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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

652853 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

385162 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

200744 Views

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

Topics

My First Airsoft Design

Last post by maverik94
Replies: 13
by maverik94 » Mon Feb 16, 2009 3:55 pm

First post

Ok, the other day I was talking to my friend who is really into airsoft about my newest air rifle. He told me I should try to make an airsoft gun, so...

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Today, I bought a small hand pump, it cost only 8 bucks and goes to 120 psi. I am planning to mount it on the bottom of the barrel, just to the side...

13 Replies

3185 Views

Last post by maverik94
Wed Mar 04, 2009 6:05 pm
new idea for great paintball landmine

Last post by brplatz
Replies: 1
by colty-bear » Tue Mar 03, 2009 8:50 pm

First post

If you had a modded sprinkler valve with a pull ring quick release, put it together say 1 inch pvc pipe have a open pipe facing out and a small pvc...

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already been done.

:D

1 Replies

1884 Views

Last post by brplatz
Tue Mar 03, 2009 9:15 pm
Self Loading or Semi-Automatic Spudguns

Last post by Bubba05
Replies: 4
by STEVE » Mon Mar 02, 2009 7:16 pm

First post

Combustion cannons can generate a fair amount of reaction ,
has anyone used this energy to develope a Self Loading or Semi Automatic combustion...

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Dont know about semi auto or even auto but im in the workings of building a pump action repeater. but alas im finding it hard as Ragnarok said on...

4 Replies

2163 Views

Last post by Bubba05
Tue Mar 03, 2009 6:39 pm
Sprinkler Valves, why pneumatically actuate?

Last post by jackssmirkingrevenge
Replies: 8
by zac_sraw » Tue Mar 03, 2009 4:47 am

First post

i was wondering what is the point in pneumatically actuating a sprinkler valve, cant you just actuate them electronically, is it that it is smaller...

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Technically, all sprinklers are pneumatically actuated, but in one case you pull the blowgun manually and in another the solenoid does it for you. By...

8 Replies

2117 Views

Last post by jackssmirkingrevenge
Tue Mar 03, 2009 2:47 pm
New Ballistics Program for Graphing Calculators

Last post by rcman50166
Replies: 36
by rcman50166 » Mon Apr 21, 2008 5:50 pm
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I have already posted about this, however I only think it's proper to make a seperate thread for the program. The program is for use on Texas...

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INACTIVE?!?!, I'll show you!. No just kidding. I was inactive for a while for the reason that college is not easy, nor does it allow cannon building....
36 Replies

18912 Views

Last post by rcman50166
Mon Mar 02, 2009 7:58 pm
distance calc?

Last post by rcman50166
Replies: 8
by grock » Fri Feb 27, 2009 10:33 pm

First post

is there an internet/downloadable calc for finding the approximate distance a gun can shoot? or a formula that can calculate distance from weight of...

Last post

well well. I see someone has found my program. Could you possibly post the updated version on SF? Here is the link to the page.

8 Replies

2681 Views

Last post by rcman50166
Mon Mar 02, 2009 7:43 pm
Free Fridge Score! [UPDATE]

Last post by POLAND_SPUD
Replies: 35
by FishBoy » Sat Feb 28, 2009 1:26 pm
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Ok, so I just got a fridge from a yard sale for free, and now I want to get the compressor from it. I don't really know anything about this, so I...

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hmm that's interesting... maybee it's becasue breakers are inherently safer as there is no risk that the owner would electrocute himself while...
35 Replies

10348 Views

Last post by POLAND_SPUD
Mon Mar 02, 2009 5:46 pm
Been out for awhile

Last post by Ragnarok
Replies: 4
by Acdcmonkey1991 » Sun Mar 01, 2009 1:09 pm

First post

8,000 new posts and 500 new topics, that's what I get for riding dirt bikes for a couple months. :D
Any new great innovations or amazing cannons...

Last post

Did you see this one yet? I was impressed.
Is it worth wasting his time with joke posts?

Yes, I know I had this thread from ages ago... but that...

