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

954642 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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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
45 Replies

314676 Views

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

Topics

flaming ammunition

Last post by jook13
Replies: 1
by neighboragrivator1 » Thu Apr 16, 2009 7:08 pm

First post

I saw a video on youtube last night about flaming ammunition, and it looked badass! I went to the sight that said it would tell how to build the...

Last post

Read this page:

Mod Message:
Thanks, jook13. Topic Locked.

neighboragrivator1, Read rule 3(c) in the rules linked above.

MrCrowley

1 Replies

1569 Views

Last post by jook13
Thu Apr 16, 2009 7:09 pm
Advanced Extreme Small Combustion v2! Must see!

Last post by elitesniper
Replies: 16
by elitesniper » Tue Apr 14, 2009 7:52 pm
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One year after this
Till today this gun is long gone in the junkyard...It was kinda ugly looking.. sooo...today this gun is built!
It shoots faster...

Last post

Ahem still think its a little weak for its size? Think again! vids on the first page! Glad you guys like it :) beacuse I love it..
Carlman.. you wont...
16 Replies

9506 Views

Last post by elitesniper
Wed Apr 15, 2009 4:41 pm
Tippmann Propane Hammer - WHOA

Last post by i-will
Replies: 1
by chenslee » Wed Apr 15, 2009 9:23 am

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I wonder if this could be adapted into a repeater?

Last post

it's definitely possible. if u compare it to the tippmann propane marker u'll see that the piston in the hammer does the work of both pistons in the...

1 Replies

1885 Views

Last post by i-will
Wed Apr 15, 2009 2:23 pm
My first sexy cannon

Last post by psycix
Replies: 6
by supercannons » Tue Apr 14, 2009 11:23 pm

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hey im new and this is my first post and cannon that ive ever made 8)
well this is my first cannon called the Love Gun
it took me 3days and is...

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Fixed your pic!

Gun looks okay. But you really should try to find a better ignition.
With a chamber that long (it is really damn large!) multiple...

6 Replies

2901 Views

Last post by psycix
Wed Apr 15, 2009 7:12 am
Problems with homemade propane system

Last post by stewart_1322
Replies: 8
by Clutch » Mon Apr 13, 2009 11:19 am

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I had a basic combustion launcher with 4 chamber to 4 -2 reducer then a 2 barrel with clean out cap on the end. Used a BBQ sparker for ignition....

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thread jack, lol. I'm not hi-jacking anything, it fits in to the topic of propane usage and the dimensions of your gun also. I don't want to make...

8 Replies

3962 Views

Last post by stewart_1322
Tue Apr 14, 2009 6:29 pm
Metering fuel and air

Last post by psycix
Replies: 3
by Technician1002 » Sat Apr 11, 2009 3:53 pm

First post

I am about to venture into my first combustion cannon. I'm not ready to tackle a hybrid yet. I have had an idea kicking about for a long time and...

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Will my fan survive the combustion?

If you think that your fan might get burned or melt, don't worry, it wont. Since the heat in the combustion...

3 Replies

4168 Views

Last post by psycix
Sun Apr 12, 2009 7:47 am
CARV valve

Last post by ramses
Replies: 6
by auxiliary » Thu Apr 09, 2009 9:54 pm

First post

Hi, my project that I am about a third of the way done with is a semi-automatic (yes, one pull of the trigger one shot) propane combustion paintball...

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why can't the bolt be connected to the exhaust? that would make everything much easier.

6 Replies

3129 Views

Last post by ramses
Fri Apr 10, 2009 5:23 pm
Simple Golf-Ball Combustion - UPDATE 7 April '09

Last post by Technician1002
Replies: 23
by mark.f » Fri May 30, 2008 10:41 am
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Simple Golf-Ball Combustion Launcher
A.K.A. - Practicannon
_______________________________________________________________
See the post below...

