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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

1079597 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

553110 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

300234 Views

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

Topics

Beautiful High speed video I found: the physics of pressure

Last post by jhalek90
Replies: 2
by jhalek90 » Wed Aug 07, 2013 4:34 pm

First post

When i found this, i logged in just to share it with you all :D
enjoy.

Last post

thanks! watching the full video now.

2 Replies

2916 Views

Last post by jhalek90
Mon Aug 19, 2013 6:27 pm
air cannon lab prank win

Last post by Technician1002
Replies: 14
by jackssmirkingrevenge » Wed Dec 15, 2010 2:20 pm

First post

If it's real, it's extremely irresponsible . Did raise a chuckle though :)

Last post

Nice find. Thanks for the update on this old thread.

I wonder what they had an air blaster cannon in the store room?

14 Replies

5427 Views

Last post by Technician1002
Mon Aug 19, 2013 3:46 pm
i am thinkin of a catrige bbmg

Last post by jimmy101
Replies: 8
by dart guy » Fri Aug 09, 2013 2:26 pm

First post

I think that you could create a mag loaded with mini cartriges holding about 100 bbs or more in a 7 cartrige mag. i am also thinking that you could...

Last post

Short length of PVC pipe
Air inlet on the bottom of pipe (a cloud type gun, no vortex)
Outlet high on one end of pipe
Outlets covered with aluminum...

8 Replies

3172 Views

Last post by jimmy101
Wed Aug 14, 2013 4:14 pm
Sprinkler Valve Problem

Last post by Gun Freak
Replies: 2
by wowaguy » Mon Aug 12, 2013 4:44 pm

First post

Hi guys!

I'm making a cannon that has an electrically activated sprinkler gun that has a ball valve in the back.

The problem is, whenever I open...

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You need to take the valve apart and remove the plastic part that stops air from equalizing in the diaphragm. Pictures will help.

2 Replies

1544 Views

Last post by Gun Freak
Mon Aug 12, 2013 6:45 pm
anime/manga guns

Last post by dart guy
Replies: 3
by dart guy » Sun Aug 11, 2013 4:29 pm

First post

has anyone tryed to make a manga type gun,one would be like the guns from hellsing,rave masters,clockwork,or any other and have almost succesfuly...

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I was thinking something like gun that actualy works like the gun in the books or shows, but like jsr gave an example of somthing else in a movie, it...

3 Replies

2302 Views

Last post by dart guy
Mon Aug 12, 2013 12:28 pm
QEV Help

Last post by dart guy
Replies: 16
by benrocks14 » Fri Aug 09, 2013 10:41 pm
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Hello spud members! I've built my own pvc air guns before, so I'm not a complete newb. However, I want to step it up and build a QEV air rifle....

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i pretty much explaied my entire L96 idea to lowes staff and they didnt call the cops, they actualy wanted to hear more!!!! :D
16 Replies

5926 Views

Last post by dart guy
Sun Aug 11, 2013 4:41 pm
bikecompressor manual from car air conditioner

Last post by Blitz
Replies: 2
by maklaw » Sun Aug 11, 2013 10:09 am

First post

interesting idea from car air conditioner motor

How many psi could reach?

Last post

Unless you use one made by York, I don't believe those utilize lubrication from the freon.

2 Replies

2152 Views

Last post by Blitz
Sun Aug 11, 2013 2:52 pm
for sale 2.5" repair couplings. breech loading tennis b

Last post by jrrdw
Replies: 1
by brettdotcom14 » Thu Aug 08, 2013 6:19 pm

First post

I have 2- 2.5 repair couplings

theyre new in good condition. didnt use them

looking for 15$ shipped for each

paypal only

Last post

Good luck on the sale! :D

1 Replies

1448 Views

Last post by jrrdw
Fri Aug 09, 2013 8:45 am
HyConn fitting for barrel connection

Last post by Gun Freak
Replies: 5
by matti » Sat Aug 03, 2013 4:44 am

First post

Hi, I saw this HyConn quick disconnect fitting at the Shark tank tv show, and I thought that it would make awesome fitting for loading projectiles...

