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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

1575447 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

754759 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...

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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

410996 Views

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

Topics

Help with some material

Last post by Gippeto
Replies: 6
by socoj2 » Tue Mar 11, 2008 7:00 am

First post

I am building a minigun and for my main shaft i need a specific size of Pipe. its not pressurized its more or less a spine.

It needs to be able to...

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Have you considered a thrust face and torrington bearing? The center attatch point could use a smaller shaft and ball bearing, while the centrifugal...

6 Replies

2359 Views

Last post by Gippeto
Tue Mar 11, 2008 11:49 pm
SGTC Forum image archive?

Last post by SpudFarm
Replies: 5
by SpudMonster » Tue Mar 11, 2008 1:59 am

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I recently realized that many of the photos on the SGTC forums are hosted on external sources, mainly VillagePhotos. I have no idea how long they...

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wow i am from now on going to save all the pictures of new cannons and ammo... it would be nice to look how it has changed when i am 50years old...

5 Replies

4133 Views

Last post by SpudFarm
Tue Mar 11, 2008 2:22 pm
Help connecting the barrel please -

Last post by BigGrib
Replies: 5
by The_Crow681 » Tue Mar 11, 2008 3:27 am

First post

Ok, so basicly here it is. I have a steel barrel, conected to a steel piping nipple, but it isn't quite airtight. I used liquid nails but a small...

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i would JB-weld it but the problem is all i have is an arc welder and this would definately blow a whole in the barrel

This almost makes me want to...

5 Replies

2472 Views

Last post by BigGrib
Tue Mar 11, 2008 8:12 am
sprinkler valve

Last post by Hydra
Replies: 5
by blind909 » Wed Mar 05, 2008 9:21 pm

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i would like to know how to find out whether it has a guide rod or not, since i will be making my first sprinkler valve pnue.

Last post

If it does have a guide rod, lots of people just drill next to it when modding.

5 Replies

1572 Views

Last post by Hydra
Tue Mar 11, 2008 4:47 am
paint job help

Last post by Hydra
Replies: 2
by Pilgor » Sun Mar 09, 2008 8:18 pm

First post

I'm currently planning a build. My gun is going to be an over under pneumatic, I will be paint my gun mirror blue. there will also be flames which...

Last post

That would look awesome...Just put it everywhere you can manage.

2 Replies

1427 Views

Last post by Hydra
Tue Mar 11, 2008 4:44 am
Home Depot in Collinsville, IL

Last post by MrCrowley
Replies: 2
by PCGUY » Mon Mar 10, 2008 10:42 pm

First post

Were any of you guys there tonight around 6-7pm? I saw 2 kids buying parts for a spudgun, talking about building it, and checking out with a half...

Last post

Were any of you guys there tonight around 6-7pm? I saw 2 kids buying parts for a spudgun, talking about building it, and checking out with a half...

2 Replies

4577 Views

Last post by MrCrowley
Mon Mar 10, 2008 11:05 pm
acetylene

Last post by POLAND_SPUD
Replies: 9
by POLAND_SPUD » Sun Mar 09, 2008 2:54 pm

First post

I have an idea.... if I inject some acetylene behind the projectile and fire the gun (pneumatic spudgun) would acetlyene ignite? you know becasue of...

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nice diagram... yeah DYI this thing is defienatelly going to work... I wonder if it would work without piston or without rupture disk (i think it is...

9 Replies

8131 Views

Last post by POLAND_SPUD
Sun Mar 09, 2008 10:03 pm
Confetti cannon barrel

Last post by DYI
Replies: 19
by bugsingelyn » Thu Mar 06, 2008 4:01 pm
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I am making a confetti cannon for a St. Patrick's day parade and made a piston valve in a 2 inch Tee with 1.5 inch porting, which I think is plenty...

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I'm guessing that the 3 barrel was louder because it has a lower volume, thus the air leaves at a higher pressure than with the 4 barrel.

You could...
19 Replies

7243 Views

Last post by DYI
Sun Mar 09, 2008 2:05 pm
I need a recommendation for a tennis ball gun...

