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

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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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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...

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great job how can i help the fourms
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Last post by quinn whitsitt
Fri Mar 01, 2024 10:52 am

Topics

Chamber To Barrel Ratio

Last post by boilingleadbath
Replies: 6
by JDSpud » Thu Jan 18, 2007 9:09 am

First post

When your building a regular combustion spud gun, what raitio should you use between the area of the chamber and the barrel.

~JDSpud

Last post

JDSpud, you probably meant volume, in which case all of the above responses are correct.

However, if you acctualy meant area , it's another beast -...

6 Replies

4873 Views

Last post by boilingleadbath
Sat Jan 20, 2007 2:56 pm
I need a chamber

Last post by schmanman
Replies: 14
by )DEMON( » Wed Jan 17, 2007 7:20 am

First post

I was wondering what I could use for a combustion chamber but I don't want to use pvc, I want a metal chamber and I want it to be as big as possable....

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he said an oil drum. I remember the thread, the guy said he shots it up in the mountains by his cabin, but the name did not have oil drum in it. :?

14 Replies

4274 Views

Last post by schmanman
Sat Jan 20, 2007 1:19 pm
GBeast Cannon

Last post by Dan003400
Replies: 15
by grendal » Thu Oct 26, 2006 12:45 pm
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First post

Wide View of Cannon

View of Fan and Dual ignitors
Close Up of Control surface

Please let me know what you think would welcome advise-I am going...

Last post

Well what i suggest is buying a bigger fan to vent up to 4 times faster!! get a fan that is just a little bit bigger that will just slide in with a...
15 Replies

10782 Views

Last post by Dan003400
Sat Jan 20, 2007 2:48 am
Well, I did it

Last post by ProfessorAmadeus
Replies: 45
by Flying_Salt » Wed Jan 17, 2007 2:17 pm
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I was debating with myself whether or not to make a tissue box combustion, but I decided to do it. I had a snow day today and got bored, so I took...

Last post

I got the pipe off like 30 minutes after posting. I got my pinky finger stuck in it and it swelled up so I couldnt get it off. I had my dremel ready...
45 Replies

13647 Views

Last post by ProfessorAmadeus
Fri Jan 19, 2007 10:36 pm
SWEEET video of the Beast (w/ music)

Last post by medievalman
Replies: 14
by theexp » Wed Mar 30, 2005 4:59 pm

First post

i have recorded alot of vids of the beast. I edited out all the crap, added music pix and effects and here it is.

ATTENTION DIAL UPPERS IT IS LARGE...

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That was cool. It looks like a video that sgort would want to use on his website, you should pm him and tell him about it!

14 Replies

7462 Views

Last post by medievalman
Wed Jan 17, 2007 10:16 pm
Mini (not like others)

Last post by fom
Replies: 16
by fom » Tue Jan 16, 2007 8:10 pm
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Well I made it out of a small water bottle I found and thinwalled plastic tubing i found lying around, it shoots batteries, tape balls qtips wrapped...

Last post

My silencer is made from my old tylenol mini that sucked, so I popped it on the end and it made a HUGE difference, my barrel cracked so i put a new...
16 Replies

5551 Views

Last post by fom
Wed Jan 17, 2007 10:14 pm
smaller cannon q's?

Last post by Hotwired
Replies: 6
by igotpron » Wed Jan 17, 2007 8:08 pm

First post

alright ive made several cannons and my current is a 30 1.5 barrel with about a 8 length of 4 . that is still to loud for my every day use what are...

Last post

Make a copper pneumatic.

Its all the rage really :)

Use household size pipe and fittings and make a piston valve to fire it.

6 Replies

2241 Views

Last post by Hotwired
Wed Jan 17, 2007 9:41 pm
fans and breeched cannons

Last post by squeaks
Replies: 5
by igotpron » Wed Jan 17, 2007 5:49 pm

First post

when using a fan and a breech loaded canon. do you need to remove the endcap to let fumes vent? im trying to simply things here and make loading and...

