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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

649272 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

383954 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

200021 Views

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

Topics

piloting a piston valve

Last post by jackssmirkingrevenge
Replies: 8
by mattyzip77 » Mon Aug 22, 2011 12:57 pm

First post

My piston valve will pilot with a q e v, however, will not pilot with a sprinkler valve, or a ball valve! Why???? Please note, the sprinkler valve...

Last post

Show us the piston? What sort of gap do you have between piston and chamber?

8 Replies

2148 Views

Last post by jackssmirkingrevenge
Mon Aug 22, 2011 5:04 pm
Selling stuff

Last post by jsefcik
Replies: 9
by jsefcik » Sun Aug 21, 2011 7:06 pm

First post

Any one interested in sdr 21 1 1/2 pipe
If you cant get it I can get it for you, Please let me know asap

Last post

I need sum fur my golf canon how much dose it cost fur 12 feet piese

umm first where do you live? hopefully in the usa?
we will go from there

9 Replies

1968 Views

Last post by jsefcik
Sun Aug 21, 2011 9:31 pm
Another Damage Challenge?

Last post by Moonbogg
Replies: 17
by Lockednloaded » Sat Aug 20, 2011 2:36 pm
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We've had some compititions on spudfiles, but the trouble always is maintaining some degree of fairness. Last year IIRC, there was a proposed damage...

Last post

I think any work that has not been posted should be allowed, and if we decided to do the best all around cannon that hasnt been posted, the deadline...
17 Replies

6192 Views

Last post by Moonbogg
Sat Aug 20, 2011 7:58 pm
fire extinguisher

Last post by K8TOW
Replies: 13
by ilovefire » Tue Jun 21, 2011 7:10 am

First post

i have a steel fire extinguisher that has written on it that is has been tested to 2.5mpa (362psi), would it be safe to take it to that or similar...

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i used a 1 inch pipe thread nipple to go from the opening of the extinguisher,to the nipple.i use pipe dope with jb weld on the top of the opening
it...

13 Replies

5876 Views

Last post by K8TOW
Fri Aug 19, 2011 11:23 pm
PVC .VS. ABS (combustion cannons)

Last post by MrCrowley
Replies: 9
by qwerty* » Wed Aug 17, 2011 3:32 am

First post

Is there any chance of my pvc pipe failing or busting apart on my spray and pray? I have been told by other cannon users, that I should trash my half...

Last post

It's probably more like 40PSI depending on your fuel. Using deodorant for fuel and spraying it in by hand will probably generate low pressures like...

9 Replies

3993 Views

Last post by MrCrowley
Fri Aug 19, 2011 1:36 am
Sealing the Chamber.

Last post by Bias_P11
Replies: 4
by Bias_P11 » Wed Aug 17, 2011 4:23 pm

First post

I had to put a screw into the PVC chamber, and I will seal it with epoxy. How should I go about doing this? should I sand the inside of the chamber...

Last post

thanks imma try that tommorow

4 Replies

1803 Views

Last post by Bias_P11
Wed Aug 17, 2011 9:49 pm
Spudgun stock.

Last post by Bias_P11
Replies: 15
by Bias_P11 » Mon Aug 15, 2011 5:11 pm
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I am currently working on a silenced spudshotgun, and have completed everything but the stock. I want to be able to mount the shotgun onto a wooden...

Last post

Here's how I would have gone about it, with the High Standard HS-10 in mind:

- full length suppressor packed with steel wool

- compact bullpup...
15 Replies

5740 Views

Last post by Bias_P11
Tue Aug 16, 2011 9:54 am
Spud Gun Legality?

Last post by mattyzip77
Replies: 14
by sizzlinninja » Sat Aug 13, 2011 11:23 pm

First post

I am looking for spud gun legality laws in the state of Georgia (U.S.). Can somebody give me a link or something to see these laws? Thanks alot guys!

Last post

Actually they are illegal because they use a propellant for a ignition source. Im not going to make a debate out of this, however I have yet to have...

14 Replies

9570 Views

Last post by mattyzip77
Mon Aug 15, 2011 5:44 pm
whats the problem with my potato gun?

