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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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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

1125871 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

578838 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

311512 Views

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

Topics

Modifying My Compressor

Last post by trae08
Replies: 6
by trae08 » Tue Jan 27, 2009 8:16 pm

First post

Ok well i have a 3 gallon craftsmen compressor which works fine but with even an average size chamber fired repeatedly it takes a min for it to catch...

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alright well this morning right when i got off work i went and tested everything. first let me say that the bolt holding the piston arm on the...

6 Replies

1983 Views

Last post by trae08
Wed Jan 28, 2009 9:13 am
Lowes not selling pressure rated about 2"

Last post by starman
Replies: 4
by jmeyer1022 » Tue Jan 27, 2009 9:56 pm

First post

I'm not sure if it's only the Lowe's near me but they stop doing NSF-PW at 2 products.
Anyhow there's a new Lowe's opening on the 2nd hopefully they...

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I have noticed that there is more SDR (thinner walled) pipe 3/4 to 1.25 starting to show up at Home Depot and Lowes...no 1.5 SDR unfortunately.

I...

4 Replies

1394 Views

Last post by starman
Tue Jan 27, 2009 10:51 pm
Improving guns with slow pressure build up

Last post by POLAND_SPUD
Replies: 19
by btrettel » Sun Jan 25, 2009 1:25 pm
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I'm not sure if this was discussed elsewhere because it seems somewhat obvious, but I couldn't find any discussion on it.

Slow pressure build up is...

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@ turbosuper I think it would be a better idea to just build a high pressure BBMG with an o-ring to lower ROF and increase power.... your idea is ok...
19 Replies

6280 Views

Last post by POLAND_SPUD
Tue Jan 27, 2009 3:52 pm
I have a bargain!

Last post by Ragnarok
Replies: 20
by inonickname » Mon Jan 26, 2009 4:01 am
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Spent this weekend in Mandurah with the rellies for aus day, and went down to the markets there. Here's what I picked up:

Tap and Die set, $15 Aud:...

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You guys are insane! :lol:
Well that's good, cause if I wasn't, this'd probably never work...

Oh look, it worked. :D
20 Replies

4597 Views

Last post by Ragnarok
Tue Jan 27, 2009 3:43 pm
Custom part: semi auto

Last post by Hailfire753
Replies: 17
by Brian the brain » Mon Jan 26, 2009 4:59 pm
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Well guys,

I'm working on a design for a custom grip , wich will replace the common blowgun, and turn any pneumatic into a semi auto.

It will...

Last post

Wow, 50 Euros is a lot. Unless the perfomence is spectacular or the US Dollar gains some weight, I would not want to pay over 50$ USD.

However, I...
17 Replies

11576 Views

Last post by Hailfire753
Tue Jan 27, 2009 11:48 am
burst disks for repeaters

Last post by POLAND_SPUD
Replies: 6
by POLAND_SPUD » Sun Jan 25, 2009 10:10 am

First post

I am not into hybrids and combustions but I have an idea for a burst disk for repeaters... it's rather simple and I am surpsrised no one thought of...

Last post

well yeah it's not that holes are really needed here but they could help

6 Replies

1906 Views

Last post by POLAND_SPUD
Tue Jan 27, 2009 10:58 am
sprinkler valve help

Last post by tape fist
Replies: 7
by ssgnort » Sun Jan 25, 2009 7:45 pm

First post

Been reading the forum the last couple of days. Great site with alot of awesome ideas. I have made a few diffrent law and mortars for paintball use....

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ya i had this problem to what happen was some PVC shavings got sucked into my sprinkler valve so i just took it apart ran some water through it and...

7 Replies

2349 Views

Last post by tape fist
Tue Jan 27, 2009 1:14 am
FREE key switches

Last post by sputnick
Replies: 13
by sputnick » Mon Jan 26, 2009 4:49 pm

First post

Hey everyone, I'm sure I don't have to tell you that having a key operated solenoid or ignition on your spud gun is perhaps the coolest thing ever,...

