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SpudFiles Potato Gun Commercial

Last post by quinn whitsitt
Posted in Combustion Cannons
Replies: 15
by PCGUY » Tue Oct 29, 2013 10:54 pm » in Combustion Cannons
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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

654577 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
Sketchup Model Library

Last post by mrfoo
Replies: 152
by dewey-1 » Tue Mar 24, 2009 12:12 pm
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First post

Over the last year I have made a lot of CAD drawings for
Pneumatic Launchers.

I have imported several of them into Sketchup format.
Here is the link...

Last post

Bollocks. Dewey put them out in the hope that, and I quote

some of you can make use of these!

There's absolutely nothing wrong with using them,...
152 Replies

385625 Views

Last post by mrfoo
Mon May 20, 2024 11:17 am
Solvent Welding Course Recommended For ALL

Last post by Technician1002
Replies: 46
by sgort87 » Fri Aug 04, 2006 8:18 pm
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First post

Originally posted by DR on the Spudtech forums:

IPEX Solvent Cements ONLINE Course can be found here:

It is recommended that you download and...

Last post

Your earlier post about just scoring the surface, has me wondering if that is why OATEY makes a brush tool that scores the inside of a fitting, and...
46 Replies

201151 Views

Last post by Technician1002
Thu Dec 02, 2010 5:04 pm

Topics

Fueling

Last post by sgort87
Replies: 4
by maniacrobbins » Mon Aug 07, 2006 2:33 pm

First post

Is there a way to conveinently fuel your chamber without taking the endcap off?

Thanx

Dave

Last post

Yet again, I reference my Blue Flame II . There is the solution to all your problems.

4 Replies

2027 Views

Last post by sgort87
Mon Aug 07, 2006 8:50 pm
1000 Cubic Inch Cannon Test (Damage Video)

Last post by cannon freak
Replies: 5
by cannon freak » Thu Aug 03, 2006 6:51 pm

First post

First off I would like to tell you that there are no pics of my acctual gun in the video, this is beceause the gun is not nearly done yet. I think I...

Last post

lol well it wasn't me filming and to tell you the truth we were more intrested in shooting the gun than filming it but the next video will have sound...

5 Replies

1445 Views

Last post by cannon freak
Mon Aug 07, 2006 4:07 pm
Spark Plugs

Last post by frankrede
Replies: 18
by Ballad_Black » Thu Nov 03, 2005 9:02 pm
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First post

I've randomy heard of spark plugs used in ignition. From what i've gathered about, these apparently make good sparks, but how so? Wireing them up...

Last post

OH!thanks,this just ade this so easy now!
18 Replies

6337 Views

Last post by frankrede
Mon Aug 07, 2006 12:59 pm
how safe is soldering copper cannons

Last post by sgort87
Replies: 27
by darkpyro » Fri Dec 23, 2005 2:04 am
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hi i would like to know how safe it is to solder a copper cannon and how much pressure normal copper can take. :D

Last post

You, my good sir, have no idea what you are talking about do you?

I am locking for thread kicking and stupidity.
27 Replies

11180 Views

Last post by sgort87
Mon Aug 07, 2006 12:19 am
Do i want a 1 1/2 or 2inch barrel

Last post by sgort87
Replies: 12
by pimp » Fri Feb 18, 2005 6:24 pm

First post

1 1/2 is better to use then a 2 inch barrel this is not my opinion this is a fact. Using a 2inch barrel you lose a lot of power plus most potato's...

Last post

Anyone else notice this is from almost exactly a year ago? The posts from Boogieman and BC should give it away.

12 Replies

4188 Views

Last post by sgort87
Mon Aug 07, 2006 12:12 am
Using NO2 in a combustion?

Last post by VEGEMITEMODDER
Replies: 17
by Pete Zaria » Sat Aug 05, 2006 7:14 pm
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First post

I'm just curious… Could NO2 be effectively used to increase the power produced by combustion in a spudgun? Can whip cream cartridges of NO2 be used?...

Last post

OOoo a laughing gas cannon hehe
17 Replies

6923 Views

Last post by VEGEMITEMODDER
Sun Aug 27, 2006 6:39 am
Gun Stock?

Last post by noname
Replies: 16
by DanielS » Tue Jul 11, 2006 3:50 pm
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First post

This mini hybrid in progress has a galvanized steel chamber, aluminum cam locks, and an NPT spark plug. I have pneumatically tested it to 200psi with...

