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

755688 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

238173 Views

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

Topics

how am i suppose to attach a propane meter to a cannon

Last post by ralphd
Replies: 2
by ovie707 » Sat Jul 12, 2008 12:05 pm

First post

im going to make my first propane cannon and i just wanted to know wer and how to attach the meter to the cannon

and also if u guys have any other...

Last post

In my opinion I would go for the breach loading launcher design like the example here............

There is another accessory that I would...

2 Replies

1634 Views

Last post by ralphd
Sat Jul 12, 2008 7:38 pm
tennis ball launcher chamber size??

Last post by Hubb
Replies: 9
by ovie707 » Sat Jul 12, 2008 5:05 pm

First post

im going to make a tennis ball cannon so i made the barrel 2.5inches

what size should i make the barrel for optimal performance

Last post

Burnt Latke conducted his experiments using potatoes as ammo. Potatoes are heavier than tennis balls, which means the C:B for spuds is going to be...

9 Replies

4423 Views

Last post by Hubb
Sat Jul 12, 2008 7:30 pm
Tricky question.

Last post by D_Hall
Replies: 12
by )DEMON( » Fri Jul 11, 2008 5:37 am

First post

If, lets say, there was a pipe with an internal diameter of about 1 1/2'' filled with air and a continuous spark from a stungun was arcing across a...

Last post

Original poster should google for SUE burner (aka a Sudden Expansion Burner).

12 Replies

5300 Views

Last post by D_Hall
Sat Jul 12, 2008 3:26 pm
Does it work??

Last post by McFear
Replies: 19
by ralphd » Wed Jul 02, 2008 8:57 pm
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I just completed my last mod...a 2 1/2 barrel for tennis balls. After gluing the adapter on I test fitted a tennis ball down the barrel. It was a...

Last post

lol screw (pardon the language) lubing, or cutting the tennis ball. the only time i have been scared to shoot a tennis ball was when i wrapped it in...
19 Replies

6552 Views

Last post by McFear
Wed Jul 09, 2008 5:52 am
Propane bottle adapter, need help, Urgantly!

Last post by jimmy101
Replies: 11
by )DEMON( » Mon Jul 07, 2008 5:02 am

First post

How do I adapt a Bernzomatic propane bottle to a hose?

Last post

One more thing, if you just remove the mixer, leaving the stock tip, and use a hose and clamps, it is almost impossible to get liquid propane out of...

11 Replies

7105 Views

Last post by jimmy101
Tue Jul 08, 2008 2:07 pm
New Advanced Combustion

Last post by Spitfire
Replies: 4
by Spitfire » Mon Jul 07, 2008 3:09 am

First post

This is my 3rd Gun, but first proper advanced combustion.

The barrel is 2m long and 50mm in dia. It is sleved for golf balls.

Chamber: 110mm Class...

Last post

The pipe comes as blue, most pressure pipe here has the blue colour.
Strap is a old police belt of my dads.

The fans has a tight fit in the...

4 Replies

3353 Views

Last post by Spitfire
Tue Jul 08, 2008 3:36 am
Ghetto turret + pics + vid

Last post by mark0491
Replies: 17
by mark0491 » Sun Jul 08, 2007 11:27 am
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First post

Here is the cannon with ghetto turret pics and vid explains all so have fun.
dont mind my other thread i brought my psp with the files on it to the...

Last post

Yep the servo for the steering went years ago so i Decided to Junk The MOFO
17 Replies

9062 Views

Last post by mark0491
Mon Jul 07, 2008 7:58 pm
Steel Wool Ignition

Last post by magnum9987
Replies: 13
by magnum9987 » Fri Jul 04, 2008 10:09 am

First post

Most Ignition Systems rely on sparks. But these are susceptible to gunking up. I am sure all of us have done, or at least seen it done, ignite camp...

Last post

Zapp yourself with a 9V battery :D .

how about 3?

As the only amount of time needed to ignite the chamber will be less than two seconds, by that...

13 Replies

4044 Views

Last post by magnum9987
Mon Jul 07, 2008 11:03 am
1/2 inch gun

Last post by Mr.Sandman
Replies: 7
by blowgunsgalore » Thu Jul 03, 2008 6:43 pm

First post

hey everyone
this is my second cannon and i am wondering what size tank i should use if i am using a half inch wide and 4 foot lang barrel. i want...

