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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

665924 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

388923 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

204185 Views

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

Topics

Valve modding problem

Last post by watto
Replies: 7
by watto » Sun Sep 23, 2007 7:41 pm

First post

Ive modded a holman sprinkler valve, the same as the one in this tutorial

But when I blow into the right end and the pipe tap is covered, air still...

Last post

you guys are so smart, thanks

7 Replies

1887 Views

Last post by watto
Sun Sep 23, 2007 9:37 pm
How do i paint over primer??

Last post by cwazy1
Replies: 6
by cwazy1 » Sun Sep 23, 2007 1:27 am

First post

So when i was building my cannon, i spilt some primer on the barrel and joints and etc. . . so now i wish to paint the cannon, , , , i tried brushing...

Last post

omg. . . krylon is beautiful...BLUE THUNDER!!!!

6 Replies

1506 Views

Last post by cwazy1
Sun Sep 23, 2007 5:45 pm
Piston Valve Improvement

Last post by Hubb
Replies: 12
by Hubb » Sat Sep 22, 2007 5:40 am

First post

The other day, I was watching the Discovery Channel. The show How It's Made was on. I wasn't really paying attention at first, but then they started...

Last post

The rubber cement should be used to hold the felt to the piston. I've never used it on a piston valve so I don't know if it will rip off or not....

12 Replies

4252 Views

Last post by Hubb
Sun Sep 23, 2007 5:36 am
modding guide pin sprinkler valve

Last post by Hubb
Replies: 1
by watto » Sat Sep 22, 2007 11:33 pm

First post

I bought a solenoid which looked like it wouldn't have a guide pin but it does, theres not really enough room to drill around the sides anywhere, so...

Last post

It should work just fine as long as the seal to the diaphragm isn't damaged. I would suggest, however, that you check out the thread called 'modding...

1 Replies

993 Views

Last post by Hubb
Sun Sep 23, 2007 5:32 am
question

Last post by meatballs
Replies: 5
by watto » Sat Sep 22, 2007 2:41 am

First post

Hi
Should the part of the barrel that contacts the piston be sharp or completely flat.
thanks

Last post

you want it to make good sealing contact so it dosn't leak, which is easier with a more pointed edge, but you want to avoid cutting through the...

5 Replies

2222 Views

Last post by meatballs
Sat Sep 22, 2007 11:21 pm
What Paint Should i use to paint pvc??

Last post by frankrede
Replies: 4
by cwazy1 » Sat Sep 22, 2007 10:23 pm

First post

So, today i went to home depot and bought some normal all purpose paint in a can, wow, it turned out soooooo bad. i ended up sanding it all...

Last post

Walmart usually has it.
Thats where I got it.

4 Replies

1242 Views

Last post by frankrede
Sat Sep 22, 2007 11:21 pm
PC Fans

Last post by Killjoy
Replies: 26
by cannons-go-boom » Wed Sep 19, 2007 1:54 pm
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First post

Am I going to die if I touch the wires of a PC Fan to a 6Volt Battery?

What batteries do you guys use for your PC Fans?

Also, Correct me if I am...

Last post

Its even possible to run them at higher voltages.....
Iv'e run them at 18 volts with no proble, btu those were mid size to large fans. And...
26 Replies

7041 Views

Last post by Killjoy
Sat Sep 22, 2007 11:05 pm
Contest

Last post by PCGUY
Replies: 18
by pat123 » Sat Sep 22, 2007 2:56 pm
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I am thinking about having a contest on my site. I am low on funds so there won't be a prize just getting you gun on the front of my site. i was...

Last post

This isn't going to work sorry. The rules state that there will be no advertisements of other stores, plus making a forum on your site and promoting...
18 Replies

4845 Views

Last post by PCGUY
Sat Sep 22, 2007 5:17 pm
Making a gun for the Physics Department

Last post by jimmy101
Replies: 6
by Modderxtrordanare » Sat Sep 22, 2007 1:25 pm

First post

I was asked for help on making our schools physics department an air cannon for launching model rockets and doing physic-ee stuff with it.

