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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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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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...

Last post

great job how can i help the fourms
45 Replies

358280 Views

Last post by quinn whitsitt
Fri Mar 01, 2024 10:52 am

Topics

What are your thoughts on this ratio?

Last post by boilingleadbath
Replies: 4
by VRietscha » Mon Apr 02, 2007 9:33 am

First post

I'm thinking about upping the ratio on my propane combustion gun. I currently just run a 1x ratio. I was wondering if you thought it would be safe to...

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Eh... I'm not stupid, and gaseq probably would give me an error message if I tried to burn O2 all by it's self.

...I meant that the percent was the...

4 Replies

9566 Views

Last post by boilingleadbath
Tue Apr 03, 2007 4:44 pm
Cannon designing Team

Last post by jackssmirkingrevenge
Replies: 24
by PYRO93 » Mon Apr 02, 2007 1:01 am
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Hey,

I am starting a cannon design team so working all together we can get more advanced cannon, and work together to make sure we are getting...

Last post

Half a dozen to two dozen people from all over the place (possibly from different countries) wouldn't.

Yeah, look at what they did with Airbus...
24 Replies

7305 Views

Last post by jackssmirkingrevenge
Tue Apr 03, 2007 5:04 am
chamber to barrel ratio for multi-barrels & ignition?

Last post by aturner
Replies: 15
by JDP12 » Sun Apr 01, 2007 4:03 pm
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First post

Hello all,

Well first off i just want to say hey, and what a great forum.

But i have a question.

I am building an interchangeable barrel...

Last post

spudblaster, look at the numbers BLB posted for a 2:1 launcher. It doesn't suck.
15 Replies

7523 Views

Last post by aturner
Mon Apr 02, 2007 9:44 pm
Mr. Hudson's new under over

Last post by Arborman
Replies: 3
by Arborman » Mon Apr 02, 2007 3:58 pm

First post

A freind of mine payed me and told me to make a medum-small size cheapie.

He also wanted a 3 barrel for baseballs.

The chamber is 4 x24
Barrel 1...

Last post

Why Thank you :)

He said that he did not want a handle.

I put a 1 T type handle on my combustion

3 Replies

1560 Views

Last post by Arborman
Mon Apr 02, 2007 5:01 pm
Barrel Length

Last post by paaiyan
Replies: 15
by fastfox89 » Thu Mar 29, 2007 11:40 am
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If I use a 4 piece of PVC that is 2 feet long what is a good length for the barrel.

thanks kris

Last post

You missed the last part, I was spewing nonsense.
15 Replies

7506 Views

Last post by paaiyan
Mon Apr 02, 2007 1:59 pm
No spark with camera ignition

Last post by fastfox89
Replies: 21
by Lurwah » Sat Mar 24, 2007 7:39 am
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Hi!

First off: Sorry if this has already been discussed, I've searched, but I couldn't find it anywhere.

I'm currently trying to upgrade my first...

Last post

It takes 10000 volts to jump one cm at normal air pressure. Those capacitors hold 500-600 if you're lucky.
If you were to wire the capacitors thru a...
21 Replies

6225 Views

Last post by fastfox89
Mon Apr 02, 2007 11:02 am
meters

Last post by SpudBlaster15
Replies: 21
by sandman » Thu Mar 29, 2007 8:11 pm
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ok, i have seen many propane meters on this site and if i get ABS i will use one too

but for sleekness i was wondering if it is ok to use flexable...

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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...
21 Replies

6621 Views

Last post by SpudBlaster15
Mon Apr 02, 2007 10:18 am
Cannonus Potatus

Last post by Cannonus Potatus
Replies: 16
by Cannonus Potatus » Thu Mar 29, 2007 7:10 pm
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Hello everybody, I'm new here and just want to show people what im working with. I'm ready to read, learn and laugh. Feel free to ask questions, or...

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Sorry for the lack of extra pics, i'll try to post some more. My camera really sucks, and that was the only good looking pic out of about ten. I have...
16 Replies

4900 Views

Last post by Cannonus Potatus
Sun Apr 01, 2007 8:25 pm
sgort's ignition control box

Last post by CalypsoRaz

by CalypsoRaz » Sun Apr 01, 2007 4:02 pm

Does anyone (including sgort) have some more detailed pictures of these, I ordered one last night and was wondering if I could see it a little closer...