Last post

if i were you i would just hgdt it cause it would be easier to use and you would not have to wait for replies. although it can be wrong some times it...

7 Replies

2216 Views

Last post by Mr.Sandman
Sun Jul 06, 2008 12:54 pm
Overkill?

Last post by magnum9987
Replies: 37
by magnum9987 » Sun Jun 22, 2008 3:33 pm
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First post

I am thinking to build my first cannon after months of watching this site. I am planning on building a marbel muzzle loader, as they are cheaper than...

Last post

Is the fit tight, bigbob?
37 Replies

10956 Views

Last post by magnum9987
Fri Jul 04, 2008 12:20 pm
First spud gun (video)

Last post by Sean
Replies: 16
by Zagi » Sat Jun 07, 2008 11:48 pm
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First post

Got really bored one day and decided to build a spud gun. I think it works pretty good for a first try. Barrel could be longer, but it still works...

Last post

Pretty good, looks better than my first one.. only took me about 20 clicks of my sparker to realize a wire was disconnected. :oops: Anyways, looking...
16 Replies

6509 Views

Last post by Sean
Thu Jul 03, 2008 3:39 pm
Pain in the ass

Last post by jimmy101
Replies: 4
by ralphd » Sat Jun 28, 2008 1:47 pm

First post

I'm now working on the latest and last mod for my first launcher....a breech loading barrel and a tennis ball barrel. Since I already did the hard...

Last post

Besides Dax's carbide bits you might try drywall bits. They are used to make the cutouts in drywall for electrical boxes. IIRC, they come in sets for...

4 Replies

2022 Views

Last post by jimmy101
Thu Jul 03, 2008 3:29 pm
Remote Ignited DWV Advanced Combustion

Last post by Carlman
Replies: 18
by bigbob12345 » Fri Jun 20, 2008 11:32 am
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Well here is an advanced combustion I recently made out of mostly recycled parts.
I call it Remote Ignited DWV Avanced Combustion or RIDWVAC for...

Last post

i have only one part dwv on mine and thats the threaded opening on my chamber but, my gun's J shaped like the chamber and barrel are parallel with...
18 Replies

6673 Views

Last post by Carlman
Thu Jul 03, 2008 2:11 pm
High-Tech Spudgun

Last post by vovka351
Replies: 17
by STHORNE » Tue Jul 01, 2008 9:58 pm
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First post

I'm sure I'm not the first person to link this video but I haven't seen anybody else post it and have seen it at least a couple dozen times searching...

Last post

Aturret is only advanced when it aims itself.
I am sure you've seen that autoaiming airsoft turret...
17 Replies

5039 Views

Last post by vovka351
Thu Jul 03, 2008 10:03 am
First Potato Cannon! [pics]

Last post by xpiC
Replies: 14
by xpiC » Wed Jul 02, 2008 3:58 am

First post

Hello
First cannon not finnished still has to have handle and more paint added
This is my first cannon.
new photos and video/damage up soon!

Thank...

Last post

It's presure rated PVC?
I'm pretty sure
Yeah im thinking of making my new one out of ABS?
But im not sure.

Any idea's?

14 Replies

7067 Views

Last post by xpiC
Wed Jul 02, 2008 9:11 pm
The Return of Rednecktatertosser! His First combustion!

Last post by rednecktatertosser
Replies: 10
by rednecktatertosser » Wed Jul 02, 2008 12:10 am

First post

Ok, so after almost a year of not visiting this site, I have made my return.

over the past year, I was finishing up High school, and all my spare...

Last post

jrrdw- Thanks! Its good to be back. Im liking that ammo idea, I think I know what Im going to do on the fourth since they arent even selling the good...

10 Replies

3138 Views

Last post by rednecktatertosser
Wed Jul 02, 2008 5:38 pm
Three spark gaps

Last post by psycix
Replies: 12
by Sticky_Tape » Fri Jun 27, 2008 11:03 am

First post

Hello I am making a combustion spray and pray olny a small one and I am putting in three spark gaps and I am hoping that the piezo will jump all of...

Last post

You're right jimmy, 1/6th, 1/2 6/5th is what I meant :P
My brain is getting old already and I'm only 19! :shock:

That way you will create 3 DOUBLE...