4 Replies

1778 Views

Last post by Ragnarok
Mon Mar 02, 2009 12:12 pm
Camlock safe working pressures

Last post by daberno123
Replies: 4
by SubsonicSpud » Sun Mar 01, 2009 9:25 pm

First post

Hi Guys,

What sort of pressures have people had aluminium or stainless camlocks up to without failure? Particularly the larger sizes 2 and up....

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Really? Even in a 2 or 3 one? If so, that's good to know since I have a 3 set I'm going to put to use.

4 Replies

1989 Views

Last post by daberno123
Sun Mar 01, 2009 11:04 pm
air-power.net?

Last post by Brian the brain
Replies: 9
by sputnick » Thu Feb 26, 2009 5:54 pm

First post

Hey everyone, site has been in a bit of a lull lately, so I decided I should ask this question that has been on my mind for a while...

Does anyone...

Last post

The crowkiller pump and Galfisks piston gun were among my favorites.
And the very first marble sniper, the one that shot the bark off a tree.
why...

9 Replies

2405 Views

Last post by Brian the brain
Fri Feb 27, 2009 6:48 pm
Digital Camera Users Beware

Last post by ramses
Replies: 4
by rcman50166 » Thu Feb 26, 2009 1:33 am

First post

Hey all. It's been a while since I have posted and this topic may be a bit of a stretch as far as relevance goes but I'll give it a try.

We all use...

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you should plug the site into this if you have any doubt.

4 Replies

1710 Views

Last post by ramses
Thu Feb 26, 2009 7:17 pm
Don't underestimate the rubbish dump...

Last post by psycix
Replies: 18
by inonickname » Sun Feb 22, 2009 1:10 am
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Edit: For the thread/buildup with these items.. clicky...

Well today we were cleaning up around the house, and while we were at the tip dropping...

Last post

You should hydro-test it higher.
Note that it is always good to have a safety margin between your highest hydro test and the working pressure.
18 Replies

4927 Views

Last post by psycix
Wed Feb 25, 2009 2:36 pm
My day of spudding

Last post by trae08
Replies: 10
by trae08 » Sun Feb 22, 2009 10:04 pm

First post

Well today me and my cousin shot my guns off in my grandparents back yard. When we got there all i brought was an old pc tower but fortunately they...

Last post

Thanks. Yea i only had 4 of those spikes.I tried grind down the flat face to just a pointed spear but it took to long and didn't work to well with...

10 Replies

3850 Views

Last post by trae08
Mon Feb 23, 2009 3:53 pm
Piston Problems

Last post by bamaboy2006
Replies: 23
by bamaboy2006 » Mon Feb 16, 2009 10:11 am
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Hello,

I have made my first 2 piston gun and I have to say this thing is a beast. Extremely load and powerful.

After about the first 3-4 shots I...

Last post

Thanks for all the help and the quick replies. I am currently out of the country on business right now but when I return I will take some pictures...
23 Replies

6067 Views

Last post by bamaboy2006
Sun Feb 22, 2009 8:49 pm
Spud guns in the school

Last post by FishBoy
Replies: 2
by ralphd » Sun Feb 22, 2009 10:23 am

2 Replies

1155 Views

Last post by FishBoy
Sun Feb 22, 2009 12:33 pm
possible high pressure pump?

Last post by john bunsenburner
Replies: 12
by SilentCyan » Tue Feb 17, 2009 2:05 pm

First post

i was looking at some pressure washers the other day and got to thinking it would be really nice to have a compressor that could reach those kinds of...

Last post

As maentioned before here it would take for ever to genergate an amount of air that is pressurized to 5000(or even 1000)psi. Your best bet would be...

12 Replies

3844 Views

Last post by john bunsenburner
Sun Feb 22, 2009 4:12 am
(Deleted Post)

Last post by brogdenlaxmiddie
Replies: 51
by brogdenlaxmiddie » Sat Feb 14, 2009 11:00 pm
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(Deleted Post)

Last post

(Deleted Post)
51 Replies

11885 Views

Last post by brogdenlaxmiddie
Fri Feb 20, 2009 8:12 pm
New Sabot Idea

Last post by Jared Haehnel
Replies: 12
by Dgealy » Thu Sep 25, 2008 1:08 am

First post

I made a mini coaxial piston launcher with a 1 inch barrel like PVC Arsenal's old mini m203. Because the barrel is so small, I'm limited to only a...

