Combustion Cannons

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SpudFiles Potato Gun Commercial

Last post by quinn whitsitt
Replies: 15
by PCGUY » Tue Oct 29, 2013 10:54 pm
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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...

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thank you for creating this website is there anything i can do to help
15 Replies

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Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
Sparker Reference Guide

Last post by quinn whitsitt
Replies: 45
by rcman50166 » Tue Feb 05, 2008 4:19 pm
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First post

OK. Everyone always seems to know more than me in almost every topic on this site. But this is my domain! High voltage electricity is what i know...

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great job how can i help the fourms
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Last post by quinn whitsitt
Fri Mar 01, 2024 10:52 am

Topics

small combustion

Last post by A-98
Replies: 6
by crsaz » Sun Feb 18, 2007 9:27 pm

First post

I am going to build a small combustion cannon, I have a few questions.

Here are some details the chamber is going to be 2 inch sch40 pvc 2 feet...

Last post

expanding foam

6 Replies

2301 Views

Last post by A-98
Mon Feb 26, 2007 12:53 am
Ignition Question

Last post by c19o
Replies: 9
by Void » Sat Feb 17, 2007 3:24 pm

First post

Ok living in Australia kind of makes it hard to get a hold of a taser
stupid rules. I've built plenty of spud guns but none with propane.

But yet...

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Flint igniter is another way to go. Like the ones you use to light camping lamps.

9 Replies

3069 Views

Last post by c19o
Sun Feb 25, 2007 9:55 pm
Fist cannon

Last post by itwentboom
Replies: 19
by itwentboom » Thu Feb 22, 2007 5:14 pm
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This is the first cannon i ever built. It is propane metered,duel spark and chamber fan. It took me about a week to build on and off.

Last post

I am trying a 10'5 barrel just waiting on my cam-locks. That is one upgrade im doing. Thanks for all the praise and barrel info. Look out for next...
19 Replies

5437 Views

Last post by itwentboom
Sun Feb 25, 2007 1:47 pm
50mm cannon made of steel only

Last post by Billy Bob
Replies: 28
by Billy Bob » Sat Oct 28, 2006 12:12 pm
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First post

Hi ,

I found this nice page before a day.
My name isn´t Billy Bob but I have an cannon named that.
:wink:
I already post it in the Album.

But...

Last post

Hi sorry for open this old topic again thats the third attempt to upload the video. :wink:

Now its succesfull uploaded.

Regards

Matthias
28 Replies

12331 Views

Last post by Billy Bob
Sun Feb 25, 2007 5:35 am
Ignition (sorry i know its a repeated topic)

Last post by keep_it_real
Replies: 2
by blindriotx » Fri Feb 23, 2007 5:23 pm

First post

I go to Vanderbilt University and the engineering school is holding a spud gun contest. I signed up too late and lost the chance... very sad. So i...

Last post

I'm pretty sure he's just using a lantern lighter so you just twist the little knob thing and it makes sparks.

BBQ lighters are pretty good. There...

2 Replies

1145 Views

Last post by keep_it_real
Fri Feb 23, 2007 6:13 pm
Potato Powered Combustion haha

Last post by joannaardway
Replies: 4
by keep_it_real » Thu Feb 22, 2007 11:25 pm

First post

I just got a crazy idea. I think it should work. What if you made an electric shock from tons of potato batteries (go here: that was enough to ignite...

Last post

A stungun, or camera circuit runs on a matter of a couple of batteries. (A 9V or two for the stungun, an AA or AAA for the camera flash).

You could...

4 Replies

1653 Views

Last post by joannaardway
Fri Feb 23, 2007 4:59 am
PVC mini

Last post by frankrede
Replies: 20
by frankrede » Wed Jan 31, 2007 10:09 pm
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Heres a mini I built for my friend and I hope he doesn't get in trouble with it.

Last post

ya they fit, i think, I gave this gun away along time ago so I don't know
20 Replies

6546 Views

Last post by frankrede
Thu Feb 22, 2007 7:42 pm
Plans for next cannon

Last post by Binder17
Replies: 4
by Binder17 » Wed Feb 21, 2007 7:22 pm

First post

This is the design for the next cannon I plan to build. IBS stands for inverted barrel system. I know people have use this design before, so it...