12 Replies

5335 Views

Last post by psycix
Sun Jun 29, 2008 3:23 am
what would this be like?

Last post by psycix
Replies: 12
by bikingpro911 » Thu Jun 26, 2008 9:48 am

First post

if i had a total of 8 5' long 4 sch 40 tanks with two screw caps, one in front an one in the back so i can spray some 3-2-1 dry in so it gets a...

Last post

Even that wont be achieved with this.
Big doesnt always mean more power.

12 Replies

3458 Views

Last post by psycix
Fri Jun 27, 2008 5:06 am
Check Valve question

Last post by psycix
Replies: 7
by iturnrocks » Mon Jun 23, 2008 10:59 pm

First post

Im in the process of building a gun which will have an air mattress fan and a check valve.

Since the flow direction of the check valve will be...

Last post

Wow, that are alot of fittings!
I like the complicated look.
What did all those fittings cost?

Some comments:
-Are you sure that that wye and 45...

7 Replies

2625 Views

Last post by psycix
Thu Jun 26, 2008 6:44 am
Need suggestions for top shelf combustion

Last post by DYI
Replies: 19
by spudmatic » Fri Jun 13, 2008 1:54 am
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First post

I'm planning on making an ultimate combustion and I want you guys to help me plan everything out. Due to the fact that I'm fairly new at spudding I'm...

Last post

And finally DYI were you being sarcastic with that post?

No... Why would you think that? I generally use the rolling eyes smiley or something...
19 Replies

5733 Views

Last post by DYI
Mon Jun 23, 2008 3:33 pm
I just made my spud gun but i can't get it to fire

Last post by frankrede
Replies: 12
by armand1694 » Sat Jun 21, 2008 9:17 pm

First post

Ok, I made my spud gun and i used a BBQ ignitor to fire it so i connected it with all it's wires, i put in a apple (it's all i could find in my...

Last post

Hmm what if before anytime you post a topic a screen is brought up listing threads that might help

12 Replies

5291 Views

Last post by frankrede
Mon Jun 23, 2008 6:33 am
advanced golf ball combustion (now with a video)

Last post by starman
Replies: 24
by jook13 » Sun May 04, 2008 9:39 pm
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First post

So I have spent a long time making this one.

She is a metered onboard propane cannon that shoots golf balls. The C:B ratio is right around 3-1 so...

Last post

:) I can tell you are proud of your handywork. :) Beyond anything else in this video, that's what shown the brightest for me.

Oh and....nice melon...
24 Replies

13351 Views

Last post by starman
Sat Jun 21, 2008 9:58 am
We Want to get HIGHER!

Last post by Killjoy
Replies: 9
by konnorpb » Fri Jun 20, 2008 8:28 pm

First post

ok... we made our spud gun... but we need some tips on how to make our spudgun shoot higher (longer range)...

like what kind of propellant to use......

Last post

^^I notice odd things like that for some reason. Thumbs up for your military service and pro take down of oppressive governments by the way.

Hmmm......

9 Replies

2734 Views

Last post by Killjoy
Sat Jun 21, 2008 3:29 am
New user wanting to make a spud gun for long range shooting

Last post by THUNDERLORD
Replies: 4
by armand1694 » Fri Jun 20, 2008 6:25 pm

First post

Hi, I am a new user, and I would like to know how to make a PVC combustion spud gun made for long range shooting, I've made a spud gun out of...

Last post

You need:
- A toilet paper roll (or a paper towel roll for longer barrel)
-A Gerbil
-And a firecracker, not a big one a little one might work.
If...

4 Replies

4497 Views

Last post by THUNDERLORD
Fri Jun 20, 2008 10:07 pm
'Dead Space' the gun

Last post by Spuddin
Replies: 18
by homedepotpro » Sun Jun 10, 2007 10:45 am
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First post

this is my latest basic combustion. It has a 1.5'' barrel and a 3'' chamber. it is all ABS construction.

Last post

but if I saw you do that in the general direction of my truck I wouldn't be a happy bunny.
if it hit your truck (another spudgunner) then it could...
18 Replies

8816 Views

Last post by Spuddin
Fri Jun 20, 2008 5:26 pm

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