Last post

:D That made me laugh. haha to go there and then nearly miss is just hilarious. But in reality I can't laugh because I've missed targets 10 yards...
23 Replies

9988 Views

Last post by Technician1002
Thu Apr 09, 2009 10:05 am
First Potato Cannon

Last post by starman
Replies: 8
by WolfCreek » Mon Jun 30, 2008 4:13 pm

First post

Hi, I thought I'd show some pictures of a potato cannon I built for my stepson's birthday. This is the first one I've built and in fact, it's the...

Last post

Sputnick just brought to my attention that the original post is from last year....

Facist7, what photos were you looking at earlier today???

8 Replies

4333 Views

Last post by starman
Tue Apr 07, 2009 8:07 pm
Second gun, trial and success (upgraded! AGAIN)

Last post by Technician1002
Replies: 35
by daxspudder » Tue Apr 29, 2008 9:20 pm
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So my first gun was quite alright, but after thinking it over, i have 5 screws in a single plane of the chamber, which makes me a little afraid to...

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Pretty nifty combustion you have there. You've done a good job on some build details. Even though the paint job was a little half hearted, it...
35 Replies

14725 Views

Last post by Technician1002
Tue Apr 07, 2009 3:36 am
Coconut spudgun

Last post by psycix
Replies: 19
by sputnick » Fri Apr 03, 2009 4:50 pm
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Hey everyone, I was looking around instructables today and found this

Yea, I know, its a coconut made into a combustion spudgun!

I need to...

Last post

Ima shoot you with ma bluetooth laz0r! Pew pew!
19 Replies

6165 Views

Last post by psycix
Mon Apr 06, 2009 2:44 am
Trouble with ignition.

Last post by jimmy101
Replies: 4
by Deterrent » Sun Apr 05, 2009 12:54 pm

First post

This is just weird. I can't get ignition with my little spud gun.

The chamber is a 1 iron pipe. I am using a camera flash for ignition, after...

Last post

1 ID x 2 long?
Chamber volume is just 1.57in 3 .
4% is 0.062in 3 (1.0cc).

1cc isn't very much. Probably need a 10cc or smaller syringe.

4 Replies

1941 Views

Last post by jimmy101
Sun Apr 05, 2009 5:33 pm
Problems with my propane setup....

Last post by jimmy101
Replies: 6
by xxxlblackmag » Fri Apr 03, 2009 6:41 pm

First post

First off I would like to say hello.......Awsome forum and very helpful people.
I've been a Lurker for a few months and decided to join so I can get...

Last post

Im running the basic blue torch bottle with brass fitting hooked to a rubber line that connects to a 90d elbow that enters the chamber right above...

6 Replies

2739 Views

Last post by jimmy101
Sun Apr 05, 2009 12:47 pm
............

Last post by chrissilvermancs
Replies: 2
by chrissilvermancs » Sat Apr 04, 2009 11:49 pm

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2 Replies

2362 Views

Last post by chrissilvermancs
Sun Apr 05, 2009 12:22 am
Combustion spudgun made of EU pvc

Last post by STHORNE
Replies: 32
by ozoncqp » Mon Mar 30, 2009 6:14 am
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Greetings.
Am new to this forum tho i browsed it quite alot recently.
I got a few questions i hope i can get satishfying answer on here.
I've had my...

Last post

that's a lot of tape :lol:

Nice build!
32 Replies

8960 Views

Last post by STHORNE
Sat Apr 04, 2009 4:35 pm
Need Help Finding Certian PVC

Last post by c11man
Replies: 25
by rcman50166 » Wed Apr 01, 2009 4:45 pm
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Hey all, I'm considering another cannon, a monster as is my specialty. I'm looking for PVC for my combustion chamber. I don't need 10ft of it and I...