Last post by Shango
Replies: 4
by Shango » Sat Mar 08, 2008 5:29 pm

First post

...What schedule, diameter PVC shud I use?

Last post

Thanx a lot folks!

4 Replies

2136 Views

Last post by Shango
Sat Mar 08, 2008 11:13 pm
Can I reverse Solvent welding?

Last post by Counterstriker
Replies: 7
by Counterstriker » Sat Mar 08, 2008 9:44 am

First post

I made a cannon the other day and I used a really good shrader.. I only have the rubber ones now(no not the ones for bikes) and they can only go to...

Last post

Dang man, why don't you just buy another schrader...unless I guess if your other cannon was truly worthless.

It was pretty lame. Just a gay ball...

7 Replies

8657 Views

Last post by Counterstriker
Sat Mar 08, 2008 5:15 pm
Hybrid Semi-Auto 0.177 Mk.3

Last post by Skywalker
Replies: 12
by SPG » Thu Mar 06, 2008 3:49 pm

First post

This is the Mark 3 version of my repeating BB hybrid. I think it resolves a lot of the issues found HERE and HERE . To me it's also innately more...

Last post

Oh yeah, the Blow-up loader! I thought of something like that one, but not as a valve, just to load ammo. I would be a little concerned about the...

12 Replies

8104 Views

Last post by Skywalker
Sat Mar 08, 2008 12:02 pm
2" Ammo?

Last post by Counterstriker
Replies: 10
by Counterstriker » Fri Mar 07, 2008 8:36 pm

First post

Whats easy to find thats 2 ? ( I made a burst disk mortar)

Last post

try some 2 dowles. cut 'em to about 2 long and put those hugeass carriage bolts through the middle.

Sounds Tasty! And as far as costco goes.. I...

10 Replies

3301 Views

Last post by Counterstriker
Fri Mar 07, 2008 9:36 pm
Another HP pump... 900+ psi

Last post by jrrdw
Replies: 7
by Fnord » Fri Mar 07, 2008 1:55 pm

First post

I guess I should post this before I get lazy again.

This pump is not completely done; I still need to make a solid base and bolt everything down...

Last post

Blowing a line at that pressure would be nasty! Nice work! Now, will your gun hold that kinda pressure? I guess so, you built it for that reason.

7 Replies

2499 Views

Last post by jrrdw
Fri Mar 07, 2008 4:01 pm
Schrader Hammer

Last post by Antonio
Replies: 4
by Urban Ninja » Wed Jul 05, 2006 7:00 am

First post

This is just an idea, it would be cheap and easy. I know i should put on a magazine but i forgot to draw it on. Tell me what you think and if you...

Last post

pretty cool> you just gotta work on a bb magazine system or something.

4 Replies

2626 Views

Last post by Antonio
Fri Mar 07, 2008 10:10 am
Brake line chamber...

Last post by Matheusilla
Replies: 4
by Jared Haehnel » Fri Mar 07, 2008 7:46 am

First post

Here's an idea for those who like to make mini's... perhaps it been done before but I didn't see it anywhere.

Take brake line and use it for the...

Last post

I like the idea because of the artistic capabilities.

4 Replies

1704 Views

Last post by Matheusilla
Fri Mar 07, 2008 9:32 am
Copper suply

Last post by Jared Haehnel
Replies: 7
by pizlo » Tue Mar 04, 2008 6:52 pm

First post

I had plans for a copper barrel sealer for a while, and since My mini with a barrel sealing is almost done, and I'm close to selling my sprinkler...

Last post

home depot here I come.

Ah yes more money for the Chinese. I can just see them rolling in evil laughter..... :lol:

7 Replies

2207 Views

Last post by Jared Haehnel
Thu Mar 06, 2008 1:22 pm
rifiling an ABS barrel

Last post by judgment_arms
Replies: 17
by POLAND_SPUD » Sat Feb 16, 2008 9:02 am
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I tried shooting 16mm marbles with an 170 cm long ABS barrel telescoped into 3/4 steel pipe... accuracy was poor... after the marbles cover the...

