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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

644611 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

382132 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

198891 Views

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

Topics

Spud Gun Not Reliable?

Last post by jimmy101
Replies: 2
by The Master Weaponist » Sun Dec 13, 2015 3:32 pm

First post

Hey Guys,
I just made a spud gun from a coke bottle and a pen's tube and used a piezo ignition. I use regular axe but the fuel-air ratio is extremely...

Last post

Your chamber is about a gazillion times bigger than that barrel needs. Besides the technique Jack's video shows you can also use a butane lighter and...

2 Replies

3530 Views

Last post by jimmy101
Wed Dec 16, 2015 6:27 pm
Hydrostatic Shock, anyone?

Last post by n05gr0th
Replies: 3
by n05gr0th » Sun Dec 13, 2015 12:39 pm

First post

Hey guys - this question is for the ballistics experts among you,

I found these damage pics from earlier this year, you can clearly see in the last...

Last post

Great responses, thank you both!

3 Replies

4113 Views

Last post by n05gr0th
Wed Dec 16, 2015 2:22 pm
Show your best spudgun pics!

Last post by jackssmirkingrevenge
Replies: 31
by Brian the brain » Tue May 12, 2015 2:04 pm
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First post

After browsing through bike forums looking for cool bobbers..it kinda hit me..

We don't really have a 72 page pic thread like that.
Let's put all...

Last post

threaded rod elevation, possibly using the cilinder to absorb the recoil.

That makes sense, you could have the whole setup sliding on a railed...
31 Replies

33965 Views

Last post by jackssmirkingrevenge
Wed Dec 16, 2015 7:11 am
Modeling software for CNC (Mach3)

Last post by CS
Replies: 8
by wyz2285 » Sun Oct 04, 2015 2:10 pm

First post

Goodnight folks.
Got my CNC router settled down and running, have been cutting some wood and stuff.
Gonna reinforce the x axis structure during the...

Last post

I use google sketchup for modeling. Simple interface and lots of powerful tricks built in. I can build anything I imagine with it. Thats not saying...

8 Replies

8834 Views

Last post by CS
Mon Dec 14, 2015 11:09 am
Barrel/ball bearing tolerance

Last post by jackssmirkingrevenge
Replies: 2
by APB » Sun Nov 29, 2015 10:23 am

First post

When ever I want to purchase barrel tube I can get whatever size o.d with a given wall thickness, this is fine as I can calculate what size I need. I...

Last post

If you want good tolerances unfortunately you have to pay. An alternative as suggested is to use softer projectiles that have a bit of give and...

2 Replies

3306 Views

Last post by jackssmirkingrevenge
Tue Dec 01, 2015 12:47 pm
Sketchup, now SolidWorks

Last post by farcticox1
Replies: 4
by farcticox1 » Sat Aug 15, 2015 10:33 am

First post

I want to have a go at using Sketchup, I am a complete noob with it, anybody know of any good guides, and does Sketchup use warehouse models?? I will...

Last post

Getting better with it

4 Replies

4582 Views

Last post by farcticox1
Sun Sep 20, 2015 3:23 pm
Where's Jack?

Last post by jackssmirkingrevenge
Replies: 12
by AlphaOmega » Tue Aug 18, 2015 6:09 am

First post

What happened to JSR? Does anyone know where the epoxy guru went?

Last post

Oh there he is. Half life 3 confirmed?

This has been on my WIP page for a few months now. :D

I find it helps when I'm not in the mood to do...

12 Replies

9567 Views

Last post by jackssmirkingrevenge
Mon Sep 07, 2015 7:56 pm
Question about forum?

Last post by jrrdw
Replies: 1
by vng21092 » Sun Sep 06, 2015 1:51 pm

First post

So I'm not sure where I read it, but I remember (vaguely) somewhere on these boards was a post saying were not allowed to discuss explosives? But...

Last post

You're getting into rule 3 here; Discussion of solid propellants , explosive devices or incendiary projectiles fired specifically from a spud cannon...

1 Replies

2174 Views

Last post by jrrdw
Sun Sep 06, 2015 2:41 pm
Mythbusters Star Wars episode

Last post by CS
Replies: 2
by Solar » Sat Sep 05, 2015 4:44 pm

First post

An original Eclipse pneumatic revolver will be on the Star Wars episode that premieres tonight (9/5/2015)

Last post

Can't wait to watch. If someone we're so kind as to record the episode that would appreciated greatly.

