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

957376 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...

Last post

great job how can i help the fourms
45 Replies

315209 Views

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

Topics

First cannon a failure, need advice for 2nd attempt.

Last post by AJChambers91
Replies: 14
by AJChambers91 » Mon May 26, 2008 11:57 pm

First post

ill admit that i didnt put quality time and effort into this first one but i still dont understand why it wouldnt shoot. it is about 4 feet long and...

Last post

alright thatnks for the help everyone! :)

14 Replies

4799 Views

Last post by AJChambers91
Thu May 29, 2008 10:36 am
Softball barrel

Last post by DYI
Replies: 8
by xpitxbullx » Tue May 27, 2008 12:17 am

First post

I have interchangable barrels for my combustion gun. A softball is 3.82 in diameter so I built a sweet softball barrel. They launch pretty hard and...

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I wish my barrel had an ID like the pipe you have pictured, DYI. What type of setup are you using that barrel with?

It isn't in use as a barrel...

8 Replies

3833 Views

Last post by DYI
Wed May 28, 2008 5:49 pm
Super-small chamber fan inspires me to....

Last post by starman
Replies: 1
by Boom_erang » Wed May 28, 2008 9:24 am

First post

... design a combustion sniper gun. Probably silenced. I'm thinking 3/4 sch. 80 barrel to take paint balls and patched marbles. Maybe bolt action?...

Last post

Sounds fun already. The fan should work great.

Maybe you could try an external syringe injected propane system of some sort instead of trying to...

1 Replies

931 Views

Last post by starman
Wed May 28, 2008 9:45 am
small but rather beastly cannon

Last post by mega_swordman
Replies: 10
by FishBoy » Tue May 27, 2008 3:06 pm

First post

barrel 1- 3/4 x 24
barrel 2- 1/2 x 24
chamber- 2 x 12

all i can say is that small, powerful cannons are loads of fun! :D :D

also, if you have...

Last post

What if i didn't want to use propane?
Also, if I still wanted to use hairspray or Rightguard, would a chamber fan still help?

There is no problem...

10 Replies

3948 Views

Last post by mega_swordman
Tue May 27, 2008 9:58 pm
my first cannon

Last post by FishBoy
Replies: 8
by FishBoy » Tue May 27, 2008 2:36 pm

First post

main barrel- 1.5 x 51
secondary barrel- 1 x 51
chamber- 3 x 16

MERGED:

one thing i forgot to include in the discription is that i made a (duct...

Last post

thanx 4 the tips, i'm planning on building a significantly larger cannon in the next few weeks & i'll keep them in mind for that one

8 Replies

2948 Views

Last post by FishBoy
Tue May 27, 2008 5:54 pm
First spud gun - Will it work??

Last post by Jimmy
Replies: 6
by Jimmy » Sun May 25, 2008 3:56 pm

First post

This is my first spud gun and before i build it i want to know if it looks alright.
I will be using a 100k stun gun for ignition and a brush less fan...

Last post

I will definitely put some pics and videos on the site. Thank you for the advice I will make the chamber much smaller - in the 1ft to 18in range -

6 Replies

2077 Views

Last post by Jimmy
Sun May 25, 2008 10:50 pm
A few general questions, I am new at this.

Last post by brisingre
Replies: 10
by brisingre » Thu May 22, 2008 12:13 am

First post

I am building my first combustion launcher, and the design looks like this.

3 wide 3' long pvc chamber
5' long 2 wide pvc barrel
Endcap just pulls...

Last post

Ok. I have added a screw on end cap. Sorry I didn't check the wiki. Thanks for all your help, guys.

10 Replies

3693 Views

Last post by brisingre
Thu May 22, 2008 6:12 pm
amc ( another marble combustion)

Last post by STHORNE
Replies: 9
by f.c » Tue Aug 07, 2007 1:49 am

First post

just like the other one i made except the igniter on this one is really ghetto. i plan to get a much better one. and yes it is propane powered.

i...

Last post

Please refrain from kicking up old topics King_TaTer, as it is against the rules and takes time away from current topics.

