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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

1569664 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

752953 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

409908 Views

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

Topics

1.5 inch sdr

Last post by CS
Replies: 8
by SpudStuff » Wed Jul 12, 2006 2:08 pm

First post

i recently found a local suplier that carries sdr pipe in 1.5 inch. they have both sdr-21 and sdr-26 they are the same price. i have heard both work...

Last post

Noname, I sell it for 1.50 a foot.

8 Replies

2170 Views

Last post by CS
Thu Jul 13, 2006 2:11 am
Primer

Last post by MrCrowley
Replies: 6
by MrCrowley » Wed Jul 12, 2006 9:25 pm

First post

do you HAVE to use primer on a pneumatic, on my combustion i didnt use primer i just cleaned where i was going to weld/glue or what ever you call it.

Last post

true, LMFAO i found your thread on the same topic lol

6 Replies

1763 Views

Last post by MrCrowley
Thu Jul 13, 2006 2:09 am
Can i use this pvc cleaner instead of primer or no?

Last post by pyrogeek
Replies: 6
by Mihlrad » Tue Jul 04, 2006 10:43 am

First post

I bought this yellow can of pvc cleaner i think it was called. It says in the directions use before applying solvents on both pieces or something...

Last post

I use Oatey High strength clear cement and clear primer, dont bother with the other crap, purple stains are gross if you dont paint it and the mid...

6 Replies

5054 Views

Last post by pyrogeek
Thu Jul 13, 2006 1:00 am
My GB Gun Plans

Last post by MrCrowley
Replies: 4
by MrCrowley » Wed Jul 12, 2006 5:32 am

First post

im going to make a pneumatic GB gun(over-under desgin) with a 1.5 barrell 140cm(55 ?) long then a modded 1 sprinkler valve followed by a 10cm chamber...

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the barrel is something like 44mm inside dia, oh and demon i must of forgotten about that lol ill track it down and delete it.and its hard to find...

4 Replies

2270 Views

Last post by MrCrowley
Wed Jul 12, 2006 9:36 pm
A novice asking: Tell my about your most powerful guns

Last post by carlbelcher
Replies: 28
by Johnny Blast » Sun Jul 09, 2006 5:58 pm
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I'm new to this forum and to the potato gun also. I've made 2 already and I like what I have. Mine are conventional. Tell me about your more...

Last post

So pounds per square inch water is different from pounds per square inch created by air huh??
So a pound of feathers is lighter than a pound of...
28 Replies

10032 Views

Last post by carlbelcher
Wed Jul 12, 2006 6:22 pm
Gator Locks!

Last post by adtchuck
Replies: 3
by sgort87 » Mon Jul 10, 2006 12:02 am

First post

So Boomer and I were cruising Menards's today looking around in the sprinkler valve aisle and noticed a huge rack of something that made us gasp with...

Last post

The pic of the text is not clear, what preasure are they rated for?
Chuck

3 Replies

1932 Views

Last post by adtchuck
Wed Jul 12, 2006 5:55 pm
looking into c02 for my marble cannon

Last post by Brian the brain
Replies: 6
by djt » Tue Jul 11, 2006 8:08 pm

First post

i want to start by saying i know next to nothing about c02 regulation. i would like to look into it for my marble rifle. now considering i dont know...

Last post

If you want to hold it like a rifle..shape the chamber like a rifle stock!

6 Replies

3020 Views

Last post by Brian the brain
Wed Jul 12, 2006 5:19 pm
Longevity of potato gun versus safety question

Last post by x.X.Cpt.Rollhart.X.x
Replies: 4
by Johnny Blast » Wed Jul 12, 2006 3:27 pm

First post

I was wondering if a gun can be used so much that the integrity of the pvc might be in jeopardy. Could it become fragile? If it's not used too much...

Last post

Basicly these pipe are pressure rated. They are made to handle a lot of pressure in a long time and all days longs.

4 Replies

3467 Views

Last post by x.X.Cpt.Rollhart.X.x
Wed Jul 12, 2006 5:19 pm
Twist Lock

Last post by adtchuck
Replies: 14
by Atlantis » Sat Jul 01, 2006 8:01 pm

First post

While reading a book, this idea was presented to me, they talked about a gun with a bolt that had half it's threads stripped off to allow it to be...