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That reminds me of another design that is based of an anti tank launcher where you pull the barrel slides out of the chamber and locks and seals...

4 Replies

1933 Views

Last post by Binder17
Wed Feb 21, 2007 7:55 pm
gasoline gas?!

Last post by LGM
Replies: 22
by garfield » Sun Feb 18, 2007 1:38 pm
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i was wonderin, if i put a drop of gasoline my combustion cannon and left it their for a while, would it produce a vapor and be able fire??

Last post

If you want to get the gas into the chamber but not have any flamable liquid in there, here is simple plan.
Get a small piece of pipe, put an encap...
22 Replies

6522 Views

Last post by LGM
Wed Feb 21, 2007 7:25 pm
metal fillings

Last post by MrCrowley
Replies: 1
by experament-u2 » Tue Feb 20, 2007 8:06 pm

First post

i just had an idea would glueing a hole pile of metal filing inside the chamber and having 2 electrodes on ether side work for a interesting spark...

Last post

There is a concept where you fill a chamber with metal fillings and blow them around via chamber fan or something and there is so many fillings that...

1 Replies

1011 Views

Last post by MrCrowley
Tue Feb 20, 2007 9:52 pm
Is it true

Last post by rna_duelers
Replies: 5
by shanas91 » Sat Feb 17, 2007 7:44 am

First post

Hi, i am new to spud gunning and my friend built a spud gun out of a 2 litre coke bottle and some thin pvc pipe. I ask him how he did his ignition...

Last post

5 Seconds of spray is way to much fuel,try about 1 seconds or less.Yes it does work its a very good way to pass time when its raining outside or at...

5 Replies

3044 Views

Last post by rna_duelers
Mon Feb 19, 2007 3:58 am
Gap for stun gun

Last post by sjog
Replies: 12
by revrand65 » Sat Feb 17, 2007 2:55 am

First post

I just built a CANNON ..the chamber volume is 941.5 cu in and the barrel volume is 705 cu in....i've decided on using a 100,000 volt stun gun for...

Last post

Reverend
Why not try the serenity prayer.

In part: God grant me the serenity to accept the things I cannot change.

12 Replies

5161 Views

Last post by sjog
Sun Feb 18, 2007 9:58 pm
My new Combustion!

Last post by PneuJose
Replies: 5
by PneuJose » Fri Feb 16, 2007 11:44 pm

First post

hello all, finally ill post my new combustion,
its a 3'' chamber over under style, with 1'' barrel, ive seen everybody using 1.5'' barrels, anyways...

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ima get rid of tape for sure, but for now ill will stay as it is, first has to work and then, i paint it and all that.

5 Replies

2237 Views

Last post by PneuJose
Sat Feb 17, 2007 11:59 am
How to fuel it up

Last post by LGM
Replies: 8
by shanas91 » Wed Feb 14, 2007 7:21 am

First post

Hi, i am new to spud gunning and have made a simple combustion spud gun for my first attempt. I am wondering which would be the best way to put the...

Last post

An intentionally failed propane meter, sounds like an interesting experiment.

8 Replies

2794 Views

Last post by LGM
Sat Feb 17, 2007 10:39 am
paintball gun?

Last post by Hotwired
Replies: 4
by Len » Sat Feb 17, 2007 5:27 am

First post

Hey, I'm new to pneumatic cannons, I have built a few combustion spud cannons, now I'm quite keen to building a paintball gun. I've studied the wiki...

Last post

It wouldn't be the one in my signature would it? :P

Anything could be made semi or full automatic as long as you've got the budget to keep up with...

4 Replies

1498 Views

Last post by Hotwired
Sat Feb 17, 2007 10:13 am
butane vs propane

Last post by willarddaniels
Replies: 28
by imjustpk » Fri Feb 09, 2007 1:39 am
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so who uses butane or propane in the combustion guns and how well do the two work? also are they more powerful than say when you use axe or another...