9 Replies

5157 Views

Last post by STHORNE
Thu May 22, 2008 5:28 pm
gears of war longshot

Last post by starman
Replies: 27
by thewarp16 » Mon May 12, 2008 2:49 pm
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i made it to look like the longshot but i think it also looks like the shockrifle from unreal please tell me what you think.

body is white pvc...

Last post

Not sure how I missed this one last week...just too busy I guess. Very nice, especially for only 8 hrs of effort. The sideways fan install gave me...
27 Replies

9772 Views

Last post by starman
Thu May 22, 2008 4:00 pm
APV-100

Last post by Binder17
Replies: 7
by Binder17 » Wed May 21, 2008 5:26 pm

First post

So this is the pump action combustion I have been working on. It is not really a pump action because it does not use a pump to reload a projectile....

Last post

Yeah. My goal was not really to have a good looking cannon here. This cannon I built a ways back, I just used it to test the air pump concept.

7 Replies

4387 Views

Last post by Binder17
Thu May 22, 2008 2:59 pm
Pump-action combustion

Last post by mark.f
Replies: 17
by Binder17 » Sun May 18, 2008 9:29 pm
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First post

First of all, I haven't been on the forum in a long time. so about a year ago I started my own little thing called the Omega Project. This was just a...

Last post

I am going to get markfh11q in this too since he lives nearby my house.

Assuming I can be bothered with such a thing. :D
17 Replies

6600 Views

Last post by mark.f
Thu May 22, 2008 7:38 am
old cannon re invented!

Last post by king edward
Replies: 8
by king edward » Tue May 20, 2008 1:45 pm

First post

Hi, my old combustion cannon blew up in my mums face and got left around my future father in laws house and I thought it had been thrown away!...

Last post

No pic as yet mate, but it was probably like you say, a tato stuck. I say this in agreement because it blew up right at the join of the 4 - 2...

8 Replies

3229 Views

Last post by king edward
Thu May 22, 2008 4:59 am
hello, new here, have a question...........

Last post by Boom_erang
Replies: 15
by mrmoose » Tue May 20, 2008 2:45 pm
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can anyone explain to me how he wired his igniter internally entirely like it appears in this video(the simple one he uses first) Can the wires be...

Last post

It's a combustion, don't worry aboot the DWV :wink:

Anyways, he did mount the ignitor inside the chamber. It doesn't exactly need a massive hole,...
15 Replies

4830 Views

Last post by Boom_erang
Wed May 21, 2008 2:26 pm
'Glow Plug' Igniter -(5/19) now with LARGE pics on page 2

Last post by timmeh87
Replies: 23
by timmeh87 » Wed May 07, 2008 7:35 pm
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First post

Hello Im new here.

For the last year me and my friend Jeff have been intermittently working on a simple combustion cannon made from black ABS (I...

Last post

Small update: we got fed up and switched our fuel from propane to quick-start (diethly ether and aliphatic naptha). The gun now shoots potatoes a few...
23 Replies

8194 Views

Last post by timmeh87
Tue May 20, 2008 10:07 pm
Multiple Cannon Ignition

Last post by brplatz
Replies: 22
by brplatz » Mon May 19, 2008 6:38 pm
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First post

I was wondering if this would work.

A stun gun or electric grill igniter through a selector switch an on to however many cannons or ignitions you...

Last post

i think i will get a selector switch from radio shack an see if it will work.
If not i will have to make my own but it shouldn't be to bad. i like...
22 Replies

7148 Views

Last post by brplatz
Tue May 20, 2008 4:05 pm
Propane Power

Last post by prospudder
Replies: 5
by classicarmy » Tue May 20, 2008 11:01 am

First post

:twisted: I know it is possible but can i make a propane system that works on my really simple combustion? i want one for faster shooting. :idea: I...

Last post

they use propane tanks like that for air for airsoft guns i guess the same principle could be applied to that to load fuel instead of building...

5 Replies

2834 Views

Last post by prospudder
Tue May 20, 2008 3:13 pm
semi combustion

Last post by SpudFarm
Replies: 16
by SpudFarm » Sat May 17, 2008 10:32 am
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i got up with a idea on a semi combustion.

you have four chambers fueled and ready to fire connected to a cross via a burst disk. you have four...

