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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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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

1580577 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

756521 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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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

412052 Views

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

Topics

A couple Questions

Last post by bigbob12345
Replies: 6
by bigbob12345 » Sun Dec 23, 2007 8:11 pm

First post

Okay my first Question is if a 1in sprinkler is enough to pilot 2 3ft long 2in wide chambers if not I will use duel sprinkler valves. Next is DWV...

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My Barrel will be 1.5in SDR21.I do have a 2in piston leftover from one of my guns that had a big fat leak in it so I guess I could use that for the...

6 Replies

3143 Views

Last post by bigbob12345
Mon Dec 24, 2007 9:48 am
Cannon test tools.

Last post by clide
Replies: 6
by jrrdw » Sat Dec 22, 2007 7:19 am

First post

Here's the basic idea. Something attached to the muzzle with a pressure gauge. This could test the end results of the flow leaving the cannon. That...

Last post

Well if you want useful data with a chrony you will have to weight the ammo before each shot or just use consistent ammo like golf balls. You would...

6 Replies

1754 Views

Last post by clide
Sun Dec 23, 2007 6:23 pm
Annihilation Lite - now 50% less fat!

Last post by Ragnarok
Replies: 47
by Ragnarok » Fri Dec 07, 2007 9:54 pm
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Quite a few topics like this at the moment, so you'll know the principle.

There should be a HEAL video being made in the next couple of weeks, and...

Last post

Expanding foam - now that's an idea.
I had been thinking about using it to make a discarding sabot from, but it hadn't occured as an idea for a...
47 Replies

9369 Views

Last post by Ragnarok
Sat Dec 22, 2007 3:35 pm
Impossible-to-seal plug

Last post by Killjoy
Replies: 6
by Fnord » Fri Dec 21, 2007 9:26 am

First post

Alright, this is driving me nuts.

-I have a 2 steel plug.
-I'm trying to get it to seal in a 2 steel coupler
-They won't seal no matter what I do....

Last post

You could try some silicon sealent, but concentrate the majority at the top...as mark suggested with the tape.

You could also try wraping the...

6 Replies

2154 Views

Last post by Killjoy
Sat Dec 22, 2007 2:39 am
GGDT Help

Last post by MrCrowley
Replies: 8
by pat123 » Fri Dec 21, 2007 12:13 pm

First post

With ggdt how do you get the flow coef, open time, and dwell time of a valve. I wanted to know for a barrel sealer and a modded sprinkler. also how...

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Accurate to a certain degree, though I've had a problem where i've measured a golfball i've fired at 380m but GGDT says 260m maximum, i've tried...

8 Replies

2246 Views

Last post by MrCrowley
Fri Dec 21, 2007 11:25 pm
6" Is it worth it?

Last post by sjog
Replies: 21
by sjog » Wed Dec 19, 2007 6:35 pm
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I was off island last spring and went to a real plumbers supply.
They would sell me any length any size I wanted.I was looking for SDR-21
For GB...

Last post

It has to have a pressure rating in psi.
21 Replies

5821 Views

Last post by sjog
Thu Dec 20, 2007 7:04 pm
injecting and igniting fuel

Last post by Marshygunner
Replies: 8
by Marshygunner » Tue Dec 18, 2007 10:01 pm

First post

Hi guys. I'm kinda new to combustions (Usually build pneumatics) and was wondering how you get the fuel into the chamber and how you put the ignitor...

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Thx guys. I think I've got a pretty good idea of what im going to do now.

8 Replies

3765 Views

Last post by Marshygunner
Thu Dec 20, 2007 5:19 pm
PVC Detonation Protection

Last post by ShowNoMercy
Replies: 46
by turbohacker » Sun Dec 09, 2007 4:17 pm
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I have not been active in the forums for quite some time now because, as you may remember, my father was in an acident regarding pneumatic spud...