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70 for even the small model... Ridiculous. They must be hand made by the inventor himself to be priced like that.

5 Replies

2933 Views

Last post by Gun Freak
Sat Aug 03, 2013 8:10 pm
Can some one point me to a how to or guide on...

Last post by jackssmirkingrevenge
Replies: 17
by Maasoon » Thu Aug 01, 2013 5:49 am
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Hey everyone im looking to make a very accurate air rifle to shoot pellets nothing complecated just a musle load type wit a shaped woodern handle. I...
17 Replies

7914 Views

Last post by jackssmirkingrevenge
Sat Aug 03, 2013 1:04 am
Help QEV Sprinkler valve trouble

Last post by jackssmirkingrevenge
Replies: 15
by Maasoon » Mon Jul 22, 2013 5:01 am
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Hey everyone i have recently started to build my first pneumatic spud gun as i have only ever built propane ones before. I purchased a solenoid...

Last post

Are you squeezing the blowgun quickly enough? Sounds like you're piloting too slowly.
15 Replies

11676 Views

Last post by jackssmirkingrevenge
Thu Aug 01, 2013 12:10 pm
DIY 3/2 DCV (video)

Last post by bladeul2006
Replies: 62
by MRR » Sun May 23, 2010 2:05 pm
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A short while ago I posted my balanced push button valve in BtBs original post and POLAND_SPUD challenged me.

nice... I wonder who would be first...

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i have no ideea on the price of the sodastream in your country but in mine (romania) it's cheaper to use 12g siliconed airsoft co2 capsules.
by the...
62 Replies

60732 Views

Last post by bladeul2006
Tue Jul 30, 2013 12:02 pm
small calabur hot glue penitration slugs

Last post by dart guy
Replies: 14
by dart guy » Thu Jun 13, 2013 7:58 am

First post

i think that if you melt alot of hot glue into the shape of a projectile that is desirable an example is by cooling hot glue in a form while an...

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Ok that was a crappy plan. When i make one of these then i will try to create it with the propper theroys including areo dynamicy and wheight...

14 Replies

6452 Views

Last post by dart guy
Thu Jul 18, 2013 5:46 pm
some questions about high pressure

Last post by jackssmirkingrevenge
Replies: 3
by stklp06 » Mon Jul 15, 2013 6:35 pm

First post

im planing on a paint ball build and i have the idea for the most part but i have some questions about the pressure and if the parts will hold up....

Last post

For the most part the qev's dont seem to go over a max psi of 150 that doesnt seem to be a problem but im wondering if there are any that i should...

3 Replies

2343 Views

Last post by jackssmirkingrevenge
Mon Jul 15, 2013 10:28 pm
Arduino Chronograph v.2.0 (Breakwire)

Last post by Technician1002
Replies: 4
by mark.f » Sun Jul 14, 2013 9:39 am

First post

So, being an Arduino detractor for quite some time (at least for simple circuits which can be done with other components), I finally built something...

Last post

Break wires can be used to Start/Stop a binary counter running 1 MHZ or faster and use the processor to convert the binary to decimal and convert...

4 Replies

5765 Views

Last post by Technician1002
Sun Jul 14, 2013 12:04 pm
New Member - Test Fired my 1st potato today!

Last post by jackssmirkingrevenge
Replies: 4
by SpudMcJim » Sun Jul 07, 2013 1:26 pm

First post

I just joined this forum and look forward to searching/reading/posting.

This weekend I made my first Spud Cannon and the test fire went great.
4 dia...

Last post

Hairspray is for women and homosexuals.

4 Replies

2347 Views

Last post by jackssmirkingrevenge
Sat Jul 13, 2013 12:29 am
About rifling an aluminum barrel.

Last post by whoa044
Replies: 5
by TillaTheMook » Mon Jul 08, 2013 1:02 pm

First post

I built a sweet butane-powered aluminum spud gun for our county's 2nd annual spud gun competition. We took 2nd place in the distance category at...

Last post

Are there rules that pertain to the loading process? With the projectile near the muzzle, you could inject a little extra butane (or MAPP) and then...