Last post

I think so, under function it says NO (pulse) i assume that means pulse of electricity, not sure if its capable of an arc,

13 Replies

5442 Views

Last post by sputnick
Mon Jan 26, 2009 6:25 pm
Need serious help finding PVC pipe parts! (UK/Metric)

Last post by Biopyro
Replies: 21
by jimmy163 » Sun Jan 18, 2009 9:22 pm
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I am currently building my first combustion cannon. I live in the UK and went to B&Q to get parts however I could only find the smaller PVC pipe and...

Last post

No problem, I won't be working on that project for a while anyway :)
In my experience they have always been super quick, usually next day or the day...
21 Replies

11008 Views

Last post by Biopyro
Mon Jan 26, 2009 2:03 pm
Electrically actuated valves and some wiring questions

Last post by inonickname
Replies: 16
by jonnyboy » Fri Jan 16, 2009 5:33 pm
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First post

I've been searching the forums for over a hour and I haven't found what I need, maybe I'm just retarded. :roll:

I need a valve that can be...

Last post

You could just attach a servo to a ballvalve seen as open time doesn't bother you, and use standard rc gear to control it. Just a thought..
16 Replies

5687 Views

Last post by inonickname
Mon Jan 26, 2009 4:14 am
Highscool Chemistry Experiment

Last post by Ragnarok
Replies: 34
by strangers » Thu Jan 08, 2009 1:06 pm
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It's been forever since I've been here, but anyway,
I've convinced my highschool chemistry teacher to let our class build a potato gun after we...

Last post

Unfortunately, there is not a good method for calculating the final velocity of the ping pong ball; the are many external forces acting on this...
34 Replies

13504 Views

Last post by Ragnarok
Sat Jan 24, 2009 2:09 pm
Different Types Of O-Ring Seals

Last post by psycix
Replies: 4
by MrCrowley » Tue Jan 20, 2009 5:51 pm

First post

I found this website awhile a go when looking for a diagram of floating o-ring seals. It shows some good diagrams and explanations of what's going on...

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I think you should make the grooves deeper so that the o-ring is less stretched out and has a lower OD.
You could also try to lubricate it.
As I...

4 Replies

2798 Views

Last post by psycix
Fri Jan 23, 2009 5:54 pm
air tanks

Last post by cannon monkey
Replies: 11
by cannon monkey » Tue Dec 16, 2008 2:45 pm

First post

which would be better a 5 gallon tank that holds 200 psi or 10 gallon that holds 100 psi

:P
i know i not that smart

Last post

sorry for so long no time any more
i wanted to use this tank to fill my cannon
my cannon chamber is 3 inch pvc about 2 feet long

at 200 psi
i could...

11 Replies

5594 Views

Last post by cannon monkey
Thu Jan 22, 2009 9:48 pm
SDR-21 in Connecticut.

Last post by PVC Arsenal 17
Replies: 1
by jmeyer1022 » Thu Jan 22, 2009 6:32 pm

First post

Anyone know of a supplier in Hartford area that sells this? Not looking to order online but will if it comes down to it.

Last post

Check TractorSupply if you have one near you. Mine has all kinds of SDR I didn't even know existed.

1 Replies

862 Views

Last post by PVC Arsenal 17
Thu Jan 22, 2009 6:51 pm
My fridge compressor :D UPDATED WITH PICS

Last post by psycix
Replies: 17
by Dave_424 » Mon Jan 19, 2009 12:31 pm
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Hey guys, I was on my bike in the woods where I came across a dumped fridge :P Luckily I had a bag on my back and with my knife, I managed to wrench...

Last post

Nice find!
I also have one working since a few weeks. They are damn heavy indeed!

You also connected it with a compression fitting?
What is the max....
17 Replies

5313 Views

Last post by psycix
Wed Jan 21, 2009 7:03 pm
How to: Building an Advanced Micro Combustion.

Last post by Insomniac
Replies: 9
by inonickname » Tue Jan 20, 2009 2:59 am

First post

This How to is a multi part, work in progress. This How-to describes how to build this gun here:
I have decided to build another for several...

Last post

He did say that the missfires were due to a wire falling off the piezo, so I don't think that is the problem. If it were me I would leave it as is to...

9 Replies

6137 Views

Last post by Insomniac
Wed Jan 21, 2009 5:56 am
Combustion venting valve

Last post by maggotman
Replies: 6
by jonnyboy » Sat Jan 17, 2009 10:50 pm

First post

As far as I know I'm the first to think of this, but if it isn't well what would you search for?