Last post

And as always I will remember not to lodge any .22 bullets in it. :wink:
46 Replies

19969 Views

Last post by ShowNoMercy
Thu Dec 20, 2007 9:06 am
video of bursting sch 40 pvc

Last post by SpudFarm
Replies: 7
by SpudFarm » Wed Dec 19, 2007 10:35 am

First post

look at the videos of this guy (the other videos of him)

Last post

i didn't notice before now but thy are pressurizing pvc in the winter

7 Replies

3497 Views

Last post by SpudFarm
Thu Dec 20, 2007 8:19 am
Waterballoon "mortar"

Last post by Carlman
Replies: 9
by spudnik11 » Tue Dec 18, 2007 11:20 pm

First post

Hello everyone. I wanted to make a waterballoon mortar that is not too huge, and that could send a waterballoon a fair distance.Also, i would like it...

Last post

im not too sure as i have never made a burst disk gun. But burst disks are generally the 'instant' openers of the valve world so it all comes down to...

9 Replies

3786 Views

Last post by Carlman
Wed Dec 19, 2007 11:15 pm
Air gun, high pressure pumps.

Last post by jackssmirkingrevenge
Replies: 21
by chartreusesnot » Sun Dec 16, 2007 9:41 pm
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Apparently, one can get up to 3600 psi with one of these:
Now this could be extremely useful with a potato cannon. You might even be able to make a...

Last post

Most of us don't have the means to achieve a frictionless bore and valve, as well as an evacuated bore, so most homemade air powered launchers won't...
21 Replies

6998 Views

Last post by jackssmirkingrevenge
Tue Dec 18, 2007 10:43 pm
ATV Ignition Coils are WORTHLESS!

Last post by iPaintball
Replies: 1
by mark.f » Tue Dec 18, 2007 8:09 pm

First post

I was playing around with my late ignition box this evening. I've been playing around with this little Honda ATV ignition coil for a week or two now,...

Last post

Same thing happened to me with a coil off a cheapo chinese made Zebra engine. I was afriad of shorts, so I potted the whole thing in epoxy. I guess...

1 Replies

1166 Views

Last post by iPaintball
Tue Dec 18, 2007 8:18 pm
The semi-automatic paintball pistol

Last post by Ragnarok
Replies: 23
by )DEMON( » Sun Dec 16, 2007 5:13 pm
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For a while now (a few months) I have been designing or trying to design a paintball pistol that is magazine fed. I have gone through many different...

Last post

Ah, so:

I don't see why it needs to be more complex... etc. Right. That makes more sense.
23 Replies

16084 Views

Last post by Ragnarok
Tue Dec 18, 2007 10:58 am
Golfball Gun vs. Watermelon and Pumpkin

Last post by MrCrowley
Replies: 19
by MrCrowley » Mon Dec 17, 2007 8:13 pm
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Took a video today of me shooting a golfball at a watermelon and a pumpkin with my SG-V Golfball Gun at about 70psi from 10yards away.

Enjoy!

Last post

Haha yeah, I was quite disappointed I destroyed the melon on this hot kiwi summer day, it smelled so good :P
19 Replies

4626 Views

Last post by MrCrowley
Tue Dec 18, 2007 2:01 am
Help on improving my cannon for competition

Last post by BigGrib
Replies: 28
by OldSpice60 » Thu Dec 13, 2007 2:37 pm
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So a buddy and myself each have our own combustion based PVC potato cannons. The specs are pretty simple. We have the 2 inch barrel with the 3 inch...

Last post

Hmm the only thing i'd worry about is what if anything would the wd-40 do to the integrity of the barrel over time?? i dont know enough about it to...
28 Replies

13619 Views

Last post by BigGrib
Mon Dec 17, 2007 4:43 pm
Alternative use for a pneumatic (don't try this at home)

Last post by dongfang
Replies: 14
by dongfang » Sat Dec 15, 2007 9:53 am

First post

Hi,

I had this clogged washbasin drain in the bathroom. After taking few litres of water, it would fill up from where it was blocked somewhere far...

Last post

Hi,

Yeah it was a pretty funny experience after all. Almost compensates for the cleaning job.

Dumping an air cannon blast into the drainage pipes...

14 Replies

3624 Views

Last post by dongfang
Mon Dec 17, 2007 3:40 am
Pvc at cold tempetures

Last post by Pilgrimman
Replies: 4
by bigbob12345 » Fri Dec 14, 2007 8:02 pm

First post

Okay me and some other guys where thinking about going on a potato gun outing this weekend and it will be about 35 degrees farenheit and I was...

