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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

652707 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

385104 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

200717 Views

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

Topics

Barrel idea, airsoft shotgun/ whatever fits.

Last post by )DEMON(
Replies: 1
by Mihlrad » Mon Jun 26, 2006 7:36 am

First post

I was wondering how airsoft grenades worked. I was curious as to how they actually hold the bbs in the grenade without them rolling out of the front....

Last post

Heh? :?

1 Replies

796 Views

Last post by )DEMON(
Mon Jun 26, 2006 9:37 am
TB Retro Barrel

Last post by Atlantis
Replies: 3
by Atlantis » Sun Jun 25, 2006 11:42 pm

First post

I'm going to see if I can make a retro tennis ball barrel. Using the old version of TB Launchers, pop cans taped together for a barrel, and a PVC...

Last post

I knew I was doing something wrong. So I should either use pringles or soup cans.

3 Replies

957 Views

Last post by Atlantis
Mon Jun 26, 2006 9:17 am
Photoshopping designs for people if anyone needs it

Last post by Mihlrad

by Mihlrad » Mon Jun 26, 2006 8:03 am

If anyone wants on my free time i would be happy to photoshop your designs for you. They come out much better then making them with paint, can make...

0 Replies

1729 Views

Last post by Mihlrad
Mon Jun 26, 2006 8:03 am
GB Sleeving

Last post by frogy
Replies: 7
by Atlantis » Sun Jun 25, 2006 7:31 pm

First post

Can I sleeve 1.5 SDR-21 pipe inside Sch40 pipe if I wrap the 1.5 in duct tape or something similiar?

Last post

Normally the Sch80 pipe at Home-Depot is black\dark grey and it's in the Electrical section for some reason, I assume for strong underground...

7 Replies

1687 Views

Last post by frogy
Mon Jun 26, 2006 6:35 am
Ratio?

Last post by Charlie Brown
Replies: 3
by Charlie Brown » Sun Jun 25, 2006 8:29 pm

First post

What is a good chamber to barrel ratio on a pneumatic?

Last post

Thank you atlantis, I don't know how I didn't find that site my self I looked every where and couldn't find anything

3 Replies

1423 Views

Last post by Charlie Brown
Sun Jun 25, 2006 9:48 pm
Basic as basic can be

Last post by carlbelcher
Replies: 15
by Joe of Loath » Fri Jun 23, 2006 3:31 pm
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on the way home from school i noticed a 20ft cardboard tube. it's about 1/3 thick, an can take a tesco value (dont bother asking, im english :P )...

Last post

Take a peics of 4 Sch40 PVC and put a 6X mix in it and tell me what happends.

You first, but let me video tape it! :twisted:

When I say pressure...
15 Replies

4223 Views

Last post by carlbelcher
Sun Jun 25, 2006 9:44 pm
A few questions

Last post by benstern
Replies: 6
by Anon » Sun Jun 25, 2006 7:36 pm

First post

Ok after your recent mishap on these forums I began to look around and became fascinated with spud guns. I have never done anything like this before...

Last post

Since you are good with electronics you could likely make a good flyback tranformer ignition and sweet controllers.

6 Replies

1889 Views

Last post by benstern
Sun Jun 25, 2006 8:29 pm
Do I Really Need Primer

Last post by Atlantis
Replies: 17
by SpudStuff » Sat Jun 24, 2006 9:51 pm
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I am currently building my own P.A.C. 5. The supplies aren't exactiy cheap. I want my gun to look decent and a dont want the purple primer stains all...

Last post

Just wrap the pipe near the fittings in some kind of tape, just like painting your walls. If the fitting comes off just add primer and glue it back...
17 Replies

3810 Views

Last post by Atlantis
Sun Jun 25, 2006 8:21 pm
2x and 3x mix, what pressure does it produce?

Last post by dan116
Replies: 5
by dan116 » Fri Jun 23, 2006 10:33 am

First post

I keep on hearing different info on how much psi a 2x mix and a 3x mix creates. Lucky13 produced 210psi with a 3x mix, and someone else said it...

Last post

lol, I won't say who said.

5 Replies

1338 Views

Last post by dan116
Sun Jun 25, 2006 7:58 pm
barrel glue wait time

Last post by frogy
Replies: 5
by djt » Sun Jun 25, 2006 11:24 am

First post

i just glued my barrell together for my first pneumatic gun. i know you are supposed to wait 24 hours for the glue to cure completely but im too...

Last post

I used my Mini PB guns chamber after 80 minutes...

But note that I used a Top Grade cleaner, a top grade primer, and Rain Or Shine glue (which sets...

5 Replies

1288 Views

Last post by frogy
Sun Jun 25, 2006 7:35 pm
Small (But Powerfull Hybrid Idea)

Last post by spudmonkey
Replies: 17
by cannon freak » Thu Jun 22, 2006 4:44 pm
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I was thinking of building a small hybrid out of 2in sch80 PVC and then connect that to interchangable barrels. THe only thing different about the...

Last post

i bought a 10' section thinking i was actually gona get a supah valve but i finily cancled the order because joel was having trouble sending and...
17 Replies

6693 Views

Last post by spudmonkey
Sun Jun 25, 2006 7:27 pm
Punisher Valve

Last post by frogy
Replies: 2
by PCGUY » Sat Feb 26, 2005 11:08 pm

First post

PUNISHER VALVE

Provided By FoxxLord -

Provided By FoxxLord -

Last post

It's a barrel sealing diaphragm valve.... It seals the barrel off from the chamber and you fill the chamber up with pressure and then you uncrew the...

2 Replies

8573 Views

Last post by frogy
Sun Jun 25, 2006 7:22 pm
UK

Last post by Animal81182
Replies: 1
by LucyInTheSky » Sun Jun 25, 2006 4:23 pm

First post

Is anyone here from the uk?

