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...

Last post

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

1125680 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

358341 Views

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

Topics

Propane, MAPP and Oxygen

Last post by Cao314159
Replies: 8
by grendal » Mon Dec 18, 2006 5:16 pm

First post

No I have no intention of combining these three, however.

I was shopping for parts at my local Seed and Feed and they sell Propane, MAPP and Oxygen...

Last post

Sorry to kick up a dead topic, but was there any conclusion as to the most efficient MAPP/oxy ratio? I would like to try this but I don't want to...

8 Replies

4033 Views

Last post by Cao314159
Thu Jan 11, 2007 5:19 am
Triggering camera flash with BBQ sparker?

Last post by Pete Zaria
Replies: 2
by Pete Zaria » Wed Jan 10, 2007 4:25 pm

First post

I just had an interesting idea.

I've just had an interesting idea for triggering a camera flash spark gap.

Most of us on this forum have ripped...

Last post

Recruit, the objective here was to make a hotter spark out of spare parts I have laying around :p I'm a bit over the spudgun budget ATM, and was...

2 Replies

1261 Views

Last post by Pete Zaria
Wed Jan 10, 2007 5:09 pm
Remote Ignition

Last post by SpudBlaster15
Replies: 3
by fom » Mon Jan 08, 2007 11:24 pm

First post

Whats the easiest way for remote ignition? (Most compact and simplest to construct with dual spark gaps) I have done some searching but haven't found...

Last post

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

3 Replies

2755 Views

Last post by SpudBlaster15
Tue Jan 09, 2007 1:57 am
n00beater over/under

Last post by Etc1990
Replies: 5
by shadowwalker » Wed Aug 31, 2005 8:35 pm

First post

Well I finally finished her (alomst). I say almost because there are 2 things I need to do still. I need to decide what to do for handles. I'm...

Last post

Very bitchen! I would geuss it was relatively expensive though.

5 Replies

3528 Views

Last post by Etc1990
Mon Jan 08, 2007 11:07 pm
Where to find cheap stun guns...

Last post by frankrede
Replies: 7
by Pete Zaria » Sun Jan 07, 2007 9:28 pm

First post

I'm looking for a cheap stungun to use for an ignition box. I'm hoping to get one for $20 with shipping. I live in a state where stunguns and tazers...

Last post

spudshot.com, really cheap.

7 Replies

2039 Views

Last post by frankrede
Mon Jan 08, 2007 9:09 pm
bbg ignitors

Last post by Deko
Replies: 7
by Deko » Sun Jan 07, 2007 10:20 am

First post

im wanting to make a combustion with an ignition switch maybe 20-30feet away from the gun, and my question is could a bbg ignitor carry the charge...

Last post

ok thanks pete that really helped alot

7 Replies

2505 Views

Last post by Deko
Mon Jan 08, 2007 8:07 am
My combustion gun again...

Last post by Canuckicks
Replies: 15
by SpudBlaster15 » Fri Nov 03, 2006 10:40 pm
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First post

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

Last post

That is an ABS cannon is it not?, and if it is the cannon will tear unlike PVC which would shatter, but you are right whether it tears or shrapnels a...
15 Replies

12107 Views

Last post by Canuckicks
Sun Jan 07, 2007 8:53 pm
Gas Things

Last post by boilingleadbath
Replies: 10
by LucyInTheSky » Sun Jan 07, 2007 12:24 pm

First post

Heres a site comparing different gases, I have nothing else to say so enjoy.

Last post

...I figured you guys would compare them.

Butane:
C4H10 + 6.5 O2 -> 4 CO2 + 5 H2O
(7.5 -> 9)
With a flame temperature of 3200*F, this gives us a...

10 Replies

4129 Views

Last post by boilingleadbath
Sun Jan 07, 2007 4:37 pm
Dan003400's First Combustion Gun

Last post by Obctg
Replies: 12
by Dan003400 » Mon Oct 09, 2006 10:42 am

First post

Some Pics.... Prety streight forward gun.

