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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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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

388922 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

ggdt and mac

Last post by tridactyla
Replies: 26
by mopherman » Tue Sep 11, 2007 7:39 pm
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First post

does anybody have the spreadsheet? or will the program work on a mac?
is there a reliable alternative?
ps: please dont tell me to get a pc. i dont...

Last post

Hi everybody,

I have figured out how to run GGDT on a Mac.

The procedure is somewhat complex, so if you're not comfortable with the terminal, you...
26 Replies

6282 Views

Last post by tridactyla
Mon Sep 17, 2007 10:33 pm
Barrel Ruptures.Video.

Last post by mark.f
Replies: 10
by rna_duelers » Mon Sep 17, 2007 3:54 am

First post

This is of course on a Giant gun,used in Pumpkin Chunkin(spelling) and the PVC barrel which must be atleast 8 in Diameter bursts quite spectacularly.

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Ahhhhh yes. ASME construction codes. Themselves quite an expense if you can't find a public source for them. :cry: Throw, on top of that, the...

10 Replies

2174 Views

Last post by mark.f
Mon Sep 17, 2007 7:11 pm
Butt-fusion

Last post by Modderxtrordanare
Replies: 8
by CannonCreator » Thu Sep 13, 2007 10:06 pm

First post

K im sure someone here has heard of PVC buttfusion before. For those of you who don't know it is a method of connecting 2 peices of pvc together...

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What exactly is wrong with just sticking to the old fasioned way of using primer and cement?

Would the butt-fusion process even make the joints...

8 Replies

2564 Views

Last post by Modderxtrordanare
Mon Sep 17, 2007 4:36 pm
DuraCoat

Last post by jackssmirkingrevenge
Replies: 3
by Hubb » Mon Sep 17, 2007 6:39 am

First post

Has anyone ever heard of this stuff?

It is mainly used on firearms and I just Duracoated my shotgun yesterday. This stuff is great. I figured it...

Last post

pricey but they have some cool finishes if you're willing to cough up the dough.

3 Replies

1267 Views

Last post by jackssmirkingrevenge
Mon Sep 17, 2007 12:04 pm
new magazine idea

Last post by Hubb
Replies: 3
by knappengineering » Mon Sep 17, 2007 11:06 am

First post

Hi all,
I came up with a new idea for a magazine and i was wondering what u think of it. I have a modded sprinkler valve w/ a blowgun attached so i...

Last post

Give it a go and see what happens. If it works, it sounds like a good way to conserve that spent air.

3 Replies

1297 Views

Last post by Hubb
Mon Sep 17, 2007 11:19 am
Where to go next

Last post by jimmy101
Replies: 6
by niglch » Fri Sep 14, 2007 10:04 pm

First post

So I built a couple of basic combustion cannons over the summer with my friend, shot a few potatoes 200 yards, and had some good times watching...

Last post

You can usually get plastic syringes up to about 60cc at farm supply stores, or any store that carries medicines, feed etc. for horses, cows, pigs....

6 Replies

1953 Views

Last post by jimmy101
Sun Sep 16, 2007 9:11 am
remote activated sprinkler valve

Last post by dongfang
Replies: 15
by singularity » Fri Aug 31, 2007 5:24 pm
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First post

parts:

1) cheap 1 channel r/c car ($15 at KB Toys)
2) 5v relay ( something like this should work )
3) sprinkler valve (with solenoid)
4)a standard...

Last post

Hi Jimmy,

I know the capacitor is not the traditional solution. I once talked with some real experts in the field, and they recommended the...
15 Replies

8864 Views

Last post by dongfang
Sun Sep 16, 2007 4:27 am
Air or Combustion rifle?

Last post by CannonCreator
Replies: 16
by CannonCreator » Sun Sep 09, 2007 2:31 am
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After I finish my airsoft shotgun which shall be done next weekend... I hope :idea: , I want to build a marble rifle. I want it to be portable so I...

Last post

alright thanks sounds good, I think I will also make some darts too.
16 Replies

3772 Views

Last post by CannonCreator
Sun Sep 16, 2007 12:41 am
Illinoisans! Or anyone that wants to make the drive...