2 Replies

3745 Views

Last post by CS
Sun Sep 06, 2015 11:22 am
Spudders in DenvernorbAurora Colorrado.

Last post by mobile chernobyl
Replies: 1
by mattyzip77 » Thu Aug 06, 2015 7:34 pm

First post

Hello all. Its been a loooooong time. Anyways looking for spudders near Denver or Aurora. Leeme know!!!

Last post

I'm actually living in the Evergreen area and working in Broomfield these days haha. Sad thing is - no spud guns made it out to CO with me.

1 Replies

3551 Views

Last post by mobile chernobyl
Mon Aug 10, 2015 3:46 pm
Question about darts

Last post by tigerblues28
Replies: 3
by vng21092 » Sat Aug 08, 2015 7:07 pm

First post

Hey guys, I tried to make some darts and fire them from my 8mm barrel but they don't fly straight. I actually have another issue. The uh, skirt? Is...

Last post

I'd say you're using too much pressure. Try starting low and move up!

Heres a link to a blow gun community, (caution: they allow talk of hunting but...

3 Replies

4670 Views

Last post by tigerblues28
Sun Aug 09, 2015 4:52 pm
Avaiability of sdr26

Last post by jsefcik
Replies: 7
by jsefcik » Fri Jul 31, 2015 6:30 pm

First post

Sup guys havent made a post on here in sometime hope everyone is doing well and figured i try my best to see if someone could help here

Im in the...

Last post

Its alright:(

7 Replies

4622 Views

Last post by jsefcik
Thu Aug 06, 2015 9:54 pm
Mythbusters and Eclipse

Last post by Ragnarok
Replies: 2
by Solar » Wed Aug 05, 2015 6:57 am

First post

The Eclipse was utilized for their season 18 Accidental ammo episode to determine if a rock that is kicked up by a lawn mower has as much energy as a...

Last post

I saw the episode, but was very disappointed by the inaccuracy of the physics they were quoting.

They used the height of the swing as a direct...

2 Replies

3168 Views

Last post by Ragnarok
Thu Aug 06, 2015 10:47 am
Cannon for launching fishing bait

Last post by jimmy101
Replies: 7
by viper2788 » Mon Jul 20, 2015 2:53 pm

First post

Hello everyone, new to the site.

I came across this sand blaster which is a pneumatic cannon that projects a frozen bait mold up to 300 yards....

Last post

The biggest challenge to reaching 200 yards is going to be the aerodynamics of the ammo. A lead sinker will no doubt fly pretty well but the bait...

7 Replies

11623 Views

Last post by jimmy101
Wed Jul 22, 2015 4:00 pm
Electric launchers PDF vault

Last post by mark.f
Replies: 1
by equusvenustas » Fri Jul 17, 2015 6:04 pm

First post

I read is not allowed to post endless topic treads so i think this theme will compensate and be more useful for everyone instead of asking what music...

Last post

Some stuff by Utron before they forayed into powder presses. :|

Combustion Light Gas Gun Technology Demonstration
High Voltage Pulse Generator

1 Replies

2632 Views

Last post by mark.f
Fri Jul 17, 2015 11:03 pm
Spudgun classified section?

Last post by jrrdw
Replies: 1
by Solar » Sun Jun 14, 2015 11:40 pm

First post

I took a quick look and noticed there doesn't seem to be a classified section to buy/sell/trade parts. I have been contemplating having a garage sale...

Last post

From time to time members trade / sell cannon related items in the General Spud Cannon Related section but there hasn't been a classified section in...

1 Replies

2585 Views

Last post by jrrdw
Mon Jun 15, 2015 8:06 am
Will This Work?

Last post by Brian the brain
Replies: 8
by n05gr0th » Wed May 13, 2015 7:03 am

First post

(edited by BTB: This is a joke! Do not attempt!!)

Hey guys,

I recently bought a 600 psi shock-pump and want to make a high pressure air gun. Check...

Last post

I admit...you had me!
I've just abused my editing powers to make sure people don't misunderstand..