Thanks For Looking
Tell me what u think?

Last post

give it a paintjob and it will increase the coolness. because now it's just a another spud gun :?

actually, most people who look at this site are...

12 Replies

6864 Views

Last post by Obctg
Sat Jan 06, 2007 6:20 pm
Cell Core PVC

Last post by benstern
Replies: 11
by stevethecat » Wed Jan 03, 2007 9:57 pm

First post

Hello, I built my first spud gun yesterday. Its a simple combustion gun, and i was pretty proud of it.

I was going to test it today after work, but...

Last post

Go to the local ace hardware to find pressure rated pipe and fittings up to 4

11 Replies

4328 Views

Last post by benstern
Fri Jan 05, 2007 2:19 pm
The PMCC-01

Last post by pyromanic13
Replies: 8
by airpress » Thu Jan 04, 2007 5:15 am

First post

PMCC means Propane Metered Combustion Cannon

Hello everybody!
I've build ( I think you can guess it) a new combustion cannon.
I've now access to...

Last post

dude! it's all metal! make it a hybrid.

8 Replies

3741 Views

Last post by pyromanic13
Fri Jan 05, 2007 1:19 am
Metered oxygen and propane

Last post by snowjack
Replies: 7
by snowjack » Thu Jan 04, 2007 2:09 am

First post

I'm building my first spud gun, and am starting off simple. It's going to be a basic inline PVC unit with a stungun ignition. But I expect at some...

Last post

Pete, those spreadsheets are great, thanks for sharing them. Unfortunately I already bought some 4 sch40, and after reviewing the pressure and...

7 Replies

3607 Views

Last post by snowjack
Thu Jan 04, 2007 7:40 pm
well i caught my face on fire... (video)

Last post by Bluetooth
Replies: 4
by mofukra » Wed Jan 03, 2007 3:08 pm

First post

here's to drinking, new years and checking a dud ignition system in a 4 potato gun...

luckily i wasnt hurt just real stupid.

at least i was rolling...

Last post

Thats burning hair for ya :wink: .

4 Replies

1539 Views

Last post by Bluetooth
Wed Jan 03, 2007 10:35 pm
First Tater Canon (video)

Last post by Etc1990
Replies: 12
by csbomb » Wed Jan 03, 2007 2:21 pm

First post

Very basic...built with my son (13) over Christmas Vacation.

Video Here

Jeez...I can see this could get outa hand real quick, I have a few ideas...

Last post

You guys must use way to much alcohol or something ive never had that problem,infact my second ever gun the combustion chamber was 4 thick by 6 long...

12 Replies

4007 Views

Last post by Etc1990
Wed Jan 03, 2007 9:11 pm
Gort's 12" Diameter Cannon (5 Gallon Buckets!)

Last post by Bluetooth
Replies: 18
by sgort87 » Mon Jul 17, 2006 12:30 am
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First post

So I've been eying this abandoned pipe on the side of this road for quite some time. Hoping it was 10 for basketballs, I decided to go yank it and to...

Last post

I thought you said it shouldn't be called a cannon :wink: .
18 Replies

8835 Views

Last post by Bluetooth
Mon Jan 01, 2007 5:51 pm
Spudinator's Mini

Last post by medievalman
Replies: 11
by PCGUY » Sat Feb 12, 2005 6:00 pm

First post

SPUDINATOR MINI

Provided By - Spudinator

The white stripes on it is actually exposed PVC that I scraped with a razor blade.

The barrel on it is...

Last post

Way to Go! You woke the DEAD!!!

11 Replies

14625 Views

Last post by medievalman
Mon Jan 01, 2007 5:20 pm
help me out yes or no.........

Last post by sjog
Replies: 5
by newkidspudster » Mon Jan 01, 2007 4:47 am

First post

Ok,i have a pretty simple gun now average combustion gun soould i make a new one with a chamber fan and a spark strip or should i stick with my...