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simple, go to your local plumbing store(not to be confused with lowes/home depot which are hardware/construction stores that don't carry proper...

5 Replies

2327 Views

Last post by squeaks
Wed Jan 17, 2007 7:25 pm
spud gun

Last post by squeaks
Replies: 4
by fla_countryboy » Wed Jan 17, 2007 5:32 pm

First post

I just made my first propane powerd spud gun but iam having a problem with it igniting the propane. iam using a BBQ ignition switch its creating...

Last post

#1 don't double post, edit your post.

#2 don't whine about your problems, people will be less likely to help.

#3 did you do the stoichiometry for...

4 Replies

2512 Views

Last post by squeaks
Wed Jan 17, 2007 5:52 pm
Another mini to add to the rest

Last post by Recruit
Replies: 7
by PneuJose » Sat Jan 13, 2007 1:22 pm

First post

Hello fellas, ill show u my first combustion cannon, a mini :) .
i like pneus but i cant use my loud compressor in the house so i decided to create a...

Last post

My minis sure arent quiet, the barrels are pretty long too, it seems to me that with different fuels i get quieter or louder shots, and Scope is...

7 Replies

3177 Views

Last post by Recruit
Wed Jan 17, 2007 4:37 pm
Ghetto Coke Bottle

Last post by akaddis
Replies: 12
by PCGUY » Sat Feb 12, 2005 11:47 pm

First post

GHETTO COKE BOTTLE

Provided By - Mat

It's a 0.5L Coke bottle which uses 7 9volt batteries to charge three 400uf capacitors to 60 volts, they are...

Last post

ouch!! must be painfull Awesom design though..VERY GHETTO

12 Replies

10226 Views

Last post by akaddis
Tue Jan 16, 2007 3:11 pm
Metal spudgun

Last post by Brian the brain
Replies: 2
by heavymetalsarge » Tue Jan 16, 2007 12:41 pm

First post

i'm wondering if anyone has tried to use steel pipe for a spudgun
I might want to bulid a propane one using some 4 pipe at have at my house
I have an...

Last post

Just don't forget to insulate ( or should that be isolate) the ignition wires.
Especially if you use stungun ignition muhahaha ( that should make a...

2 Replies

1509 Views

Last post by Brian the brain
Tue Jan 16, 2007 1:27 pm
my mini!

Last post by Insomniac
Replies: 13
by smoch125 » Sat Oct 22, 2005 5:55 pm

First post

i made the pistol frame out of a block of wood, the lighter is from a long stem bbq igniter and 1/4 in steel slingshot ammo shoots pretty dang good...

Last post

Don't kick up dead topics, people will yell at you.

Check the date of the last post before you say anything.

13 Replies

6489 Views

Last post by Insomniac
Mon Jan 15, 2007 9:04 pm
Small but not mini

Last post by xtremesocr92
Replies: 8
by taterjim » Sun Oct 30, 2005 9:35 pm

First post

I threw together a small cannon from some parts I had lying around and it is really fun to shoot. The combustion chamber is about the size of a...

Last post

i agree taterjim my cousin now in college had a sweet one that had the ignitor in the cap. just incinsistent

8 Replies

3930 Views

Last post by xtremesocr92
Mon Jan 15, 2007 9:01 pm
mini pill bottle gun

Last post by xtremesocr92
Replies: 2
by K-Dawg- » Mon Jan 09, 2006 6:30 pm

First post

this is my pill bottle shooter pretty simple but a heck of a lot of fun. it is surprisingly accurate with the grip. i was shooting at a dart board...

Last post

that looks sweet i am tryin to build a mini yours might be my inspiration

2 Replies

3042 Views

Last post by xtremesocr92
Mon Jan 15, 2007 8:51 pm
Gun not firing...

Last post by garrettee
Replies: 17
by Obctg » Thu Jan 11, 2007 7:33 pm
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i just built a new gun

the chamber is a 24 x4 PVC, with a stun gun wiht single electrodes in the middle and a 80mm chamber fan in the reare of the...

