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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

1201371 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

626235 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

336517 Views

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

Topics

"Pop-it" gun?!??! any ideas?

Last post by sgort87
Replies: 6
by theRIAA » Mon Jun 05, 2006 8:46 pm

First post

ok, so theres those BB full autos but those take lots of air because the BBs have to penetrate cans to be worthwile (cool). Imagine a pop-it full...

Last post

Well if he had gasoline or something on it then MAYBE. Let's stray from these fire discussions though.

6 Replies

3079 Views

Last post by sgort87
Wed Jun 07, 2006 8:58 pm
I bring to you the Spudgunner's Multipurpose Map!

Last post by benstern
Replies: 2
by benstern » Tue May 02, 2006 10:32 pm

First post

I bring to you the Spudgunner's Multipurpose Map!
It is a community based map that I have created that allows any registered user to add locations to...

Last post

you could organize a meet and we could add it!

2 Replies

3740 Views

Last post by benstern
Wed Jun 07, 2006 8:58 pm
Inside diameter male adaptor

Last post by NeoSpud
Replies: 3
by x.X.Cpt.Rollhart.X.x » Wed Jun 07, 2006 3:41 pm

First post

Is the inside diameter of a SCH40 4 male adapter opposite of the treaded part is the same of a SCH40 4 pipe ?

because in my coaxial piston, the...

Last post

For this you'll want to take your piston with you to Home Depot and find a 4 male that it'll slide through. While the IDs should be identical, the...

3 Replies

1977 Views

Last post by NeoSpud
Wed Jun 07, 2006 7:21 pm
stand for your cannon

Last post by mikenike192
Replies: 9
by mikenike192 » Mon Jun 05, 2006 4:05 pm

First post

im looking to build a stand for my pneumatic cannon its just an end round one
Im looking to make something that is adjustable for the angle of...

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no like in my backyard i have a pond then like 200 yards then some houses but they are far away from my firing area

9 Replies

5172 Views

Last post by mikenike192
Wed Jun 07, 2006 6:14 am
Pneumatic Burst Disc

Last post by sgort87
Replies: 4
by cannon freak » Tue Jun 06, 2006 2:55 pm

First post

I am about to build a fairly large pneumatic cannon, and I want the valve to be 4in but I can not find any 4in ones around where I live. So I thought...

Last post

The best burst discs I've found for this are made from those thin disposable plastic plates sold in packs of like 100. Ideas for triggering this have...

4 Replies

3007 Views

Last post by sgort87
Tue Jun 06, 2006 8:37 pm
High Pressure Schrader Valve?

Last post by Atlantis
Replies: 15
by EAMusuta7186 » Fri Jun 02, 2006 3:18 pm
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Hello, I have a question about the filling mechanism on a pneumatic spud cannon I am planning on building. Forgive me if this was answered before, I...

Last post

Ok so the valve I have should be safe. Are you seriously saying that I can make O-RIngs out of an inner tube? If that's true it allows me to build a...
15 Replies

9275 Views

Last post by Atlantis
Tue Jun 06, 2006 3:56 pm
supah valves

Last post by WOW!!
Replies: 19
by jjk92 » Sat Apr 29, 2006 10:37 am
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i was recently on spudtech.com and saw Joel's supah valve could somebody please explaine how they work thanks

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I can ship the stuff to you but it is a little expensive.
19 Replies

5209 Views

Last post by WOW!!
Tue Jun 06, 2006 2:45 pm
a QEV idea

Last post by )DEMON(
Replies: 5
by A-98 » Sun Jun 04, 2006 1:15 pm

First post

has anyone ever considered using a qev from a paint ball gun in a pnuematic cannon?
i realize that it would only be good for small bore guns (make a...

Last post

Why?where do you hail from?

5 Replies

1778 Views

Last post by )DEMON(
Tue Jun 06, 2006 11:20 am
Leyden Chamber

Last post by )DEMON(
Replies: 8
by Atlantis » Fri Apr 28, 2006 7:22 pm

First post

I wonder if you could take your cannon and turn the chamber into a leyden jar to store static electricity and use that to fire it. That would be fun...