One of...

Last post

The mortar mount is a good idea, lets you set the launch angle in small increments. But, mortar mounts don't usually have a very large inclination...

6 Replies

1997 Views

Last post by jimmy101
Sat Sep 22, 2007 3:53 pm
how hard is it to glue pipe

Last post by frankrede
Replies: 25
by homedepotpro » Thu Sep 20, 2007 9:39 pm
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OK, so my buddy saw my vortex airsoft gun and fell in love with it. so he built one of his own, but he doesn't have his own air compressor. He...

Last post

^^Thats the only reason I joined, still trying to find the good stuff though, but the cannon-porn is fine haha. Wouldn't that be odd, a model posing...
25 Replies

4599 Views

Last post by frankrede
Sat Sep 22, 2007 12:16 pm
Pipe Tapping Question

Last post by Hubb
Replies: 11
by Hubb » Fri Sep 21, 2007 2:24 pm

First post

For my next project, I was looking at constructing a pneumatic. I have contemplated on several different options and finally decided to go with...

Last post

No rotating anything. The original design was of a revolver with eight loads. I have opted to go with a magazine fed (mag with five rounds) to get...

11 Replies

2405 Views

Last post by Hubb
Sat Sep 22, 2007 4:47 am
Pressure Rated Hose?

Last post by HaiThar

by HaiThar » Fri Sep 21, 2007 8:48 pm

EDIT: Nevermind. >_>

0 Replies

1628 Views

Last post by HaiThar
Fri Sep 21, 2007 8:48 pm
Multi-shot chamber

Last post by Hailfire753
Replies: 6
by NewB » Thu Sep 20, 2007 6:07 pm

First post

I've looked around spudfiles for a while and haven't seen anything like this. I designed this because I'm too lazy to make a piston valve. I call it...

Last post

>:(

It's been done before. Search.

6 Replies

2078 Views

Last post by Hailfire753
Fri Sep 21, 2007 5:49 pm
Pneumatic Gun using Combustion as the compression source?

Last post by iknowmy3tables
Replies: 11
by HaiThar » Thu Sep 20, 2007 4:23 pm

First post

Would it be possible to use combustion as a pressurization source for a pneumatic cannon? I.E.: Hairspray Axe, ect... is sprayed into a chamber, then...

Last post

you don't get much air from propane not really worth it unless you plan on some green gas like setup

an air compressor is the best investment you...

11 Replies

3267 Views

Last post by iknowmy3tables
Fri Sep 21, 2007 2:23 pm
Where To Get A Schrader Valve In Australia?

Last post by Novacastrian
Replies: 15
by watto » Thu Sep 20, 2007 6:22 am
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First post

Anyone know where to get a schrader valve in Australia? Yes Ive checked bunnings. What are the screw-in schrader valves used for apart from spudguns...

Last post

Or you could have just ripped one out of a tube, two birdies one pebble and such-HA :lol: (That was aimed at JSR's comment)

Edit: Watto, check your...
15 Replies

7234 Views

Last post by Novacastrian
Fri Sep 21, 2007 12:59 am
Auto Refilling Airsoft Firing Chamber

Last post by ammosmoke
Replies: 5
by ammosmoke » Wed Sep 19, 2007 10:57 pm

First post

Well, this is my idea for an airsoft firing chamber...

The main tank causes it to fill until the pressure is equalized, then because of the neutral...

Last post

Omg, for some reason it never occurred to me that I could just use a check valve when I was designing this... Oh, and I just simply wouldn't hold the...

5 Replies

2033 Views

Last post by ammosmoke
Thu Sep 20, 2007 6:58 pm
mounting a scope

Last post by jimmy101
Replies: 12
by pat123 » Thu Jul 19, 2007 3:41 pm

First post

I have a scope for a bb gun. I also have a laser. which one would be easier to mount and which would be more accurate.
i tried to mount the laser...

Last post

A scope or a Red Dot will probably work better than a laser.

Take your laser outside and point it at a target ~50 feet away. Can you even see the...