0 Replies

1917 Views

Last post by CalypsoRaz
Sun Apr 01, 2007 4:02 pm
Best fuel for combustions

Last post by camdaman38
Replies: 11
by camdaman38 » Sat Mar 31, 2007 10:04 am

First post

Best fuel for a combustion cannon ever its called start ya bastard its 25% ether which is really flammable shit and i put it in my cannon and i only...

Last post

i am going to post my gun because its my first and i reckon it owns for my first spuddy ever but i have to get my camera fixed but it will not take...

11 Replies

4459 Views

Last post by camdaman38
Sun Apr 01, 2007 4:52 am
need help for school project and first combustion gun.

Last post by Mudbubble
Replies: 6
by crazyivan » Mon Mar 26, 2007 2:13 am

First post

hi guys i am new here...i am 16 and i am making a mini cannon that fires small wooden balls(made myself) for my school project....i hope to achieve...

Last post

:lol: That is really mini!
So small that in fact you don't need proper pvc stuff to make!

Here's one of my mini gun using a pen and fruittree bottle

6 Replies

4624 Views

Last post by Mudbubble
Sun Apr 01, 2007 3:18 am
5 gallon gun

Last post by subterranean
Replies: 7
by sharpshooter » Sat Mar 31, 2007 9:02 am

First post

We get bottled water delivered every... idk how long...3 weeks? any how, i have been eyeing them up to use as a chamber. They pretty much have the...

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insomniac thats right ive seen that site before. If you read it ,sharpshooter, i think it mentions pressure, but i know on mythbusters they did a...

7 Replies

2775 Views

Last post by subterranean
Sat Mar 31, 2007 9:18 pm
mortar

Last post by sandman
Replies: 6
by sandman » Tue Mar 27, 2007 7:11 pm

First post

ive sorta looked around but 3000+ things came up when i searched
has anyone actually made a true combustion mortar
my ABS gun will have to wait till...

Last post

lol, wait till you see how it works
i hope it does tho
im off to build it

6 Replies

3459 Views

Last post by sandman
Sat Mar 31, 2007 4:55 pm
Will this stungun work?

Last post by Los Frijoles
Replies: 8
by nickz » Fri Mar 30, 2007 8:44 am

First post

do you think this is a good idea for ignition the highest voltage i ever saw someone use was 500,00 volts

Last post

Usually the length of the spark is the issue with these, not whether or not it sparks. The longer the spark is, the more ignition points you could...

8 Replies

2573 Views

Last post by Los Frijoles
Sat Mar 31, 2007 9:51 am
Getting a handle on your cannon

Last post by feral_patriot
Replies: 2
by feral_patriot » Wed Mar 28, 2007 11:38 pm

First post

After seeing the numerous configurations for triggering mechanism/handle set-ups, and questions about how to attach a handle, I’ve decided to share...

Last post

Thank you for the heads-up on what to do; unfortunately, though we tried to do that, our 'puter argued with us and we lost. Again.
So, we did manage...

2 Replies

1479 Views

Last post by feral_patriot
Fri Mar 30, 2007 8:44 pm
Silicon spray

Last post by paaiyan
Replies: 9
by paaiyan » Wed Mar 28, 2007 9:24 pm

First post

Has anyone tried using Silicon Spray as a fuel for a spray&pray cannon? I just found a can in my garage and sprayed it over a match, impressive...

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I have no clue how much the stuff costs, all I know is there's a can in my garage and like I said, neighbors a mechanic and he has uber a lot of it....

9 Replies

3481 Views

Last post by paaiyan
Thu Mar 29, 2007 12:34 pm
2 liter chamber is safe?

Last post by MrCrowley
Replies: 15
by CannonBall » Tue Mar 20, 2007 5:25 pm
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Hi im new here my name is patrick and im dutch..
Im going to build a spudgun(not my first) but its gone be a lot bigger. :lol:
My question.. i want...