Last post

Did you see the one on mythbusters?

8 Replies

2740 Views

Last post by )DEMON(
Tue Jun 06, 2006 11:01 am
rail gun ignition system

Last post by )DEMON(
Replies: 7
by )DEMON( » Sun Jun 04, 2006 2:27 pm

First post

/www.spudfiles.com/forums/viewtopic.php?t=2032&

could you use a modded rail gun set up with nothing between the rails for ignition for a...

Last post

I don't know allot about electricity, never mind.

7 Replies

2263 Views

Last post by )DEMON(
Tue Jun 06, 2006 10:49 am
First Spud Gun

Last post by sgort87
Replies: 5
by noobie23 » Tue Jun 06, 2006 5:08 am

First post

So this is my first cannon and so far i have dwv pvc pipe its starts of from the back with a 90mm screw on cap then a 90mm 1meter dwv pipe the a...

Last post

That ignitor in the cap will come back and bite you in the ass. Don't use those long-nosed things because the burning gasses will shoot out from...

5 Replies

2808 Views

Last post by sgort87
Tue Jun 06, 2006 10:41 am
TP Bazooka help!!!

Last post by Benny
Replies: 5
by huse_spud » Mon Jun 05, 2006 11:33 am

First post

i'm making an INLINE toilet paper pnuematic with 4 pvc as the barrel and chamber.

i was planning to use a 1 modded sprinkler valve but im concerned...

Last post

buy at any hardware store, i use garden mate.

5 Replies

2044 Views

Last post by Benny
Tue Jun 06, 2006 2:05 am
Mass Production GB's

Last post by Atlantis
Replies: 12
by Atlantis » Sat Jun 03, 2006 8:03 pm

First post

Whats the easiest way to peel a golf ball? Right now I'm using a hand saw, and due to lack of a vice grip, my hand. Ironically I got hurt by the...

Last post

How would a belt sander do the job? Thanks for the help, but I think I will just make a GB barrel.

12 Replies

3062 Views

Last post by Atlantis
Mon Jun 05, 2006 8:45 pm
i just modded my sprinkler valve and i was wondering..

Last post by A-98
Replies: 7
by A-98 » Sun Jun 04, 2006 9:00 pm

First post

why all of a sudden it takes alot of pumping just to get the pressure to stay. it used to only take 1-2 pumps but now it takes like 3-4 i modded a...

Last post

teflon tape and hot glue...a potato gunners best friend
but seriously hot glue is wonderful because it is stron, easy to remove,sticks well, and...

7 Replies

2341 Views

Last post by A-98
Mon Jun 05, 2006 5:46 pm
Plans / designs for a 75mm diameter can firing gun / cannon

Last post by bat666
Replies: 6
by bat666 » Thu Jun 01, 2006 2:01 pm

First post

Hi,

I've been given the task of building a pneumatic gun / cannon capable of firing a 75mm diameter tin (weight roughly 450g) and hitting a target...

Last post

Cheers,

Thanks for all the info; you've certainly given me food for thought.

I forgot to mention that the first part of the task is to build a...

6 Replies

3086 Views

Last post by bat666
Mon Jun 05, 2006 4:20 pm
GGDT

Last post by boilingleadbath
Replies: 2
by WOW!! » Mon Jun 05, 2006 6:57 am

First post

I got the GGDT and I was wondering what would the numbers be for a 1 ball valve? Iam clueless, I have been on the supdtech fourm and found nothing,...

Last post

*shoots self*

Use a 'generic' type valve, set flow to 70% or so from a 1 porting.

2 Replies

1418 Views

Last post by boilingleadbath
Mon Jun 05, 2006 1:34 pm
automated, semi auto combustion.

Last post by )DEMON(
Replies: 19
by djt » Fri Jun 02, 2006 2:42 pm
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i just had the idea to make an automated combustion gun. you could hook a sprinkler valve up to the propane tank that injects into the gun. you will...