Last post

Its an interesting idea but complex. It allows Murphy's law to work really well. What you might look at it is the extending the barrel just a little...

12 Replies

5302 Views

Last post by Jared Haehnel
Wed Feb 18, 2009 5:39 pm
Quick copper question

Last post by Fnord
Replies: 10
by Fnord » Tue Feb 17, 2009 9:21 am

First post

Is it possible to put 1/2 copper pipe completely through a 1/2 copper tee (with modification)?

I've never worked with copper before, but after...

Last post

I just bought a couple and they turned out quite good after dremeling them with a sanding drum bit.

Now that you've piqued my curiosity, I look...

10 Replies

2591 Views

Last post by Fnord
Tue Feb 17, 2009 8:51 pm
Auto piston valve + realoading system (BB cannon example)

Last post by Gippeto
Replies: 29
by al-xg » Fri Oct 26, 2007 1:07 pm
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Ok, first off, the automatic piston valve :
It uses the pop-off valve idea, but in a chamber filling version.
A spring keeps the piston(or membrane)...

Last post

Having none of mine go boom in any way other than designed, (Six for six, so far anyway.) I THINK I do as well. :)

Calculate the forces/strengths...
29 Replies

18579 Views

Last post by Gippeto
Sun Feb 15, 2009 4:14 pm
Stuff for sale!

Last post by thedeathofall
Replies: 11
by Jspellman » Thu Feb 12, 2009 11:32 pm

First post

Hey all! Ive been rummaging around some of my old spudgun stuff and came across a few things id like to get rid of.

I can get pictures uploaded...

Last post

some of which includes my soccer cannon

Soccer cannon eh? Sounds more like a piece of stationed, long range, airsoft artillery to me. :roll:...

11 Replies

3411 Views

Last post by thedeathofall
Sat Feb 14, 2009 5:50 pm
Is latke still around?

Last post by metallover
Replies: 2
by metallover » Fri Feb 13, 2009 6:57 pm

First post

I was taking in tons of information on latke's site as usual, then I saw a recent update page. When I went there I saw the last update as back in...

Last post

His email is down.

2 Replies

1076 Views

Last post by metallover
Sat Feb 14, 2009 10:18 am
How did you go about cutting your breech hole?

Last post by dudeman508
Replies: 10
by jmeyer1022 » Thu Feb 12, 2009 10:52 pm

First post

I'm breech loading golf balls and I was wondering how you guys cut your holes. I'm sure most people will say they used a core bit drill or along...

Last post

Since i dont have any electric cutting tools i used a hack saw to cut two holes and then went over the other cut sites with a nife a bunch of time...

10 Replies

3078 Views

Last post by dudeman508
Fri Feb 13, 2009 7:42 pm
How to build an auto system

Last post by roboman
Replies: 21
by SNDM » Sun May 11, 2008 3:02 am
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NOTE: THIS IS NOT MY DESIGN, I DID NOT COME UP WITH IT. I WILL NOT BE TAKING CREDIT FOR IT. WHOEVER MADE IT CAN COME FORWARD AND CLAIM THE DESIGN IF...

Last post

This topic is almost 4 months old! Please check the date before posting. And yes, it has been mentioned before.
21 Replies

14426 Views

Last post by roboman
Fri Feb 13, 2009 12:24 am
1800psi to beat with 3 frige compressors

Last post by maggotman
Replies: 32
by maggotman » Sat Jan 31, 2009 7:43 pm
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i have acquired 3 fridge compressors one the same as the last one i got 1800psi out of. ive also got 2 other compressors they don't look as well...

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nah i got boared of putting holes in things im working on my gokart atm.

i managed to put a steel bolt thro a 2x4 at 1000 tho quite surprised myself.
32 Replies

13271 Views

Last post by maggotman
Thu Feb 12, 2009 5:43 am

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