Last post by El Beasto
Replies: 7
by El Beasto » Tue Sep 11, 2007 10:13 am

First post

People wanna get together and shoot? I have a great spot. We can even turn it into a little competition. $10 buy in or something furthest shot keeps...

Last post

Peoria area. 15 minutes east of peoria on 24

7 Replies

3745 Views

Last post by El Beasto
Fri Sep 14, 2007 11:28 am
Camera flash Igniton.

Last post by Killjoy
Replies: 21
by Killjoy » Sun Nov 12, 2006 2:02 pm
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Using camera flash cricuits as an igniton source for a combution cannon can be extremely tricky, but if you having a general idea of what your doing...

Last post

I'f made this ignition yesterday, I let the power on the circuit for one night(what could happen ). Well now it itsn't working anymore , what can be...
21 Replies

12254 Views

Last post by Killjoy
Fri Sep 14, 2007 1:22 am
makeing threaded female/male pvc attachments screw flush

Last post by sjog
Replies: 12
by pyromanic13 » Fri Sep 07, 2007 9:45 pm

First post

does anyone have an idea of how to make 3 male/female threaded couplers (I think thats the right name) screw together flush? presently they only...

Last post

dongfang
I'm going to remember that trick!!
Much cleaner that way.

12 Replies

5455 Views

Last post by sjog
Thu Sep 13, 2007 8:16 pm
Bolt action

Last post by Marco321
Replies: 8
by iPaintball » Mon Jul 23, 2007 8:48 pm

First post

I wanted to make an easy bolt action for use in loading my marble/battery rifle. This is what I came up with:

Do you think this would work? I...

Last post

The design looks like it should work well, my only suggestion is that when you add the coupler, dremel the inside out a little so the barrel fits in...

8 Replies

2565 Views

Last post by Marco321
Thu Sep 13, 2007 1:37 am
Coaxial Vortex Block

Last post by drac
Replies: 7
by goose_man » Mon Sep 10, 2007 5:43 pm

First post

Here's my new theory: a coaxial vortex block.

The vortex block would be at the back the BB chamber (facing forwards), and an end cap behind it. The...

Last post

well sorry to burst your bubble but i beat you to it

Damn! And I thought I was being all smart and innovative.

-goose_man

Don't let it get you...

7 Replies

2600 Views

Last post by drac
Tue Sep 11, 2007 4:47 pm
Paintball cartridge tutorial

Last post by goathunter
Replies: 15
by goathunter » Fri Apr 13, 2007 6:05 pm
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Here are my shot gun loads.The half shell holds 12 rounds and the full shell holds 24. I've also pictured my grenade shell.I don't use them...

Last post

Sorry about the delay in posting.My computer's harddrive gave it up yesterday.

Marine, these cartridges were designed to be used in a shell loading...
15 Replies

11122 Views

Last post by goathunter
Mon Sep 10, 2007 8:23 am
Camer Flash Circuit, Stun gun?

Last post by CannonCreator
Replies: 3
by CannonCreator » Fri Sep 07, 2007 8:46 am

First post

If I were to take a stun gun attach wores to it with alligator clips on the end, and put steel wool on the end, would it have the same effect as it...

Last post

well its not for a cannon, It was going to be for something else

3 Replies

1390 Views

Last post by CannonCreator
Mon Sep 10, 2007 12:53 am
lacquer thinner with pvc

Last post by Hubb
Replies: 3
by Hubb » Sat Sep 08, 2007 3:23 am

First post

I was reading an article in the archives about a test one conducted for gasoline vs. pvc. ( )

In the article, the person used lacquer thinner as a...

Last post

Yeah, spudblaster has the right idea. I'm pretty sure oven heating the pipe would be easier and faster. I was just curious if it would actually work...

3 Replies

5395 Views

Last post by Hubb
Sun Sep 09, 2007 4:18 pm
Measure projectile velocity

Last post by jimmy101
Replies: 21
by Rock » Fri Aug 31, 2007 7:06 am
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I've found a cheap way to measure the projectile velocity.
I used:
2 switches
10m cable
stop watch

Looking at the old stopwatch, it has a resolution...

Last post

I wonder how the boards real cronos completely work, theres some pretty crazy electronics out there.

Real shooting chronos are pretty simple. A...
21 Replies

7335 Views

Last post by jimmy101
Sun Sep 09, 2007 10:02 am
What's the most ghetto/cheap cannon you've ever made?