Last post

Half the fun is design and building for me. A little faster a little more down range.

5 Replies

2489 Views

Last post by sjog
Mon Jan 01, 2007 1:18 pm
Camping fan

Last post by mark.f
Replies: 33
by SpudBlaster15 » Sun Dec 03, 2006 2:16 am
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First post

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

Last post

Yes. It sucks air in from the back of the chamber when the cap is off and blows the old combustion gases out the barrel when on. Then the cap is...
33 Replies

13153 Views

Last post by mark.f
Mon Jan 01, 2007 9:45 am
need some advice

Last post by newkidspudster
Replies: 4
by sgehring » Tue Dec 26, 2006 12:41 am

First post

I have built some air powered cannons and one very basic combustion. I was checking my stockpile of parts and pieces and I should have everything I...

Last post

Good luck making your cannon,it sounds like a good idea.

4 Replies

1766 Views

Last post by newkidspudster
Mon Jan 01, 2007 1:34 am
1st Combustion Gun

Last post by Canuckicks
Replies: 4
by jxrusso » Wed Dec 27, 2006 9:59 pm

First post

Here are some pics of the cannon during the build phase. I hope you can see these better.

Last post

Awesome, looks a little complicated for my limited skills so i dont plan on making one for myself anytime soon, great gun altogether, i like the name...

4 Replies

2316 Views

Last post by Canuckicks
Sun Dec 31, 2006 10:34 pm
A favor for someone... (2 neat cannons)

Last post by sjog
Replies: 20
by PCGUY » Mon Dec 25, 2006 5:48 pm
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First post

Found this in an email...

All black: 2 sparks from AAA bat.BBQ ignitor,w/ fan.
Black+Blue:Pezeio, chamber short,heat bent PVC handle.

Admin: Can...

Last post

PCGUY--THANKS FOR POSTING!!
I was going thru the pages and saw two of my guns was thrilled. I can build guns but not good on computer.
BlUE GUN- 4th...
20 Replies

8437 Views

Last post by sjog
Sun Dec 31, 2006 10:25 pm
Metered Mapp gas Potato gun

Last post by fom
Replies: 16
by fom » Tue Dec 26, 2006 7:57 pm
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First post

Well, this is my 3rd potato gun, im only 13 by the way :P
Spudblaster blaster gave me the C:B ratio and a few types but I did like 90% of it by...

Last post

Really nice gun, but for future reference when you are gluing ABS together, once the pieces have been put in place, you can wipe the excess glue off...
16 Replies

10681 Views

Last post by fom
Sun Dec 31, 2006 7:09 pm
The Patriot

Last post by Bluetooth
Replies: 12
by brian Casey » Sat Dec 30, 2006 9:44 pm

First post

Looking around in these archieves of cannons i have yet to see one type of cannon. One that is dedicated to the greatest country in the world the...

Last post

Thats pretty amazingly cool.

12 Replies

4799 Views

Last post by Bluetooth
Sun Dec 31, 2006 12:53 pm
Baseball Rocket

Last post by medievalman
Replies: 13
by medievalman » Fri Dec 29, 2006 7:59 pm

First post

this is a gun a made to shoot baseballs and such. it uses a pringles can for a barrel, and a tennis ball can for a chamber. i simply spray some...

Last post

yes, was very easy, took less time than a cloud :D

13 Replies

5459 Views

Last post by medievalman
Sun Dec 31, 2006 8:39 am
A pill bottle, but without the pill bottle!

Last post by ali2234
Replies: 5
by ali2234 » Sat Dec 30, 2006 5:08 pm

First post

I thought, as a first gun (and probably last...), I should make something simple, but original; a pill bottle, but smaller and easier to disguise....

Last post

I think the gas is escaping before I can press the ignitor, i'll try it a few more times to try and get the gas to work.

5 Replies

2932 Views

Last post by ali2234
Sun Dec 31, 2006 8:01 am

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