Last post

@ binder: Larda had plans to make a hybrid that way but with a revolver look
16 Replies

6587 Views

Last post by SpudFarm
Mon May 19, 2008 10:55 am
My plain jane 2nd cannon

Last post by spudmatic
Replies: 2
by spudmatic » Sun May 18, 2008 4:25 pm

First post

Here is my 2nd cannon and I decided not to go too crazy but chamber fan and metered propane soon to come. Oh, and a red laser mounted to a rail at...

Last post

Yes, your probably right I should have added a coupling but was very hard to get all four gaps close enough.

Future plans: SPARK STRIP

2 Replies

2292 Views

Last post by spudmatic
Sun May 18, 2008 4:41 pm
The "BEAST" ~ Propane Bazooka

Last post by SpudFarm
Replies: 33
by STHORNE » Fri Mar 21, 2008 10:54 am
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Hello fellow spudders. This is my first advanced combustion (to an extent). I bought all the pvc brand new (yes, it's dwv, i know), otherwise...

Last post

you should not try to build one if you don't know that. he don't messure chamber pressure. he uses a certain volume at a certain pressure of propane...
33 Replies

12130 Views

Last post by SpudFarm
Sun May 18, 2008 12:41 pm
Is this dangerous?

Last post by Boom_erang
Replies: 10
by ilcmuchas » Sun May 04, 2008 9:18 pm

First post

Heres the deal, I built a spud gun today (which ive done before with sucess) I used sch 40 PVC, I have a 13 inch long 4 inch diameter combustion...

Last post

True - I have a 42 x2 barrel and a 4 x8.5 chamber on my main gun, and it throws pretty far. Your chamber is oversized, which is OK if you want a loud...

10 Replies

3046 Views

Last post by Boom_erang
Fri May 16, 2008 3:35 pm
Stun Gun Ignition Problems

Last post by Major Woody
Replies: 11
by The Doktor » Tue Jul 24, 2007 1:10 pm

First post

OK I have a little problem. I installed a stun gun ignition in my combustion spud, and it was working well except I noticed that my wires weren't...

Last post

I have that exact same unit. Of course I also removed the guts and am just using them. I was getting arcs as well, but only when the guts were all...

11 Replies

6833 Views

Last post by Major Woody
Thu May 15, 2008 5:53 pm
random stun gun sparking

Last post by Major Woody
Replies: 27
by Big D » Thu May 01, 2008 6:00 pm
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First post

This is my first post here but i've been browsing for a while now but i have ran into a bit of a problem. A little background before i start is in...

Last post

I am having a somewhat similar problem with my gun.
I crammed the guts of a 100kv stungun into an ignition handle made of 2 PVC and ignored the many...
27 Replies

7765 Views

Last post by Major Woody
Thu May 15, 2008 5:34 pm
Paintball combustion?

Last post by MrCrowley
Replies: 24
by spudmatic » Sun May 11, 2008 5:02 pm
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I dont know if there was another thread like this but im too lazy too look so ill make one. I have a box of about a couple hundred paintballs left...

Last post

This guy is either not coming back or he's still spending most of the night searching for topics...even though we linked them to him... :roll:

Oh...
24 Replies

6086 Views

Last post by MrCrowley
Thu May 15, 2008 5:22 pm
First cannon, trial and ERROR

Last post by daxspudder
Replies: 15
by daxspudder » Tue Apr 29, 2008 8:55 pm
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After many years of hearing of potato guns, i decided i would make one of my own, as of now ive made two, but for the sake of other learning im...

Last post

its kinda funny about the looks, see i went and bought 2 2' pieces of pipe, one 2 dia, one 3 dia... i wanted a handle, so i used what i had... the...
15 Replies

6496 Views

Last post by daxspudder
Thu May 15, 2008 1:12 pm
SACG - Somewhat Advanced Combustion Gun

Last post by psycix
Replies: 5
by psycix » Tue May 13, 2008 7:19 am

First post

SACG - Somewhat Advanced Combustion Gun

This is my first combustion cannon I built. Nothing really special, just a bunch of advanced ghettoness....

Last post

Thanks for the replies :D

@tom and sniper hero
Hahah yeah I like hardcore music :D
And DJ korsakoff is one of my favorite artists. Also, she looks...

5 Replies

3427 Views

Last post by psycix
Tue May 13, 2008 9:10 am

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