Last post

In northern climates like Canada ABS is more common than PVC because of the potential of frozen pipes. PVC will shatter but ABS is resillant to...
15 Replies

5772 Views

Last post by MrCrowley
Thu Mar 29, 2007 2:21 am
Small spud gun

Last post by ArticWolf
Replies: 3
by pimp » Wed Mar 28, 2007 7:31 pm

First post

this is my small spud gun i made. It's made from a 1.5 in chamber, 1.5 to 1 in reducer, 1 in barrel, bbq igniter, and a threaded end cap.

Last post

If I could find small pvc like that I would make something like that. I think that Mini Spudder is cool makes me want to get mine together quicker,...

3 Replies

1665 Views

Last post by ArticWolf
Thu Mar 29, 2007 1:57 am
tell me what u think

Last post by aturner
Replies: 20
by nate_003 » Mon Mar 26, 2007 9:57 pm
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i was looking at these the other day and thought hmmmmm maybe i can use this as a combustion chamber.......well i thought i would ask you guys what...

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Those water jugs hold us to pressure spikes very well. Ever seen them dropped when full of water? The times I've seen a full one hit the kitchen...
20 Replies

7469 Views

Last post by aturner
Thu Mar 29, 2007 12:37 am
The most simple and effective fuel meter ever!

Last post by CS
Replies: 36
by Affliction » Tue Mar 27, 2007 9:41 pm
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This will make all you guages and valves types look stupid!
First, buy one of these......
it has 1/4 npt to the burner, WE can use this! next get a...

Last post

THIS THREAD HAS BEEN LOCKED, AND THE FOLLOWING IS REMARKS PERTAINING TO SUCH:

This thread is being locked, and I bring this to your attention in...
36 Replies

15521 Views

Last post by CS
Wed Mar 28, 2007 10:01 pm
6 flame fronts are better than 2 - Triple ignition.

Last post by PCGUY
Replies: 32
by SpudBlaster15 » Sun Oct 29, 2006 12:43 am
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...

Last post

AHHH!!!!!!!!!! DEAD TOPIC AHHH!!!!!!!!!!! dont bring back old topics i know ur new so im not yelling or anything but i looked at this gun and i was...
32 Replies

18866 Views

Last post by PCGUY
Wed Mar 28, 2007 5:08 pm
fastening a handle to a spudgun

Last post by TurboSuper
Replies: 14
by brumby » Sat Oct 14, 2006 10:41 pm

First post

Hey, ive just made a minigun style handle out of PVC and I don't know how to stick it on

What would be the best way to fasten it to the gun?

Last post

The easiest way to attatch a handle is to solvent weld the handle into a T fitting, cut the top half of the T off, and then secure it with pipe...

14 Replies

5164 Views

Last post by TurboSuper
Wed Mar 28, 2007 6:31 am
Cannot find the right adapters anywhere.

Last post by c19o
Replies: 6
by CalypsoRaz » Tue Mar 27, 2007 8:42 pm

First post

Sorry if this is a stupid question but why is it that everywhere I look, (Lowes and Home Depot) the only pvc size reducers are ABS. And that's to say...

Last post

I dont think so because I saw a few guns with those kind of reducers. I may be wrong because I dont have experience in combustions except a Powerade...

6 Replies

4808 Views

Last post by c19o
Tue Mar 27, 2007 10:36 pm
Ignition Suggestion from the Wiki

Last post by crazyfreak0075
Replies: 19
by TwitchTheAussie » Sun Mar 04, 2007 4:02 am
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I was reading up on spark strips in the Wiki. I came across this quote.

metalic dust field
A cloud of iron and/or steel dust gathered from...

Last post

The small iron particles would oxidize so quickly with the present air plus the electricity going through it too.
19 Replies

5710 Views

Last post by crazyfreak0075
Tue Mar 27, 2007 9:33 pm
A very sturdy mini-combustion

Last post by pyromaniac
Replies: 12
by dannystruff » Sat Mar 17, 2007 10:27 pm

First post

First post but far from my first cannon. Hope you like it. PEX tubing chamber with coke bottlecaps closing each end of the tube (the mouth of the...

Last post

The legs looks like soemones stomach with that little dent. Great mini. NO pill bottle! YAY!

12 Replies

5559 Views

Last post by pyromaniac
Mon Mar 26, 2007 7:17 pm

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