

3996 Views

Last post by neilman88
Tue Sep 20, 2005 9:01 pm
PVC tank bursting?

Last post by drac
Replies: 19
by Bufftigerx » Sun Feb 20, 2005 11:47 pm
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I'm making my first spud gun. I'm making a simple design with a sprinkler valve. How can i make sure that the PVC tank does not explode? Has anyone...

Last post

Actually that's not true. PVC is rated at like a quarter of its bursting pressure, and smaller pipe ahs higher pressure rating. ALthough I do worry...
19 Replies

13901 Views

Last post by drac
Tue Sep 20, 2005 4:13 pm
what valve

Last post by kevl12377
Replies: 6
by kevl12377 » Mon Sep 19, 2005 4:30 pm

First post

i bought this valve is and it makes a really loud noise that bugs me when i fire it. I read the How to on modding the valve and it sounds good but i...

Last post

cotton you have the same valve and its not really really loud. because mine works but its really loud so i dont think its working to its fulll

6 Replies

3079 Views

Last post by kevl12377
Tue Sep 20, 2005 7:18 am
Question on air supply

Last post by cotton
Replies: 5
by Bedo » Mon Sep 19, 2005 3:58 pm

First post

this will be my first pneumatic cannon that i will be building and i have a few questions about the air supply.

first of all, my cannon will be very...

Last post

i'd say about 10 shots but thats an estimate. Do you have access to a compressor to fil it up ?? if you not you could get a battery or 12volt bicycle...

5 Replies

4244 Views

Last post by cotton
Tue Sep 20, 2005 6:43 am
SprinklerValves

Last post by cotton
Replies: 4
by kevl12377 » Thu Sep 15, 2005 12:31 pm

First post

I just made a pnumatic cannon with a ball valve and it was cool but i wantd to make it better so i replaced the ball valve with a sprinkler valve cuz...

Last post

mine does that to but ive just learned to ignore it. the weird thing is, is that it honks some times, like it does it after its been sitting a while...

4 Replies

2282 Views

Last post by cotton
Mon Sep 19, 2005 7:42 pm

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