Last post by Bias_P11
Replies: 21
by hehehe » Fri Aug 12, 2011 12:38 pm
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I just made my first potato gun but... it only shoots with propane and nothing else, what could be the problem?

Last post

Troubleshoot-
1. Keep firing with end cap removed immediately after adding plenty of fuel. If it lights the fuel eventually, then its because you...
21 Replies

10110 Views

Last post by Bias_P11
Mon Aug 15, 2011 5:27 pm
Cheap fridge compressors?

Last post by wyz2285
Replies: 24
by Goats spudz » Sun Aug 14, 2011 12:50 pm
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First post

Where can i find a fridge compressor for £15 - $24 or under?

Last post

Do you need a bleed valve ? Does lowes carry them?
Yes I need them, because in high pressure, quick connections are difficult to disconnect and very...
24 Replies

6454 Views

Last post by wyz2285
Mon Aug 15, 2011 2:26 am
epoxy casting how-to

Last post by dewey-1
Replies: 25
by jackssmirkingrevenge » Fri Jun 22, 2007 3:21 am
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I decided to do a little write-up for those that might be interested in applying the construction methods I've developed using epoxy to their own...

Last post

I stand corrected see this;

The end effect is similar though.
25 Replies

21685 Views

Last post by dewey-1
Thu Aug 11, 2011 2:21 pm
Question about breech loading

Last post by jsefcik
Replies: 7
by jsefcik » Thu Jul 28, 2011 12:06 am

First post

Im a going to sleeve some pipe
Does the sleeve have to be air tight?
My opinion is yes, air would escape through the hole that is cut into the pipe...

Last post

My golf ball launcher which is sdr 1.5, i used a 1 1/2 coupler, i sanded the h** out of the inside it works fine, its really loose but the air is so...

7 Replies

3015 Views

Last post by jsefcik
Fri Aug 05, 2011 8:29 am
Projectiles for 2" barrels?

Last post by mattyzip77
Replies: 9
by NP Carling26 » Sun Jun 26, 2011 9:18 pm

First post

What are some of the best or most interesting or practical projectiles that you guys have used in a 2 barrel. I am using a 2 barrel and since this is...

Last post

If you cut another length of pipe the same size as your barrel, 2 inch, cut about a 1 inch strip out, the long way, you can cram it inside of your...

9 Replies

3395 Views

Last post by mattyzip77
Thu Aug 04, 2011 8:54 pm
UK - Parts Locations

Last post by nathanhd123
Replies: 7
by PCGUY » Sun Aug 27, 2006 2:35 am

First post

Having a hard time finding spudgun parts in the UK? Find a good seller of pressure rated pipe in the UK? Then post about it in this thread.

Last post

Haven't tried it yet but lots of stainless steel pipe and fittings.

7 Replies

7537 Views

Last post by nathanhd123
Thu Aug 04, 2011 7:21 am
Anybody selling barrel sealing piston valves

Last post by inonickname
Replies: 26
by jsefcik » Mon Jul 25, 2011 1:16 am
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Im in need of a homeade barrel sealing piston valve,Anybody make one and wanna sell me one?

Last post

You could always buy one off joel at spudtech.com/store .

They are very high quality.

Im not paying 130 bucks lol

Welcome to the world of...
26 Replies

9060 Views

Last post by inonickname
Thu Aug 04, 2011 7:06 am
Machinist in America?

Last post by Willdebeers
Replies: 35
by Lockednloaded » Sun Jul 31, 2011 12:44 pm
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Is there a machinist (not necessarily a pro) who can machine a 3/4 o-ringed piston to be used in a piston hybrid? I can pay cash, possibly send the...

Last post

Jrrdw, I was planning on sending the 3/4 nipple to him as well. Also do you think you could start a machinist wanted thread? Threads like these could...
35 Replies

14339 Views

Last post by Willdebeers
Tue Aug 02, 2011 8:30 am
Buckshot/ShotgunSlugs for Cannons

Last post by MrCrowley
Replies: 11
by DerpWithAGun » Sun Jul 31, 2011 4:29 am

First post

-deleted-

I don't feel as if I should be sharing this with all of you anymore.