Last post

amen
19 Replies

8055 Views

Last post by )DEMON(
Mon Jun 05, 2006 11:12 am
Aquiring materials in England

Last post by WOW!!
Replies: 3
by mikebiacsi » Tue Apr 04, 2006 7:42 am

First post

Hi there,

Im currently on a two week break from work and i have decided to build a spud cannon to help pass the time. Problem is i can't find...

Last post

How do they move water in England? WTF man, is it all metal pipe or something? Those dumb bastards must be payin a shitload.

Oi'm Bri'ish 'n'oi do...

3 Replies

1287 Views

Last post by WOW!!
Mon Jun 05, 2006 11:06 am
does epoxy stick to rubber???

Last post by jrrdw
Replies: 8
by djt » Sun Jun 04, 2006 5:35 pm

First post

i need to know if epoxy sticks to rubber because i am making a piston. the piston is solid epoxy and im putting rubber on it for a seal. should i use...

Last post

I know the epoxy i got from Great Planes sticks to anything i've gotten it on, (sometimes i'm kinda messy). It's intended for fiberglass cloth...

8 Replies

24858 Views

Last post by jrrdw
Mon Jun 05, 2006 4:59 am
Quotes

Last post by sgort87
Replies: 5
by SpudStuff » Sat Jun 03, 2006 7:30 pm

First post

It's really annoying when people quote the entire post when it is right above their's. You should just say In the above post ---------- said to do...

Last post

I asked PCGUY about that section a while back and his response was something along the lines of We don't need one on Spudfiles. The only reason...

5 Replies

1775 Views

Last post by sgort87
Sun Jun 04, 2006 1:17 pm
Calcium Carbide cannon project

Last post by Flinchy
Replies: 7
by JustinMeisse » Fri Jun 02, 2006 3:25 pm

First post

This isn't mine, I found the link on the MAKE:Blog and thought I'd share it with you guys:
carbide cannon

Basically you mix calcium carbide with...

Last post

from what I have seen acetylene releases far too much energy when it is ignited. its even worse than combining oxygen and propane gas. a carbide...

7 Replies

4140 Views

Last post by Flinchy
Sun Jun 04, 2006 11:15 am
coaxial piston valve

Last post by rna_duelers
Replies: 7
by x.X.Cpt.Rollhart.X.x » Fri Jun 02, 2006 8:23 pm

First post

Ok, I plan to build a coaxial piston valve cannon, chamber will be 4 foot long and 4 of diameter. My barrel will be 6 foot long and 2 of diameter....

Last post

I was just wonering how much room is there from a 3 coupler in a 4 pipe.Is it veyr small or quite a gap?

7 Replies

2716 Views

Last post by rna_duelers
Sun Jun 04, 2006 6:15 am
Building an airsoft-like cannon and would like help

Last post by )DEMON(
Replies: 15
by GhostMonkey » Fri Jun 02, 2006 1:33 am
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hey wasup everyone ... my first few guns were pnuematic and used bicycle pumps cause i really didn't wanna blow myself up .. so then after i got use...

Last post

what is the chamber to barrel ratio on a 1000 fps air rifle,mabey you can make a really powerfull break barrel bbg
15 Replies

4944 Views

Last post by )DEMON(
Sun Jun 04, 2006 2:20 am
Electrical PVC

Last post by )DEMON(
Replies: 9
by SpudStuff » Fri Jun 02, 2006 7:23 pm

First post

are the electrical conduit pvc fittings pressure rated.

Last post

tennis balls arnt so great anyway

9 Replies

2480 Views

Last post by )DEMON(
Sun Jun 04, 2006 2:18 am
How can i stop a leak on modded valve?

Last post by drac
Replies: 5
by Mihlrad » Thu Jun 01, 2006 11:14 pm

First post

I modded a sprinkler valve, but apparently the hose adapter i used to thread it ( i bought a 2pack) only one was capable of threading for some...

Last post

Funny, his post makes sense to me....

5 Replies

2578 Views

Last post by drac
Sat Jun 03, 2006 10:45 pm

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