Last post

noname smells really bad

Great test. :lol:
16 Replies

6050 Views

Last post by noname
Sun Aug 06, 2006 12:08 pm
Pistons for pneumatics?....

Last post by Velocity
Replies: 16
by metabolicmaggot » Fri Jun 09, 2006 4:00 pm
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Can someone give me a bunch of good ideas for pistons?

I know I want my design to have a piston, but I'm just looking for the best way to do it.

Last post

lol so did I :D !
16 Replies

4305 Views

Last post by Velocity
Sat Aug 05, 2006 10:41 pm
PVC Glue And Primer

Last post by mark.f
Replies: 14
by MrCrowley » Fri Aug 04, 2006 6:10 pm

First post

i just tested some pvc cement with primer because( i didnt use primer on my combustion) and the cement wont dry like it did on my old gun i left it...

Last post

Gort, I took that online course, but they don't send you your certificate until a LONG time after, apparently.

The clear primer is WAY better for...

14 Replies

3507 Views

Last post by mark.f
Sat Aug 05, 2006 7:00 am
Sprinkler Valve Question

Last post by L.J.R
Replies: 8
by MrPotatoHead » Fri Aug 04, 2006 1:10 am

First post

I am building my first cannon and am building a pneumatic. I am using a 1 sprinkler valve. I am going to modify it by drilling it and adding an air...

Last post

L.J.R, that didnt help a bit, and potatohead, use epoxy.

Well I thought it would, This is taken from the how to link.

Additional notes:
If your...

8 Replies

2377 Views

Last post by L.J.R
Sat Aug 05, 2006 3:08 am
9oz compessed co2 tanks

Last post by M3NT4L
Replies: 10
by M3NT4L » Thu Aug 03, 2006 11:47 pm

First post

I have pondered around this idea for some time, i want to use my 9oz paintball tank fr a high pressure multiple shot copper cannon, the only problem...

Last post

Thanks! oh and i am going to use a regulator, i purchased one in a paintbell store nearby. They sell for 40 brand new, and i really needed one so i...

10 Replies

2367 Views

Last post by M3NT4L
Fri Aug 04, 2006 8:37 pm
Max PSI?

Last post by M3NT4L
Replies: 6
by chubster » Fri Aug 04, 2006 6:50 pm

First post

Ok, i have a mini-pneumatic. 1/2 barrel and 1-1/2 tank. What's the max PSI I should safely shoot it?

Last post

At 20-30 psi if you dont know what type of pipe it is and or the pressure rating.

6 Replies

2270 Views

Last post by M3NT4L
Fri Aug 04, 2006 8:21 pm
Stupid Question: Opening the Primer/Cement Cans...

Last post by Velocity
Replies: 19
by chubster » Thu Aug 03, 2006 5:00 pm
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First post

How do I open those cans, im not sure if you're supposed to twist or what. The cans don't say anything on them about how to open it.

thanx.

p.s. -...

Last post

spudstuff... you are the definition of post whore
19 Replies

12643 Views

Last post by Velocity
Fri Aug 04, 2006 5:23 pm
hang time

Last post by boilingleadbath
Replies: 8
by schmanman » Thu Aug 03, 2006 7:23 am

First post

I was shooting my cannon . yesterday, and I got 7-9 seconds of hang time at 10 psi. at 120 psi, do you think I could get 30 seconds of hang time ?...

Last post

Perhaps his rockets are only margianaly stable, and are turning sideways (and thus increasing their drag) on the way down?
It's been known to...

8 Replies

2695 Views

Last post by boilingleadbath
Fri Aug 04, 2006 2:15 am
Question: Modding a sprinkler valve

Last post by zerodivide
Replies: 53
by frankrede » Fri Aug 04, 2006 1:28 am
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Instead of drilling a hole in the sprinkler valve could you get a hose adapter that can thread in where solenoid went? Because I have a U shaped...

Last post

Silly me, I forgot to put back the spring! It was causing the valve to fire inconsistently, sometimes very strong sometimes weak. Its a very...
53 Replies

18893 Views

Last post by zerodivide
Sun Oct 08, 2006 11:25 pm
is this safe?