Last post

Well that was a waste of time.

I think you misunderstood, we weren't attacking your grammar just offering advice on how to get more useful replies....

11 Replies

4536 Views

Last post by MrCrowley
Sun Jul 31, 2011 7:52 am
Looking for someone to machine me an inline vortex block

Last post by JDP12
Replies: 21
by JDP12 » Thu Jul 28, 2011 9:30 pm
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Hey all- Not quite sure where to put this, mods feel free to move.

I'm looking for someone to machine me an aluminum inline vortex block for an...

Last post

Yea I think I'm gonna do it myself out of HDPE if I have the time before I go back to school
21 Replies

6988 Views

Last post by JDP12
Sat Jul 30, 2011 6:00 pm
Barrel lengths Questions

Last post by MrCrowley
Replies: 22
by jsefcik » Thu Jul 28, 2011 10:31 pm
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I have an air cannon with mutiple barrels that i want to make how long should the following barrels be( my air chamber is 14 inches)

1/2 inch copper...

Last post

Main Window Input is the first part you want to read about but be sure to read the rest too.

This thread is getting off topic
Not really, once you...
22 Replies

4469 Views

Last post by MrCrowley
Sat Jul 30, 2011 5:35 pm
-deleted-

Last post by JDP12
Replies: 6
by MrN00bSpudder » Sat Jul 30, 2011 9:58 am

First post

-deleted-
sorry guys i miss read the sticky post

Last post

something with black powder, against forum rules.

6 Replies

1980 Views

Last post by JDP12
Sat Jul 30, 2011 12:03 pm
Epoxy Breakthrough !!!!!!!!!!!!!!!!

Last post by Crna Legija
Replies: 12
by Crna Legija » Wed Jul 27, 2011 4:27 am

First post

has anyone tryed Araldite Self Mixing Epoxy

it come with 2 nozzles that spiral together and as the part A and B go down they aprently mix, idk if...

Last post

Doesn't adhere to plastic very well. Syringe epoxy sticks to plastic and metal whereas JB barely sticks to plastic and very strong to metal.

you...

12 Replies

4044 Views

Last post by Crna Legija
Thu Jul 28, 2011 2:40 am
Getting a bbq igniter to spark

Last post by mattyzip77
Replies: 13
by PripyatRussian » Fri Jul 22, 2011 12:34 am

First post

Hi, new to the forums, and searched around, but didnt find something specific on this

I recently built a spud gun, 4' (feet) barrel, and a 2 foot...

Last post

Simples way to do it is two screws in the chamber, the gap betwee nthe points should be about 1/4 - and hook up the ignitor cables one to each screw....

13 Replies

4826 Views

Last post by mattyzip77
Mon Jul 25, 2011 12:49 pm
Simplicty Principles

Last post by Gun Freak
Replies: 8
by jackssmirkingrevenge » Wed Jul 20, 2011 11:30 pm

First post

Don't get me wrong, I think Edward de Bono is an enormous CLiNT that has made obscene amounts of money by simply putting the bleeding obvious in...

Last post

Wtf... I meant Poland :lol:

8 Replies

2443 Views

Last post by Gun Freak
Sat Jul 23, 2011 8:03 am
Surplus regulators

Last post by Pneumaticology
Replies: 12
by jackssmirkingrevenge » Sun May 03, 2009 5:18 am

First post

Anyone interested in these? Stainless steel, pharmaceutical grade, would make a very professional fuel meter :roll:

Last post

I will keep in touch, but if anyone else asks don't hold back because of me.

12 Replies

5033 Views

Last post by Pneumaticology
Sat Jul 23, 2011 1:45 am
Penetration testing idea.

Last post by warhead052
Replies: 16
by warhead052 » Tue Jul 19, 2011 10:32 am
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I have an idea, and D_Hall, if you're still around you may be able to make this. Is it possible for someone to code a program that compares a cannon...

Last post

If we could see an impact then no. But since we can't see the impact then yes.
16 Replies

3381 Views

Last post by warhead052
Wed Jul 20, 2011 9:26 am

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