Last post

I tried to take a fitting out of a socket, because I was testing the fit, and it got stuck. The temperature was about 55. It cracked, violently, when...

4 Replies

1269 Views

Last post by Pilgrimman
Sat Dec 15, 2007 1:48 am
What to machine...

Last post by jackssmirkingrevenge
Replies: 17
by CS » Wed Dec 05, 2007 1:01 am
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Hey everyone! Some of you may remember me, I've been a member for over 2 and a half years. (Used to also be a mod) Anyway, I switched hobbies a year...

Last post

This is definitely worth considering ;)
17 Replies

18493 Views

Last post by jackssmirkingrevenge
Fri Dec 14, 2007 7:42 pm
Dynajet spudgun?

Last post by Novacastrian
Replies: 20
by thespeedycicada » Mon Nov 12, 2007 5:03 pm
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My side hobby from spudding is pulse jets and i have to say they are amazing machines but i wont be able to run mine for quite sometime because of my...

Last post

No i have not used my jets in planes and probaly never will as these planes can reach 200+ mph! Besides my jets are valveless like the one below.The...
20 Replies

6005 Views

Last post by Novacastrian
Fri Dec 14, 2007 1:28 am
Lever action reloading

Last post by strangers

by strangers » Thu Dec 13, 2007 6:11 am

I came up with this after taking a long, hard look at a .22 rifle.

As you may or may not see, when you pull on the lever it pulls the string over...

0 Replies

1759 Views

Last post by strangers
Thu Dec 13, 2007 6:11 am
What to make for spud cannon #2...

Last post by MrCrowley
Replies: 3
by Dr meat201 » Wed Dec 12, 2007 8:18 pm

First post

So far, i have made one cannon. I have been extremely happy with it so far, and i only had to spend $20! I want to make another 'cause I'm hooked :D...

Last post

-Not Combustion
-Must shoot fairly far
-Semi auto/bolt (something that can be ready to shoot again fairly fast, my last one was a muzzleloader & took...

3 Replies

4621 Views

Last post by MrCrowley
Wed Dec 12, 2007 8:35 pm
Lathe Accessories

Last post by jrrdw
Replies: 9
by Velocity » Sat Dec 08, 2007 12:10 am

First post

I am thinking about buying a lathe, and my research has told me that the Cummins Industrial Tools 7 x12 lathe is a quality product that comes with...

Last post

Thats ok goat, sgort87 uses a wood lathe to build his cannons. Anybody that knows gorts work can testifi on the quilty of it.

9 Replies

3238 Views

Last post by jrrdw
Wed Dec 12, 2007 6:06 am
silent c:b ratio

Last post by ALIHISGREAT
Replies: 25
by C0rPs3 » Mon Dec 10, 2007 3:54 pm
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hi,
i'm planning to make mini pneumatic.
and i was wondering what c:b ratio would make a pneumatic as silent as possible :?:
as i want to avoid...

Last post

yeah, it says that the page has reached the max user connections or something. couldnt load this page for 2 min.

it just happened again now.
25 Replies

3876 Views

Last post by ALIHISGREAT
Tue Dec 11, 2007 12:56 pm
who's in pennsylvania

Last post by nuclearspud
Replies: 15
by 666lucky693 » Sun Jul 01, 2007 5:17 pm
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who makes cannons and lives in pa

Last post

Hey, Lincoln University. about 20 miles outta philli.
15 Replies

7325 Views

Last post by nuclearspud
Mon Dec 10, 2007 9:06 pm
Blasting Videos/Pictures

Last post by rna_duelers
Replies: 14
by rna_duelers » Thu Dec 06, 2007 12:12 am

First post

I'm in the process of Re-Moulding my piston for MR Wilson and reducing the pilot volume and a total Clean up and when this is done I'm going to do...

Last post

I'll give that a go,if not I got a program I can download to convert it but I'm not so sure on how well it will work.Hoping for the best.

Ohh I...

14 Replies

2933 Views

Last post by rna_duelers
Sun Dec 09, 2007 12:01 am

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