Last post

Ok here is a little sketch I did, I think that putting the lock behing the chamber will work just fine, with rigid aluminum pipe that is. Tapering a...

14 Replies

5999 Views

Last post by adtchuck
Wed Jul 12, 2006 4:27 pm
easy gateling airsoft gun (diagram)

Last post by beebs111
Replies: 1
by pyromanic13 » Wed Jul 12, 2006 10:08 am

First post

umm... just a quick idea I wanted to get down on E-paper. I'm not going to make it tho because i don't feel like messing around to get the chamber to...

Last post

dosent exactly look easy, and if you want an auto, try making a cloud or a vortex, they will probably work alot better

1 Replies

1491 Views

Last post by beebs111
Wed Jul 12, 2006 10:41 am
new member, long time spudder

Last post by chino
Replies: 5
by chino » Tue Jul 11, 2006 12:58 pm

First post

I have 3 potato launchers. My largest being a 7 foot bazooka. It has a 3 foot long, 4 inch diamameter blast chamber, and a 4 foot long 2 inch...

Last post

I have three or four cannons with 2 chambers and from 1/2,3/4,1 barrels.
They ar e fun to shoot but don't have near the power of a larger cannon...

5 Replies

3753 Views

Last post by chino
Wed Jul 12, 2006 7:02 am
Lawngenie sprinkler. Help...

Last post by rna_duelers
Replies: 7
by Torch » Tue Jul 11, 2006 4:46 pm

First post

I ordered a lawngenie valve from homedepot.com and damnit I got the wrong one! Seems to have a guide rod-

and the lid-

I cant find a way to mod...

Last post

I modded one with a guide rod,i rmeoved the guide rod and filled the hole with epoxy,after it dried and hardend i heated a needle till it was red hot...

7 Replies

1797 Views

Last post by rna_duelers
Wed Jul 12, 2006 6:46 am
a airsoft m203?

Last post by A-98

by A-98 » Wed Jul 12, 2006 1:30 am

i need help designing a sort of m203 for my gun. it would basically be a small barrel sealing coaxial mounted under the gun. i have had a multi...

0 Replies

2057 Views

Last post by A-98
Wed Jul 12, 2006 1:30 am
My fisrt spud cannon let me know what you think!

Last post by MrCrowley
Replies: 20
by aperro13 » Mon Jun 26, 2006 6:59 pm
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First post

This is my first cannon so dont be to harsh

I have a spud barrel and a 2 1/2 barrel that is perfect for tennis balls. I also have some rags that...

Last post

are you using dwv(drain waste vent) pipe? thats not safe with propane is it? mind you i use it on my combustion but i dont use propane.
20 Replies

6344 Views

Last post by MrCrowley
Tue Jul 11, 2006 11:43 pm
20 oz paintball co2 tank reg

Last post by drac
Replies: 2
by trae08 » Tue Jul 11, 2006 10:16 pm

First post

Pointless blabber, sorry i was new.

Last post

*sigh*

Why don't you make it yourself and save us the time of telling you it's a pain in the ass?

2 Replies

2553 Views

Last post by drac
Tue Jul 11, 2006 10:38 pm
Barrel Sealing Tee Valve

Last post by TalonXxX
Replies: 8
by TalonXxX » Sat Feb 25, 2006 3:55 pm

First post

I built my first barrel sealing valve, just like Izzy's Son of a Zonker ( ) Everything is pretty much identical to his cannon. All 1 pipe and 3/4...

Last post

lol I fixed this problem 5 months ago... just failed to update the thread... the completed gun is under Finished Cannons on Spudtech

8 Replies

3663 Views

Last post by TalonXxX
Tue Jul 11, 2006 10:13 pm
PVC Prices

Last post by noname
Replies: 18
by noname » Fri Jul 07, 2006 7:29 pm
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Is it just the Bay Area or is PVC really expensive everywhere now? Like 2 weeks ago I bought a 10 foot length of 2 PVC for $10, 1 dollar a foot. Now...

