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

944875 Views

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...

Last post

great job how can i help the fourms
45 Replies

305327 Views

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

Topics

double sparker problem

Last post by jjjd

by jjjd » Fri Dec 01, 2006 1:20 am

I have two spark places in my combustion chamber running in series and it will not spark, they work individualy and all the basics are good(screw...

0 Replies

1904 Views

Last post by jjjd
Fri Dec 01, 2006 1:20 am
Oxygen and Hydrogen

Last post by sergeantspud2
Replies: 16
by Tshylea » Sun Nov 26, 2006 8:51 pm
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I was just thinking, if you were to use electrosis to turn water into oxygen and hydrogen, how well would that work in a combustion cannon? Would...

Last post

The explosion is very short so the only way it would get to hot to touch is if somehow it was semi automatic.
16 Replies

6981 Views

Last post by sergeantspud2
Thu Nov 30, 2006 11:29 pm
combustion pressure ?

Last post by kris
Replies: 2
by kris » Thu Nov 30, 2006 4:09 pm

First post

has anyone ever recorded the peak pressure of a cumbustion cannon?

Last post

cool thanks for the info :D :D :D

2 Replies

1272 Views

Last post by kris
Thu Nov 30, 2006 10:42 pm
pretty simple plans but it needs help.

Last post by boilingleadbath
Replies: 4
by Can-O-Man » Thu Nov 30, 2006 1:08 am

First post

these cannons are very simple cumbustions,but i'm not sure what size pipeing i should use. i'm open to all sugestions. keep in mind that i made this...

Last post

With over TWO DOZEN posts, he should have read enough to know that asking for help doesn't belong in the theories/accessories database.

It's thusly...

4 Replies

2184 Views

Last post by boilingleadbath
Thu Nov 30, 2006 5:00 pm
Vacuum?

Last post by jon2680
Replies: 4
by jon2680 » Wed Nov 29, 2006 12:49 pm

First post

If I creat a vacuum in my combustion chamber before I fuel my chamber. would I get enough fuel to make a difference?

I've built a launcher that has...

Last post

I used stainless steel reinforced sch80 for all of my threaded conections, and the rest is sch80. I have a test area I have set up at my parents...

4 Replies

2751 Views

Last post by jon2680
Wed Nov 29, 2006 1:57 pm
Tried before?

Last post by jon2680
Replies: 4
by jon2680 » Tue Nov 28, 2006 3:13 pm

First post

I'm building another spud gun, but this time I'm going to put a 5lb spring check after the reducer so I can use fuel ( propane and oxygen) under...

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I can get a ful port spring check that would take care of the orfice problem. Still cant figure out the math end of things. Its been a few years...

4 Replies

2120 Views

Last post by jon2680
Wed Nov 29, 2006 10:15 am
Cammo combustion.

Last post by killagorrila99
Replies: 9
by killagorrila99 » Mon Nov 27, 2006 3:39 am

First post

Not much to say.. Combustion, Butane, sparky thingo. PICS

Last post

Haha yea I wear black volleys, There not allowed at my school. But then again, neither are lip peircings 8)

9 Replies

2503 Views

Last post by killagorrila99
Wed Nov 29, 2006 4:59 am
power

Last post by Pete Zaria
Replies: 10
by callenrain » Fri Oct 20, 2006 1:24 pm

First post

my chamber fan has 3 wires, black, red , and yellow, how do I power it

Last post

Just FYI, the yellow (third) wire is for the speed sensor. Modern computer motherboards keep track of the fans RPMs and adjust them according to...

10 Replies

4255 Views

Last post by Pete Zaria
Wed Nov 29, 2006 4:01 am
Fans in a combustion

Last post by rna_duelers
Replies: 4
by Monkey621 » Sun Nov 26, 2006 10:51 pm

First post

I was wondering how you positioned the fans in a combustion so that its not destroyed in the obvious combustion . If you put it in the very back of...

Last post

Is that the proton pack?That melted the fan?

Should it be SPM Spuds Per Minute not Round Per Minute.It adds to the whole spudgun side of it :wink:...

4 Replies

1711 Views

Last post by rna_duelers
Wed Nov 29, 2006 1:07 am
UGH everyones enemy!.....sound.....

Last post by jrrdw
Replies: 9
by zeigs spud » Fri Nov 10, 2006 11:29 pm

First post

hmk well i have my ghetto cannon i have made and i made a temp crap silencer of a plastic bottel, old rag, and another bottle but it's still soo loud...

Last post

Try finding another place to shoot.

Or, have a look out and when the look out see's the cops coming, run like crazy!!

9 Replies

3491 Views

Last post by jrrdw
Tue Nov 28, 2006 6:11 pm
My 1st combustion cannon.

Last post by MrCrowley
Replies: 5
by thekiller578 » Mon Nov 27, 2006 10:17 pm

First post

Hey anyone know what the best fuel is besides axe or propaine?
and if you clog up the barrle of the cannon explode? :?: :?:

Last post

You asked the best fuel for your cannon besides axe or propane.
You could try mapp gas.

BTW you posted this in the wrong...

5 Replies

2169 Views

Last post by MrCrowley
Mon Nov 27, 2006 11:14 pm
SP9004

Last post by SpudStuff
Replies: 16
by PCGUY » Sat Feb 12, 2005 10:04 pm
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First post

SP9004

This more info can be found HERE .

Last post

1. Dead Topic
2. It is a combustion
3. The maker didn't post it
4. The maker never comes here
16 Replies

15744 Views

Last post by SpudStuff
Mon Nov 27, 2006 9:10 pm
C:B Ratio.

Last post by SpudBlaster15
Replies: 16
by Extrusion » Mon Oct 09, 2006 9:24 pm
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First post

Well ive been working on a combustion that i call equinox and its going well ive added duel ignition (spark in front of chamber and back) and it...