Last post by SpudStuff
Replies: 11
by mmezz » Thu Jul 27, 2006 9:46 pm

First post

Ok, for my spud gun I decided to use a 2.5 barrel for tennis balls. However, I was unable to find any store that sold it. So, I decided to use 2.5...

Last post

It is the same size

11 Replies

3563 Views

Last post by SpudStuff
Thu Aug 03, 2006 11:19 pm
Spray Paint

Last post by Shrimphead
Replies: 17
by chubster » Thu Aug 03, 2006 8:59 pm
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Is Krylon Fusion the only kind of spraypaint I should use or will other ones work fine? It's gonna be black, and pneumatic.

Last post

Also, as you go from side to side, make sure you go all the way past the end of what you're painting, and then turn and go the other way. That way it...
17 Replies

13773 Views

Last post by Shrimphead
Fri Aug 04, 2006 11:57 pm
1st cannon video

Last post by Anon
Replies: 6
by Anon » Thu Aug 03, 2006 2:45 pm

First post

I finally got a video of my cannon firing with a digital camera. Now the video only shows the target as it wasnt a good camera to use to show cannon...

Last post

I posted my cannon on the forums already but heres the images of the cannon:

6 Replies

2368 Views

Last post by Anon
Thu Aug 03, 2006 6:37 pm
Piston seeling idea

Last post by MrCrowley
Replies: 8
by MrCrowley » Thu Aug 03, 2006 2:33 am

First post

on BC's video of how to make a piston which im going to replicate but make it slightly bigger, he uses a piece of rubber to seel the barrel, i was...

Last post

hey,yeah i used the mousepad and a spring as the bumper and this rubber matress stuff like neoprene for the seal and it seals perfect.

8 Replies

3486 Views

Last post by MrCrowley
Thu Aug 10, 2006 2:42 pm
would this valve work?

Last post by MrCrowley
Replies: 3
by MrCrowley » Thu Aug 03, 2006 12:38 am

First post

would this valve work as a sprinkler type valve and would you be able to pneumatically mod it?

Last post

yeah i thought so in the poic i couldnt see the compressor so i wasnt sure

3 Replies

1057 Views

Last post by MrCrowley
Thu Aug 03, 2006 2:39 pm
Spudgun Build-Off!

Last post by CS
Replies: 2
by CS » Tue Jul 18, 2006 1:20 am

First post

THE WINNERS ARE IN!

1) Aesthetics
2) Power
3) Rate of fire
4) Portability
5) Uniqueness/ New-ness in Concept) Material used

Aesthetics:
1st-...

Last post

?

2 Replies

5825 Views

Last post by CS
Thu Aug 03, 2006 12:45 pm
Would people buy valves

Last post by noname
Replies: 49
by noname » Sat Jul 15, 2006 6:27 pm
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First post

Would people buy electric 2 T chamber sealing piston valves for ~$60 if I made them? Just a question.

Last post

That's why I am going to keep the one I have and not make any more unless someone wants me to.
49 Replies

12319 Views

Last post by noname
Thu Aug 03, 2006 10:58 am
my piston valve...?

Last post by MrCrowley
Replies: 4
by haulinick » Fri Jul 14, 2006 12:31 pm

First post

i am planning on building a piston valve SIMILIAR to the one on bc vids. The difference is that instead of just glueing (with screws too) a cap into...

Last post

can you just screw the plug in without glue or primer?

edit:spelling dnto wnot ot dissapiont pmipmnan :D
jk

4 Replies

1290 Views

Last post by MrCrowley
Thu Aug 03, 2006 2:35 am
Marble Barrel size?

Last post by djt
Replies: 4
by rna_duelers » Wed Aug 02, 2006 6:41 am

First post

What is the perfect size barrel for a marble barrel??

Last post

i use half inch sch 40 pvc. it doesnt fit normal sized marbles but slightly smaller ones it fits pretty well. plus you can shoot double A batteries...

4 Replies

1673 Views

Last post by djt
Thu Aug 03, 2006 12:44 am
Air or Fire

Last post by frankrede
Replies: 18
by TACAMO » Wed Mar 23, 2005 12:22 pm
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I just made my first cannon, and i might make another one. So i was wondering witch one was better, Compressed air or Right gard.

Last post

I think what your trying to say is pnuematic or combustion. Seeing as you have already made one cannon you might want to make a pnuematic gun because...
18 Replies

10154 Views

Last post by frankrede
Thu Aug 03, 2006 12:27 am

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