Last post

My god, the only time I'll ever be getting a T that big is if anyone wants me to make them a piston valve that big.
18 Replies

6310 Views

Last post by noname
Tue Jul 11, 2006 10:00 pm
Shrader valve pressure limit

Last post by carlbelcher
Replies: 8
by -1 » Tue Jul 11, 2006 12:37 am

First post

Hi everybody.

Does anyone know how much pressure a schrader valve can take before breaking? I am planning to use one with a small pneumatic spud gun...

Last post

You can buy schrader valves that are rated up to 3000psi on mcmaster.

8 Replies

5804 Views

Last post by carlbelcher
Tue Jul 11, 2006 9:46 pm
Best way to dump air from 2 resevoirs?

Last post by carlbelcher
Replies: 17
by Mihlrad » Mon Jul 10, 2006 11:29 am
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building my pnuematic cannon and it consists of two 36 long by 4 diameter pipes for resevoirs, my question is what would be the best way for me to...

Last post

Hot glue works just fine, but don't leave your cannon outside on a hot sunny day.

EDIT

You can also make your piston out of a PVC end cap, a 3 end...
17 Replies

4225 Views

Last post by carlbelcher
Tue Jul 11, 2006 9:40 pm
n2 or co2

Last post by trae08
Replies: 8
by trae08 » Tue Jul 11, 2006 1:38 am

First post

i got a question. Im planing on making a portable pnumatic gun and the gun will work with either nitrogen or co2. but i want to know what would be...

Last post

thats awsome 30 times well if i can find a place to fill a n2 tank then thats what im going with thx guys

8 Replies

2534 Views

Last post by trae08
Tue Jul 11, 2006 8:46 pm
Homemade bullet cartridges

Last post by )DEMON(
Replies: 14
by D-Roc » Mon Jul 10, 2006 7:15 pm

First post

I was thinking of making bullet catridges except the propellant would be a high-pressured gas and the primer would be a burst disk. The hammer would...

Last post

Well,you could have a 2x mix in the cartridge and a projectile sealing the one end like a normal round except you put a plastic cap for the ignition...

14 Replies

5832 Views

Last post by )DEMON(
Tue Jul 11, 2006 9:59 am
Homebrew pneumatic cannon swivel

Last post by The Haymaker
Replies: 8
by The Haymaker » Sun Jul 09, 2006 6:35 pm

First post

No big thing, but just wanted to brood a little about my new swivel I made from a front wheel breaing off a fs Chevy 4wd. Might be strong enough for...

Last post

It definitely made up for the valve. I was getting a lot of whoosh when the projectile would leave the barrel, so I figured I still had plenty of...

8 Replies

2573 Views

Last post by The Haymaker
Tue Jul 11, 2006 5:48 am
Other Valve

Last post by MrCrowley
Replies: 14
by MrCrowley » Sun Jul 09, 2006 10:20 pm

First post

is there another valve i can use that is cheap in New Zealand, for a ball valve im looking at $50-$70 and for a butterfly around $100, is there a...

Last post

ok thanks coz its the only cheap sprinkler type valve ive found.will it have the same conecpt of modifying as the other ones? like do i follow the...

14 Replies

3826 Views

Last post by MrCrowley
Tue Jul 11, 2006 12:31 am
Shop Vac powered vortex?

Last post by noname
Replies: 15
by noname » Sat Jul 08, 2006 4:37 pm
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Simple question: could I power a vortex BBMG with a shop vac?

Last post

Thanks for telling us all. I still think the BBs will work though. My design is unique as far as I can tell so far with the BBMG.
15 Replies

5285 Views

Last post by noname
Mon Jul 10, 2006 9:53 pm
Ghetto Vortex Block

Last post by noname
Replies: 3
by noname » Sun Jul 09, 2006 4:40 pm

First post

All you need for a vortex block is a piece of 3/4 SCH 40 PVC with two holes drilled in it. Don't waste money on PVC stock.

Last post

:lol: There isn't anything else to write up. Carl, I'll get some pics up soon, but it isn't actually in a gun yet.

3 Replies

1452 Views

Last post by noname
Mon Jul 10, 2006 6:32 pm

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