Last post

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

8259 Views

Last post by SpudBlaster15
Mon Nov 27, 2006 7:12 pm
more art cannons

Last post by freeboarder86
Replies: 4
by freeboarder86 » Sun Nov 26, 2006 11:53 pm

First post

here they are, same basic design as the others. these were built for more of my friend and are the last i will build before finishing my prop...

Last post

its already been done. i built one of those (quite a bit more involved then a spud gun but still fun). i cant post pictures for obvious reasons but...

4 Replies

2749 Views

Last post by freeboarder86
Mon Nov 27, 2006 10:26 am
New BAZOOKA

Last post by Scroatsy
Replies: 5
by patchystar04 » Mon Oct 23, 2006 7:07 pm

First post

This is my first real gun (besides minis) I know its very simple, but paint is on its way It has a 3'' chamber and a 1.5'' barrel I use propane after...

Last post

Do waterver floats your boat just don't kill ya self yeah!

5 Replies

3053 Views

Last post by Scroatsy
Sun Nov 26, 2006 7:16 pm
abs cannon

Last post by frankrede
Replies: 4
by Andrew52 » Tue Apr 25, 2006 8:27 pm

First post

this is me old abs cannon i tohught id post it nothing special barbecue sparker uses aqua net shoots spuds pretty far like the handle its one of my...

Last post

Woot Woot!abs!!!!

4 Replies

2199 Views

Last post by frankrede
Sun Nov 26, 2006 1:55 pm
Planning to make a combustion.

Last post by )DEMON(
Replies: 27
by )DEMON( » Fri Nov 24, 2006 3:31 am
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I am planning to make my first combustion, I want it to be good. I have an pressure rated scrapped air chamber that I want to use for my combustion....

Last post

Yes it would look cool. Wood will do fine.

I am also going to add padding to the back of the cannon, for my shoulder. Maybe swade or leather,...
27 Replies

8609 Views

Last post by )DEMON(
Sun Nov 26, 2006 11:58 am
12 Volt Strobe Light For Ignition System ??

Last post by SpudStuff
Replies: 1
by Terryg43 » Sat Nov 25, 2006 7:53 pm

First post

Has anyone in the Forums ever figured out or posted on how to use a 12 Volt Strobe Light for there Ignition System on their cannon ? I've got one and...

Last post

Yes I used one. The circuitry usually only makes 1kV though. The best thing would be to put it through a 1:100 stepup transformer.

1 Replies

1447 Views

Last post by SpudStuff
Sat Nov 25, 2006 8:18 pm
Ghetto Coke Bottle

Last post by Scope
Replies: 11
by Flying_Salt » Fri Nov 24, 2006 10:43 pm

First post

You may have heard about how I burned my end cap on my big gun. I was really bored and needed some fire so I took out the bbq ignitor and put it in...

Last post

Pushing a flashing red button that says Don't Push Me and getting a fireball

11 Replies

4447 Views

Last post by Scope
Sat Nov 25, 2006 6:35 pm
Extremely ghetto combustion BB sniper

Last post by SpudBlaster15
Replies: 3
by SpudBlaster15 » Sat Nov 25, 2006 4:32 pm

First post

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

Last post

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

3 Replies

2100 Views

Last post by SpudBlaster15
Sat Nov 25, 2006 4:42 pm
Chamber Fan 18v

Last post by ammosmoke
Replies: 8
by brumby » Fri Nov 10, 2006 5:27 pm

First post

is it possible to run a fan of 2 9v batteries?

Last post

True, true, but how would they know?

8 Replies

4209 Views

Last post by ammosmoke
Sat Nov 25, 2006 2:04 pm
Combustion Cannons Legal in Canada?

Last post by abcdefg
Replies: 6
by jon2680 » Thu Nov 02, 2006 2:42 pm

First post

I have recently spoke with the RCMP and they have informed me that spd guns are no problem if they are compressed air. However they were unsure of...

Last post

I have recently spoke with the RCMP and they have informed me that spd guns are no problem if they are compressed air. However they were unsure of...

6 Replies

3602 Views

Last post by abcdefg
Fri Nov 24, 2006 6:11 pm
Decisions on my Last Combustion Gun

Last post by abcdefg
Replies: 7
by Pete Zaria » Mon Nov 20, 2006 4:20 am

First post

I decided to build one perfect combustion gun, and throw away all my old and jury-rigged ones (Hey, it's a learning process). I'd like some opinions...

Last post

if u have a ten foot barrel how do u move the gun...

is the pipe presure rated, cause it wouldn't be fun blowing yourself up with all that power...

7 Replies

2781 Views

Last post by abcdefg
Fri Nov 24, 2006 6:09 pm
Sugar as a Fuel?

Last post by abcdefg
Replies: 32
by joannaardway » Wed Oct 11, 2006 3:34 pm
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First post

I forget which forum it was on, but I remember seeing a topic about using powders in socks as ammo.

My mind drifts naturally, and I came up with a...

Last post

I think that sugar may be bad for the gun...

...plus it could give off a lot of smoke.

i got that idea coz its used in prank smoke bombs with...
32 Replies

12954 Views

Last post by abcdefg
Fri Nov 24, 2006 5:54 pm
double barrel gun teaser.

Last post by abcdefg
Replies: 4
by killagorrila99 » Wed Nov 22, 2006 3:06 am

First post

Here's my double barrle gun, I thought I'd get a teaser up before I really tested it. I've tried it once, seems to work.

Last post

when it said teaser i thought it said tazer...
... shouldnt that give you any ideas......

:twisted: :twisted: :twisted: :twisted: :twisted:...

4 Replies

2056 Views

Last post by abcdefg
Fri Nov 24, 2006 5:50 pm

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