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well sch 40 and sch 80 can be used to gether so you will have no problem

another cheep place for sch 40 fittings is www.flexpvc.com

slightly...
25 Replies

5860 Views

Last post by c11man
Fri Apr 03, 2009 7:40 am
RC Glow Plug Ignition

Last post by jimmy101
Replies: 17
by Deterrent » Wed Apr 01, 2009 4:54 am
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I am having trouble igniting the gas with piezos. They are really unreliable and frustrating. (is this normal?)

I have been thinking of using a tiny...

Last post

Deterrent

Check your wiring for the Piezo. The spark will jump across the shortest gap in the circuit. That isn't necessarily the same as your...
17 Replies

6611 Views

Last post by jimmy101
Thu Apr 02, 2009 11:47 am
..........

Last post by CpTn_lAw
Replies: 19
by chrissilvermancs » Mon Mar 30, 2009 10:21 pm
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What was important in my post was the now you ony have to impress us and i should add standards are high these days .
There are indeed many ways in...
19 Replies

6069 Views

Last post by CpTn_lAw
Wed Apr 01, 2009 10:00 am
piezo ignition depletes ?

Last post by ozoncqp
Replies: 7
by ozoncqp » Tue Mar 31, 2009 1:22 pm

First post

I apologize if this has been up before. But i just spend 45mins browsing wikipidia, and this forum to find anything about my problem.

I got this...

Last post

Yeah mine is the hammer/stencil? system. It sparks when I press/click it down, and the spring makes it popup again.
Think I sorted it now. Lucky for...

7 Replies

3267 Views

Last post by ozoncqp
Tue Mar 31, 2009 3:40 pm
silencers on spudguns

Last post by SEAKING9006
Replies: 76
by salasd » Mon Jan 12, 2009 5:09 pm
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hi again im just wondering as im making plans to upgrade my recently made spudgun if silencers are legal on spudguns. it would make sense so because...

Last post

Regardless, it still worked damn good for a pen in a pen.
76 Replies

27939 Views

Last post by SEAKING9006
Tue Mar 31, 2009 9:49 am
new fuel?

Last post by JDP12
Replies: 6
by facist7 » Sun Mar 29, 2009 8:37 pm

First post

i have found that a gas that is used to power airsoft guns works quite well for launching spuds...its simply called green gas and you can find it at...

Last post

yea it is propane... however ridiculously expensive propane.

6 Replies

2229 Views

Last post by JDP12
Mon Mar 30, 2009 10:21 am
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Last post by jimmy101
Replies: 23
by chrissilvermancs » Sun Mar 29, 2009 3:27 am
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Could you get it to work in a plastic pipe system with parts you picked up at the local hardware store? Probably not. At least not more than once,...
23 Replies

7310 Views

Last post by jimmy101
Mon Mar 30, 2009 9:56 am
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Last post by jook13
Replies: 7
by chrissilvermancs » Sun Mar 22, 2009 1:35 am

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I think you mean a lot pricey . depending on your budget of course.

Reminds me of when I got a big chunk of 6 inch pipe for free. I was all excited...

7 Replies

3414 Views

Last post by jook13
Mon Mar 30, 2009 2:03 am
Tennis Ball Mortar

Last post by JamesH
Replies: 15
by captaincrash17 » Tue Dec 16, 2008 11:53 pm
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Here is a tennis ball mortar constructed from three Pringles cans. These are very simple to make and lots of fun. This is fueled by hairspray and was...

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is it loud???
15 Replies

9262 Views

Last post by JamesH
Sun Mar 29, 2009 10:57 pm
Moonlight- Something a little different.

Last post by spencetron
Replies: 19
by spencetron » Thu Mar 26, 2009 1:49 pm
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This is my new cannon. I recently moved into an apartment for college and I wanted to make a neat looking, unique, smallish combustion to shoot...

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the fill valve is an airsoft gas gun magazine fill valve. I got mine from an old magazine. You can buy extra refill valves though:

The thing at the...
19 Replies

8957 Views

Last post by spencetron
Sun Mar 29, 2009 1:37 pm

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