Last post by chimera
Replies: 5
by PinHead » Sat Sep 08, 2007 1:20 pm

First post

Mine would probably have to be the one that I made at work the other day while I was bored. I found a scrap piece of 3/4 ID steel tubing about a foot...

Last post

I just posed a cheep cannon i built a while ago. I think i could do better tho or worse how ever you want to say it.

5 Replies

1768 Views

Last post by chimera
Sat Sep 08, 2007 6:32 pm
Pneumatic questions

Last post by DYI
Replies: 18
by us sniper » Sat Apr 14, 2007 11:47 pm
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Does anyone now if the quick connects leak. If they do how can you stop the leaking. Also, I seen it before but I couldn't find it. Does anyone know...

Last post

As far as quick connects go, look at your local auto parts supplier. They should have hydraulic quick connects in a variety of sizes from 1/4 to 1 (...
18 Replies

4719 Views

Last post by DYI
Sat Sep 08, 2007 6:18 pm
Home Depot- 1 1/2 fittings pressure ratings ??

Last post by MrCrowley
Replies: 5
by CannonCreator » Sat Sep 08, 2007 12:47 am

First post

Ok guys, I have seen many post about home depot PVC fittings not being pressure rated. But I have recently found that at my home depot all of there...

Last post

Have you searched once on this site?

I'll tell you what, i'm going to tell you the answer, then lock this topic.

I will then watch every post and...

5 Replies

1550 Views

Last post by MrCrowley
Sat Sep 08, 2007 2:04 am
sound suppresor idea

Last post by jackssmirkingrevenge
Replies: 19
by jon_89 » Mon Aug 27, 2007 9:56 pm
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ok so i am going to build a silencer for my half inch air cannon. my idea is instead of drilling holes in the barrel i will have a half inch coupler...

Last post

Yeah, my computer's always on and I'm almost always logged on to here even though I might not be online.
19 Replies

6486 Views

Last post by jackssmirkingrevenge
Thu Sep 06, 2007 4:51 am
BCARMS Back to School Sale!!!

Last post by BC Pneumatics
Replies: 10
by BC Pneumatics » Tue Aug 28, 2007 6:48 pm

First post

School has just begun, but admit it, you've already had enough. The school year isn't going to get any shorter, but BCARMS knows how to help you pass...

Last post

Let's not get too off subject guys. Freshman's aren't all bad, they make us look relatively smart and cool by comparison ;)

10 Replies

2769 Views

Last post by BC Pneumatics
Wed Sep 05, 2007 11:03 pm
whats wits everyone saying that DDT will blow up steel pipe

Last post by PCGUY
Replies: 34
by pyro86 » Mon Sep 03, 2007 3:06 am
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ALL THE INFORMATION BELOW CAME FROM WIKIPEDIA AND IS 100% FACT

Due to pinging (DETONATION), the CR in a gasoline/petrol powered engine will usually...

Last post

pyro86 = banned, for editing moderator edits to his post, then for editing my edits.
34 Replies

10147 Views

Last post by PCGUY
Wed Sep 05, 2007 5:12 pm
semi auto pneumatic?

Last post by jackssmirkingrevenge
Replies: 13
by chimera » Tue Sep 04, 2007 4:31 pm

First post

hello

I'm looking into building a semi auto pneumatic of small caliber. Has a semi auto been done recently for a reasonable price?

I've been...

Last post

:shock: , that's pretty good, but his hybrid wouldn't have been semi auto though. :P

Apparently the pneumatic wasn't too bad either, from his...

13 Replies

3247 Views

Last post by jackssmirkingrevenge
Wed Sep 05, 2007 3:06 am
The Offical: Can a....

Last post by jackssmirkingrevenge
Replies: 19
by MrCrowley » Fri Aug 31, 2007 11:26 pm
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Well since it's very dangerous shooting golf balls at 160m/s around my neighborhood, I usually shoot completely random objects, that are soon turned...

Last post

all it needs is a big No girls allowed sign ;) :D
hehe, my little brother has that one :lol:

Didn't we all, then came puberty :roll: :D
19 Replies

3690 Views

Last post by jackssmirkingrevenge
Tue Sep 04, 2007 11:41 pm

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