The idea is the piston is about 1/4 inch to small...

Last post

use the reed valve of a crosser

6 Replies

3075 Views

Last post by maggotman
Mon Jan 19, 2009 6:36 pm
.50 cal semi auto pball, progress pics added

Last post by SEAKING9006
Replies: 5
by inonickname » Thu Jan 15, 2009 10:35 pm

First post

Here are my plans for a homemade .50 cal semi auto paintball gun. It will be powered by a large air compressor (100+ psi) or a large air tank. (like...

Last post

Try Using either a bug bomb as a grenade, or Putting on every coat you have and wrap your head in mosquito netting and use some raid.

Of course,...

5 Replies

4211 Views

Last post by SEAKING9006
Mon Jan 19, 2009 5:24 pm
My website

Last post by mark.f
Replies: 5
by clide » Sun Jan 11, 2009 5:23 pm

First post

Some of you may have noticed that I have been using this URL for awhile for my pictures. I'm still working on adding content, but I figured I would...

Last post

I've been seeing this site for a while. Good job on expanding it.

5 Replies

3860 Views

Last post by mark.f
Sun Jan 18, 2009 11:50 am
Any Regulars on here from NC, USA???

Last post by Big Boom
Replies: 7
by jeepkahn » Wed Jan 14, 2009 5:29 pm

First post

Just curious, I'd be interested in getting together with other spudders to, as my wife says see how far you can shoot random stuff ...

It'd be cool...

Last post

well, since i live 20 minutes from Fishboy, I'm also in GA

7 Replies

2741 Views

Last post by Big Boom
Fri Jan 16, 2009 4:21 pm
Two newbie ques please help me out

Last post by Combustion Monkey
Replies: 2
by Sabaku » Fri Jan 16, 2009 9:07 am

First post

I'm currently building my first potato gun. And Ive come across two issues one is combustion chamber to barrel length. Now the specs I'm building off...

Last post

The above links cover almost everything i was going to say. I took the Burnt Latke style strip and made it wrap around the interior of my chamber for...

2 Replies

996 Views

Last post by Combustion Monkey
Fri Jan 16, 2009 10:31 am
New Breechloading Idea (I think.)

Last post by inonickname
Replies: 7
by SpudsMcGee » Thu Jan 15, 2009 7:09 pm

First post

Lately I've been drawing and thinking up some plans for a new spud gun, and I think I've come up with a new breech design (if you read this and I...

Last post

Theres a nicer pic for you.

Green = Spring
Black = Barrel
Blue = Sliding pipe + tee/mag.
Red = Breech

Good design :wink:

7 Replies

4394 Views

Last post by inonickname
Fri Jan 16, 2009 9:17 am
1/4 stainless ball valve

Last post by steel spuds
Replies: 2
by steel spuds » Thu Jan 15, 2009 2:03 am

First post

Hi there
ive got some W.O.G 800 1/4in 316 ball valves and i was wondering what they would be rated for .. or is that what wog 800 means i had a look...

Last post

Thanks for that

2 Replies

1229 Views

Last post by steel spuds
Thu Jan 15, 2009 2:17 am
Combustion OR Pneumatic Cannon

Last post by Spuderson
Replies: 9
by Spuderson » Tue Jan 13, 2009 6:24 pm

First post

Hello, all. This is my first post on here.
I have been spuddin for about a week now and am already addicted and with some research have already...

Last post

That thing looks pretty insane. What are the mods?

9 Replies

2615 Views

Last post by Spuderson
Wed Jan 14, 2009 6:17 pm
burst disk cannon with new valve( i think)

Last post by dudeman508
Replies: 18
by dudeman508 » Tue Jan 06, 2009 7:31 pm
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Ok so i think this is a new way to triger a burst disk, please tell me if im wrong. Ok so the cannon isn't done yet to no damage pics but here it is...

Last post

Ok i have finally done some tests and i need to get some kinks worked out in the triger system but i tryed firing it just my adding preshure until it...
18 Replies

5586 Views

Last post by dudeman508
Tue Jan 13, 2009 9:04 pm

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