Just because i thought i would tell you about

I dont own it or any thing so im not trying to make money from it but if...

Last post

Hey im from the UK i have been looking for a site like this great!!!!!!

i will most defo check it out!!!!!!!!

Animal

1 Replies

949 Views

Last post by Animal81182
Sun Jun 25, 2006 4:47 pm
8" PVC

Last post by noname
Replies: 41
by noname » Fri Jun 16, 2006 5:06 pm
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A couple days ago I was walking home and I found a piece of pipe. Yes. It's 8 pressure rated SCH 40 PVC. :shock: It's like 15 feet long and holy crap...

Last post

Thanks. :D MAybe I'll get them but maybe not. I was thinking of just getting 2 end caps and some better glue and just tapping a nipple into it and...
41 Replies

10743 Views

Last post by noname
Sun Jun 25, 2006 11:37 am
Butterfly Valve

Last post by Shrimphead
Replies: 25
by MrCrowley » Fri Jun 23, 2006 10:56 pm
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i was wondering can you use a butterfly valve on a pneumatic spudgun like they did on mythbusters with the chicken gun it worked for them and was air...

Last post

You should get pressure rated ones. They can be weak even if they are thick.
25 Replies

7214 Views

Last post by Shrimphead
Sat Jun 24, 2006 9:43 pm
a pnuematic shotgun question

Last post by A-98
Replies: 6
by A-98 » Sat Jun 24, 2006 12:37 am

First post

could someone please help me design a pump action airsoft shotgun. it doesnt have to be insanely powerful or any thing. i just want a simple multy...

Last post

ya i understand the concept of airsoft guns (gas,aeg,spring)and this is more of a question than an actual project....hmm could someone ask pcguy to...

6 Replies

2424 Views

Last post by A-98
Sat Jun 24, 2006 5:58 pm
Spark Gap

Last post by noname

by noname » Sat Jun 24, 2006 4:12 pm

I'm just wondering if anyone knows a way to make a regular piezo-electric igniter have a larger spark gap than 1/4 and still have the spark jump. I...

0 Replies

1810 Views

Last post by noname
Sat Jun 24, 2006 4:12 pm
Barrel Sealing Tee

Last post by noname
Replies: 9
by frogy » Fri Jun 23, 2006 9:21 am

First post

I know this isn't really a theory because it has been done before, but I drew a really fancy picture of it that's almost %100 symetrical so you can...

Last post

For a diaphragm, just cut a circular piece of thick rubber the size of the top socket of the T. Don't make it too thin or it will bust like one of...

9 Replies

2246 Views

Last post by noname
Sat Jun 24, 2006 3:46 pm
a lathe question

Last post by A-98
Replies: 3
by A-98 » Sat Jun 24, 2006 1:02 am

First post

what type of lathe should you get to cut pvc?

Last post

cool thanks
ill look on ebay in a sec

3 Replies

1663 Views

Last post by A-98
Sat Jun 24, 2006 1:58 pm
Gatling Idea

Last post by Shrimphead
Replies: 2
by Atlantis » Fri Jun 23, 2006 11:52 pm

First post

I figured out a mechanism for a gatling gun. This would be easiest to do with sprinkler valves. For the filling, have a central tube that would be...

Last post

I concur.

2 Replies

841 Views

Last post by Shrimphead
Sat Jun 24, 2006 10:23 am
The )DEMON( vertical piston valve

Last post by )DEMON(
Replies: 18
by )DEMON( » Thu Jun 22, 2006 2:48 pm
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This is designed to be a quick opening valve for small pneumatics, it is super simple.I called it the )DEMON( vertical piston valve because I think...

Last post

I don't think I will make it, need the right tools.
18 Replies

5539 Views

Last post by )DEMON(
Sat Jun 24, 2006 1:48 am
How to get a bushing out of a coupler.

Last post by Shrimphead
Replies: 19
by Shrimphead » Fri Jun 23, 2006 3:51 pm
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The piston on my gun isn't sealing very well so I want to take my gun apart to fix it. The problem is that the bushing is totally jammed into the...

Last post

Ya.......... probably a good idea.
19 Replies

3953 Views

Last post by Shrimphead
Fri Jun 23, 2006 11:48 pm
Brut deodorant same as right guard?

Last post by carlbelcher
Replies: 18
by Mihlrad » Fri Jun 23, 2006 11:14 am
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I dont know what was in the old right guard, but i recently found out the deodorant that i use myself, brut spray deodorant contains both propane as...

Last post

That’s what I said 20% to 30% methanol and 59% to 69% nitro methane. The oil is always 11% no matter what the percent rating of the fuel. I’ve never...
18 Replies

7277 Views

Last post by carlbelcher
Fri Jun 23, 2006 10:44 pm
Epoxy Vs. JB Weld

Last post by spudmonkey
Replies: 16
by carlbelcher » Thu Jun 22, 2006 8:22 pm
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I personally would use JB Weld any day over epoxy. When I was building my last cannon I originally used 5min epoxy for my valve mod after only a few...

Last post

its not quite a putty like substance, its more of a putty-gel like substance
16 Replies

9163 Views

Last post by spudmonkey
Fri Jun 23, 2006 8:48 pm
Helium+Paintballs?

Last post by beebs111
Replies: 13
by noname » Fri Jun 23, 2006 10:09 am

First post

I was wondering, would it be possible to use a syringe, take some paint out of a paintball, then inject helium? You would have tons better range but...

Last post

well i thought they wouldnt sell syringes to people, because they would use them to shoot up, and no one wants that........

Edit: they do sell...

13 Replies

3544 Views

Last post by beebs111
Fri Jun 23, 2006 8:05 pm

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