5 Replies

4210 Views

Last post by whoa044
Fri Jul 12, 2013 8:30 pm
I wonder if someone can build me this kind of launcher

Last post by Blitz
Replies: 2
by metropol » Mon Jul 08, 2013 3:33 pm

First post

Hi!
I wonder if any have something similar to this tennis ball launcher (see link below). Which is capable of shooting like 25 balls in one loading....

Last post

Oh wow, this just brought back some memories. Well, the American version anyway.

2 Replies

1639 Views

Last post by Blitz
Tue Jul 09, 2013 7:26 pm
max range: Combustion vs. Pneumatic

Last post by Zeus
Replies: 5
by Aiden Fontana » Fri Jul 05, 2013 5:54 pm

First post

Hi Guys, I was just wondering what system would be ideal in order to achieve maximum range for a cannon. Thanks.

Aiden

Last post

Mako, it'd also be possible to create a hybrid which uses every molecule of gas on the planet, and source Hydrogen from space to create a more...

5 Replies

4512 Views

Last post by Zeus
Sun Jul 07, 2013 3:37 am
Help with tennis ball cannon

Last post by Technician1002
Replies: 5
by Carnee » Sat Jun 22, 2013 3:44 pm

First post

I am new to this and after looking around on here and all the great information I'm beginning to see how much engineering goes into all these thing....

Last post

This is the range I get with a small tennis ball launcher. Measured the landings with a hand held GPS and put the coordinates in Google Maps to find...

5 Replies

5358 Views

Last post by Technician1002
Thu Jul 04, 2013 7:45 am
should there be a target and backstop forum

Last post by Gippeto
Replies: 4
by dart guy » Tue Jul 02, 2013 12:44 pm

First post

i think that if a target and backstop forum so that people dont cause damage to things like garage doors

i think that this would also be benifical...

Last post

Had a need for something to do testing indoors...so I made these from 3/16 steel. Bullets/pellets/bbs ricochet (for lack of a better term) to the...

4 Replies

2482 Views

Last post by Gippeto
Tue Jul 02, 2013 8:29 pm
Ralph Steiner - Mechanical Principles

Last post by jackssmirkingrevenge
Replies: 3
by jackssmirkingrevenge » Thu Jun 27, 2013 2:06 am

First post

This almost a century old but should be obligatory viewing for all tinkerers, fantastic stuff!

Last post

damn, I love vintage technology :D

:D

I think they either lapped or honed the sealing face, and many machines don't need a 100% seal on valves....

3 Replies

1908 Views

Last post by jackssmirkingrevenge
Fri Jun 28, 2013 12:34 am
soda can barrel wanted

Last post by Technician1002
Replies: 3
by jsefcik » Sun Jun 16, 2013 8:08 am

First post

Hello spudders; I am in need of some sdr 26, I have looked at all my plumbing supply places nd no luck, if anyone has some that would be awesome!!!...

Last post

Big box stores such as Home Depot and Lowes do not carry it as it is not a home improvement size. You need where the commercial contractors shop.

In...

3 Replies

2062 Views

Last post by Technician1002
Sun Jun 16, 2013 1:20 pm
[Tutorial] Screw Darts

Last post by dewey-1
Replies: 30
by Northir » Thu Sep 10, 2009 3:31 am
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This will be my first tutorial here :D it will be how to make 3 screw darts for my Air sniper First 2 pics will be my sniper and the dart here they...

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Confirmed as Mythbusters would say!
I had an idea it would work.
Thanks for the verification.
This should give others how to make stable projectiles.
30 Replies

16570 Views

Last post by dewey-1
Fri Jun 14, 2013 2:52 pm
Interesting and useful items.

Last post by jackssmirkingrevenge
Replies: 33
by Gippeto » Fri Apr 26, 2013 12:14 am
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Have been doing a bit of googling this evening, and came across this interesting device...at least I found it interesting. :)

And this too:

Last post

Noice! You really need to automate it though. I would suggest a solenoid valve as opposed to a slide vale, if you have a circuit switching valves for...
33 Replies

19122 Views

Last post by jackssmirkingrevenge
Fri Jun 14, 2013 12:50 am

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