8 Replies

5298 Views

Last post by Brian the brain
Thu May 14, 2015 6:38 am
laminating / stock building.(LOG)

Last post by mrfoo
Replies: 12
by dart guy » Tue Apr 21, 2015 8:44 pm

First post

I started building a stock, because I want to be a gunsmith when I get older. I figured showing how to make the stock would be useful for people on...

Last post

Not sure where wood glue fits into that, all i know is that one takes a while because it requires interaction with the molecules that make it hard, i...

12 Replies

11365 Views

Last post by mrfoo
Fri May 01, 2015 12:59 am
oxygen tank

Last post by Trauts
Replies: 2
by Trauts » Mon Apr 27, 2015 4:54 pm

First post

Hello all,

I found two oxygen tanks which appear to be empty but I won't assume so. I want to use them as air storages by filling with a compressor...

Last post

How are you planning on hooking it up after you get the valve out?

By finding an adapter to convert to npt

Thanks, I'll definitely try tinkering...

2 Replies

2845 Views

Last post by Trauts
Mon Apr 27, 2015 6:59 pm
Finishing thread

Last post by dart guy
Replies: 3
by dart guy » Tue Apr 07, 2015 4:43 pm

First post

Hey guys, I'm back, I've been working on an old 22 single shot, (for some god forsaken reason I can get a real gun easier than airgun parts) and I'm...

Last post

To make this thread better, and more useful, I am gong to make it the finishing thread, like finish wood, plastic,metal, so on and so forth. I will...

3 Replies

3153 Views

Last post by dart guy
Sun Apr 12, 2015 7:37 pm
Automated Hill mk3 pump

Last post by jrrdw
Replies: 17
by wyz2285 » Wed Apr 23, 2014 4:42 pm
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Well, because I'm lazy as f**k so charging my paintball tank took all the fun of airsoft out.
I decided to make automated thing to drive the pump, as...

Last post

Use soft 1/4 or 3/8 copper tubing and wrap it as tightly around the pump body as you can - run a recirculating water loop through this coil! The...
17 Replies

18335 Views

Last post by jrrdw
Sat Mar 14, 2015 11:55 am
Full Simulation of Gas Gun Systems

Last post by DYI
Replies: 5
by DYI » Wed Mar 04, 2015 3:48 pm

First post

Ooh, pretty pictures.

I think I speak for just about everyone here when I say that I'd like the design of launcher systems to be less of a...

Last post

Do you include heat loss? Seems to me like that would be the hardest part. High velocity flow of 2500C gas through a 30C barrel would, I would SWAG,...

5 Replies

7630 Views

Last post by DYI
Sun Mar 08, 2015 8:22 pm
Would this be possible? and a valve pressure/flow question!

Last post by Ianbuckwell
Replies: 4
by Ianbuckwell » Sun Mar 01, 2015 2:50 pm

First post

I may be just mad, but I wondered, would it be possible to use an HPA tank and regulator threaded on top and then create a 'unit' that threads to the...

Last post

Thanks for help and ideas, I thought of an easy. Way to try it if I use one of the on/off fittings that fit on the regulator and have the braided...

4 Replies

2776 Views

Last post by Ianbuckwell
Wed Mar 04, 2015 8:14 am
Anyone clued up on spring behaviour?

Last post by cammyd32
Replies: 3
by Ianbuckwell » Wed Jan 14, 2015 4:35 pm

First post

I have a blow forward bolt pneumatic and the bolt was sticking forward (my poor machining, blame it on the 65y/o lathe) I have yet to lubricate the...

Last post

If the worst comes to the worst you can always make your own springs, along with having the benefits of being completely tailored to requirements, it...

3 Replies

2274 Views

Last post by cammyd32
Sun Jan 18, 2015 2:40 pm
QEV piloted by smaller QEV

Last post by Ianbuckwell
Replies: 2
by Ianbuckwell » Fri Jan 16, 2015 12:10 pm

First post

Sorry I have started so many threads, got a few ideas/projects on the go simultaniously, just need some guidance. I have tried searching. I have a...

Last post

It is the 12volt version of this

My main QEV is this Parker Hanifin 3/4 it is rayed at 10bar iircc but takes tripple that without complaint...

2 Replies

2945 Views

Last post by Ianbuckwell
Fri Jan 16, 2015 2:52 pm

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