12 Replies

4659 Views

Last post by jimmy101
Thu Sep 20, 2007 10:14 am
Spud guns Not illegal

Last post by psycix
Replies: 20
by cannons-go-boom » Wed Sep 19, 2007 1:21 pm
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Is there a site or something that states that if you use a spud gun you will not go to jail?

These kids on the news brought a The Works Bomb to the...

Last post

Oh, I'm down in Broward. Anyway, I do know that it is illegal for your parents to not be around when you fire a gas-powered weapon (combustions...
20 Replies

4301 Views

Last post by psycix
Thu Sep 20, 2007 8:22 am
Has anyone seen this article?

Last post by ammosmoke
Replies: 30
by strangers » Sat Sep 15, 2007 2:26 pm
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I was looking for more stuff on the lagality of potato gun in my state (hint-mountaneers-hint) and I stumbled upon this article on the cbs news...

Last post

ROFL that is hilarious jack!!! What idiots!!!
30 Replies

7716 Views

Last post by ammosmoke
Wed Sep 19, 2007 11:57 pm
favorite pnuematic tool...

Last post by CannonCreator
Replies: 7
by trae08 » Wed Sep 19, 2007 6:03 pm

First post

ok title says all. post your favorite air powered tool. it CANT be a spud relocating apparatus, potato gun, bbmg, etc etc...

heres mine. its an air...

Last post

I love air wrenches :) waaaaa waaa waaaaaaaaa!

7 Replies

2113 Views

Last post by CannonCreator
Wed Sep 19, 2007 11:35 pm
Pressure Gauges

Last post by markieclarkie
Replies: 6
by TwitchTheAussie » Mon Sep 17, 2007 6:42 pm

First post

N00bish question I know but seeing as search didnt help me at all I was wondering if you more experienced members could help me. I want to know how...

Last post

that would depend on the Pressure guage . I usualy mount it on an endcap in the center. wich makes a lot of sense. its a whole lot easier than...

6 Replies

1598 Views

Last post by markieclarkie
Wed Sep 19, 2007 8:55 pm
A Bioshock Challenge of sorts

Last post by jackssmirkingrevenge
Replies: 7
by mega_swordman » Fri Sep 14, 2007 11:44 am

First post

Recently I have gotten addicted (for lack of better term) to playing the game Bioshock for the PC and XBox 360. Now while playing the game, I was...

Last post

The M79 's muzzle velocity was only around 250 fps

...but it still generates a healthy 2600 psi in the barrel so nothing to joke about either....

7 Replies

1803 Views

Last post by jackssmirkingrevenge
Wed Sep 19, 2007 3:05 am
Double spark gap(POV)

Last post by CannonCreator
Replies: 8
by Mr.Russ » Wed Sep 12, 2007 5:30 am

First post

ok well this is my kind of ghetto way of making a double spark gap.

I dont have real photo's of the process but it is pretty simple to understand....

Last post

This is cool. I have made the same identical thing before. But I used screws then filled the peice of pvc with hotglue. They work really well, bette...

8 Replies

4845 Views

Last post by CannonCreator
Tue Sep 18, 2007 6:09 pm
High Power Darts

Last post by Lentamentalisk
Replies: 24
by Lordfetta » Fri Mar 16, 2007 8:16 am
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I have made alot of darts in my pneumatics life, but the most affective i have found is to screw a heavy screw into the cap of a caulk or silicon...

Last post

ok, I would just like to finalize the whole dart/rocket etc. debate, as model rockets used to be my life.

1) the little cap added on the end is the...
24 Replies

13474 Views

Last post by Lentamentalisk
Tue Sep 18, 2007 5:53 pm
Pneumatic with Breech Loading

Last post by octane89

by octane89 » Tue Sep 18, 2007 12:11 am

First is my breech set. Fairly simple as is and pretty much the same as any other you would see.

Next is the picture idea of the whole thing. I...

0 Replies

1681 Views

Last post by octane89
Tue Sep 18, 2007 12:11 am

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