Last post

I could make you one, see my last post here
If you want a barrel less than 3 feet price of the blank will only be $3.00U.S. and I’ll start work as...
17 Replies

6350 Views

Last post by judgment_arms
Wed Mar 05, 2008 6:10 pm
Magnetic repulsive golfball launcher

Last post by jimmy101
Replies: 19
by benstern » Sun Mar 02, 2008 5:28 pm
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Well I am releasing this concept to all you. It is revolutionary because it uses a new energy transfer method, magnetism.

The magnets are...

Last post

But, couldn't you(in theory) run a wire from the front to the back of the tube to reduce this effect?
What would a wire do? The pipe is already...
19 Replies

9286 Views

Last post by jimmy101
Wed Mar 05, 2008 4:09 pm
Plasma power

Last post by Ragnarok
Replies: 43
by Ragnarok » Mon Dec 24, 2007 12:45 pm
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If you've been following the CO2 tank thread, I may have caught a little of your attention when I let slip that I've been working on a plasma based...

Last post

They probably would notice, but it's proof that plasma powered concepts could work - if not achieve practicality.
43 Replies

12580 Views

Last post by Ragnarok
Wed Mar 05, 2008 1:44 pm
Carnage, Version 2.0 (shot through 1/4" steel plate)

Last post by rp181
Replies: 49
by DYI » Sun Mar 02, 2008 8:12 pm
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Have you ever noticed that you can try to solve a problem for months without ever achieving anything, and then realise one day that the solution had...

Last post

pfft... what makes you say that? :wink:
49 Replies

23366 Views

Last post by rp181
Tue Mar 04, 2008 8:50 pm
Fuelling thoughts for Combustions/Hybrids.

Last post by Jared Haehnel
Replies: 14
by SPG » Tue Feb 19, 2008 10:59 am

First post

Following from various people saying that a precharged tank of Propane/Air on my BB Hybrid is a mad idea, I got to thinking about how to do it with...

Last post

Maybe a better option would be incorporating some kind of sprayer, like from a hairspray bottle.

Thats an idea or how about a fuel injector of a...

14 Replies

9760 Views

Last post by Jared Haehnel
Tue Mar 04, 2008 7:11 am
Piston Idea's?

Last post by MrCrowley
Replies: 12
by Mitchza89 » Mon Mar 03, 2008 11:52 pm

First post

G'day guys,

Looks like ol' Mitch still hasn't gotten sick of guns. I got given about 60 bucks worth of brass and gal and I've gotten really...

Last post

AND IT WORKS :D
OMFG GTFO! :shock: :D

I might pop into the hobby shop tomorrow, check out what small diameter pipe they have there. :)

12 Replies

3070 Views

Last post by MrCrowley
Tue Mar 04, 2008 3:46 am
auto piston v3.0

Last post by jackssmirkingrevenge
Replies: 125
by jackssmirkingrevenge » Fri Dec 28, 2007 7:56 pm
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Following on from here , I'm making a prototype using a new design. The concept is similar, air pressure causes the piston to accelerate, eventually...

Last post

Just curious as to what the status of this project is.

Just as it was in the above photo, I've abandoned this line of thought and decided that...
125 Replies

40981 Views

Last post by jackssmirkingrevenge
Tue Mar 04, 2008 3:05 am
Finding distances of projectiles

Last post by Jared Haehnel
Replies: 8
by Deko » Sun Mar 02, 2008 8:04 pm

First post

Can someone tell me and easy way to find distances?

I didn't want to post this because I've seen a thread that showed how to do it with google earth...

Last post

Run it through GGDT and get a ball park range...

Take it to a driving range and ask first....

Or measure off every hundred yards with a...

8 Replies

4009 Views

Last post by Jared Haehnel
Mon Mar 03, 2008 9:52 am
Double Piston Valves

Last post by Jared Haehnel
Replies: 4
by Jared Haehnel » Mon Mar 03, 2008 8:06 am

First post

As I am working out the finial preparations to start building my new cannon I ran a simulation with two piston valves and noticed a considerable...

Last post

Choosing seems to be the hard part. Does the increase cost and labor out weigh the increase in performance?

4 Replies

1399 Views

Last post by Jared Haehnel
Mon Mar 03, 2008 9:36 am

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