Last post

Ok look, I was having a bad day because the old lady wouldn't stop bitching. And I guess when I hopped on Spudfiles(to relax and get away :) ) the...
17 Replies

6349 Views

Last post by garrettee
Mon Jan 15, 2007 10:53 am
Ignition Idea

Last post by iknowmy3tables
Replies: 5
by medievalman » Sun Jan 14, 2007 9:44 pm

First post

I was wondering how an electric dog collar shocks the dog? Does it produce an open spark like a stun gun? If it does, you could just put it in your...

Last post

i guess a dog collar remote can be quite safe or else thats one poor dog

you can also have a saftey switch on the remote

5 Replies

2433 Views

Last post by iknowmy3tables
Mon Jan 15, 2007 1:09 am
electric bbq igniter not piezo

Last post by SpudBlaster15
Replies: 7
by killa_454 » Thu Jan 11, 2007 7:25 pm

First post

i was wondering if anyone has used this type of igniter before
it uses a double a battery and are prety cheap near me.

Last post

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

7 Replies

3152 Views

Last post by SpudBlaster15
Sun Jan 14, 2007 2:14 pm
Having problems friring

Last post by Obctg
Replies: 4
by Obctg » Sat Jan 13, 2007 7:52 pm

First post

ok so i know my gun fires so here is my question

i have a detachable barrel. the male adapter is 8 from the combustion chamber. if i load a...

Last post

ill try it tommorow

4 Replies

2728 Views

Last post by Obctg
Sat Jan 13, 2007 11:27 pm
EEM's Cannon

Last post by wowgod
Replies: 10
by PCGUY » Sat Feb 12, 2005 5:57 pm

First post

EEM CANNON

Provided By - Evil Eye Monkey

Last post

ok im a noob at this but i made 2spud guns and 1CANNON and i have a redneck scilencer :D but is a VERY small sock that i jam in there and when i...

10 Replies

12707 Views

Last post by wowgod
Sat Jan 13, 2007 1:08 am
New here ;) sharing my new cannon

Last post by Flying_Salt
Replies: 13
by JohnR » Thu Jan 11, 2007 5:29 am

First post

Well, I've built about 4 cannons so far. First 2 were your run of the mill inline ones, but very small (2 chambers!). Anyhow, my first large cannon...

Last post

Nice! I like the silver! I see you are also MUCH better at primer than I am. (Just wait till I post my pneumatic tomorrow, it's a sad job. I guess...

13 Replies

5997 Views

Last post by Flying_Salt
Fri Jan 12, 2007 6:35 pm
AMCR-6

Last post by PneuJose
Replies: 18
by Killjoy » Thu Nov 30, 2006 9:52 pm
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First post

AMCR-6
Advanced Mini Combustion Rifle-6mm

I have always loved putting everything I would need on to one of my cannons. Fuels meter, igniton...

Last post

yep, best minigun ive ever seen, i made one with stun gun lol, butane powered . i hade a bb gun, took the cap of and put the gun in there. killed an...
18 Replies

10493 Views

Last post by PneuJose
Fri Jan 12, 2007 4:52 pm
Rex's Mini Gun

Last post by medievalman
Replies: 16
by PCGUY » Sat Feb 12, 2005 6:06 pm
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First post

REX'S MINI GUN
Provided By - Rex

Last post

they said the chamber was three feet long, and 4.5 in. in diameter! wow! read! and dont frickin double post!!!
16 Replies

14211 Views

Last post by medievalman
Fri Jan 12, 2007 4:36 pm
My first "Advanced Combustion"

Last post by spudfellow
Replies: 11
by sgehring » Tue Jan 09, 2007 10:08 pm

First post

I have built a couple of big air powered guns/cannons and wanted to try Combustion's and to make something a little more advanced than the basic...

Last post

sweet cannon man..i really like it. nice job!

11 Replies

5037 Views

Last post by spudfellow
Thu Jan 11, 2007 11:18 am
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

3677 Views

Last post by Cao314159
Thu Jan 11, 2007 5:19 am

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