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For the acetylene, if shocks set it off, could an acetylene cannon be triggered by a tube set off to the side with a spring in it like in some air...
28 Replies

11756 Views

Last post by willarddaniels
Fri Feb 16, 2007 10:00 pm
bolt action combustion

Last post by A-98
Replies: 1
by BIG FISH » Fri Feb 16, 2007 3:03 pm

First post

Is it possible to make a bolt action combustion? If it is please tell me how or make a diagram or something.

thanks

Last post

research boy!
this has been posted a few times and has even been built.

look on the wiki for ideas on a breech mechanism. however i don't see...

1 Replies

1362 Views

Last post by A-98
Fri Feb 16, 2007 3:12 pm
Mini spud

Last post by pimp
Replies: 7
by pimp » Wed Feb 14, 2007 4:25 pm

First post

This is my spud gun made out of a long nose lighter, dry erase marker (universal brand) , tacks, electrical tape and a round stick pen. Does any body...

Last post

thanks
ill try

7 Replies

4155 Views

Last post by pimp
Thu Feb 15, 2007 7:49 pm
propane regulators

Last post by sjog
Replies: 11
by isban » Tue Feb 13, 2007 5:16 pm

First post

I was wondering what kind of regulators everybody uses on their propane/mapp guns. Are they adjustable or set at a certain psi and where did you get...

Last post

I like my regulator set so I don't have to look to shoot.
I tried the gauge in the middle ,it was hard to get exact .
I have the gun on a shoulder...

11 Replies

3855 Views

Last post by sjog
Thu Feb 15, 2007 7:22 pm
Collapsable Travel Combustion

Last post by sgort87
Replies: 7
by sgort87 » Wed Feb 14, 2007 12:38 am

First post

I was inspired by DR's chain of little theme launchers that he's got to come up with something new and kinda useful. I thought it would be cool to...

Last post

Yep. You got it. It works like a charm.

7 Replies

21885 Views

Last post by sgort87
Wed Feb 14, 2007 7:58 pm
How to make a spudgun

Last post by Tater Salad
Replies: 4
by shanas91 » Tue Feb 13, 2007 7:53 am

First post

Hey, i am new to the whole spud gun thing and have tried measly attemps of making one but this week end i am deciding to fork out a bit of cash and...

Last post

honestly research isnt hard either, it's everywhere, myself i surfed this site for like 3 months looking around at peoples ideas and designs before...

4 Replies

2199 Views

Last post by Tater Salad
Tue Feb 13, 2007 3:05 pm
chamber fans

Last post by paaiyan
Replies: 11
by BIG FISH » Fri Feb 09, 2007 4:36 pm

First post

im new to spudguns. sorry if this is a stupid question, but what is the point of having a chamber fan?

Last post

Yea that's right, don't freakin insult people you frickin losers, go play in traffic or something.

Just kidding y'all. :D

11 Replies

4065 Views

Last post by paaiyan
Mon Feb 12, 2007 11:33 pm
Hydrogen spud gun

Last post by Kenny_McCormic
Replies: 34
by spudnikMK2 » Wed Nov 15, 2006 8:53 pm
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First post

Recently I built an electrolysis machine. It seperates water into hydrogen and oxygen gas. Hydrogen and oxygen are highly explosive so I'm going to...

Last post

or aluminum abs seems to hold up better than pvc in a combustion also
34 Replies

16094 Views

Last post by Kenny_McCormic
Mon Feb 12, 2007 11:13 pm
Huge Spud Cannon!

Last post by judgment_arms
Replies: 16
by revrand65 » Sun Feb 04, 2007 3:52 pm
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First post

I have unlimited access to schedule 80 pvc.and am building a cannon with a combustion chamber of 8x20 inches and a 3x96 barrel.i'm using a stun gun...

Last post

Ohio, what part? We use to live south of Dayton, man I miss Ohio…

That cannon’s going to be huge, loading that thing’s going to be a pain.
16 Replies

5898 Views

Last post by judgment_arms
Mon Feb 12, 2007 9:21 pm
help with ignition

Last post by sjog
Replies: 2
by BIG FISH » Mon Feb 12, 2007 7:49 pm

First post

is there any way to make the spark bigger for an ignition from a long nosed lighter, like hook a battery up to it or something?

Last post

LGM is right. Battery ignitors are the next best thing to stun circuit.
Just about the same price. Can't get stun guns in my state.

2 Replies

1633 Views

Last post by sjog
Mon Feb 12, 2007 8:03 pm

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