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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

1079588 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

552952 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

300216 Views

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

Topics

Anyone clued up on spring behaviour?

Last post by cammyd32
Replies: 3
by Ianbuckwell » Wed Jan 14, 2015 4:35 pm

First post

I have a blow forward bolt pneumatic and the bolt was sticking forward (my poor machining, blame it on the 65y/o lathe) I have yet to lubricate the...

Last post

If the worst comes to the worst you can always make your own springs, along with having the benefits of being completely tailored to requirements, it...

3 Replies

2342 Views

Last post by cammyd32
Sun Jan 18, 2015 2:40 pm
QEV piloted by smaller QEV

Last post by Ianbuckwell
Replies: 2
by Ianbuckwell » Fri Jan 16, 2015 12:10 pm

First post

Sorry I have started so many threads, got a few ideas/projects on the go simultaniously, just need some guidance. I have tried searching. I have a...

Last post

It is the 12volt version of this

My main QEV is this Parker Hanifin 3/4 it is rayed at 10bar iircc but takes tripple that without complaint...

2 Replies

3093 Views

Last post by Ianbuckwell
Fri Jan 16, 2015 2:52 pm
Off topic - couldn't see a more suitable one

Last post by Brian the brain
Replies: 6
by Ianbuckwell » Thu Dec 25, 2014 4:08 am

First post

Just want to say Merry Christmas Spudders, have a food one and hope to see some nice guns made/posted over the holidays!

Ian

PS mods, if this is...

Last post

I'm gonna put on 50 pounds of lean muscle

If you find it I'd like it back...Seem to have lost it somewhere...

With that being said:

A healthy...

6 Replies

3963 Views

Last post by Brian the brain
Sun Dec 28, 2014 3:19 pm
Airforce Condor/Talon information site

Last post by Ianbuckwell
Replies: 2
by Ianbuckwell » Mon Dec 22, 2014 10:07 pm

First post

Hi, wouldn't usually so this and I know it doesn't fit forum really,but as I am not a member on any similar sites please help,
a while back I was...

Last post

Ot was the first link of the 2, many thanks you saved me hours.

2 Replies

2648 Views

Last post by Ianbuckwell
Tue Dec 23, 2014 12:19 pm
some help with an advanced combustion

Last post by TheCannon
Replies: 1
by Justin Sane » Wed Aug 27, 2014 8:08 pm

First post

ok new to the forum as far as posting been trolling since the spudtech merger anyhow

i want to build a advanced combustion that uses propane or...

Last post

Wow this is ambitious, thats all i have to say. I dont even know why you need a fan lol. More of a hairspray and fire kinda guy.

1 Replies

7764 Views

Last post by TheCannon
Wed Dec 10, 2014 1:28 am
Just to back on the site, need help finding cannon

Last post by Brian the brain
Replies: 3
by turner » Sat Dec 06, 2014 4:39 am

First post

Hey guys I got out of the airgun thing for a while but recently got a machine shop. Now I'm looking for a cannon I really liked but can't find the...

Last post

Same design though.
His was just very good looking!

3 Replies

3608 Views

Last post by Brian the brain
Mon Dec 08, 2014 11:19 am
Another gun that makes VERA look small.

Last post by mark.f
Replies: 5
by D_Hall » Tue Dec 02, 2014 2:00 am

First post

So tonight I was at a social mixer for a professional conference talking to a guy, the topic turned to VERA and....

....Sadly, it sounds like...

Last post

Something I've learned since I started this hobby: serious scientists always look for excuses to shoot things. :D

5 Replies

4831 Views

Last post by mark.f
Thu Dec 04, 2014 7:42 am
Carbon fiber as pressure vessel?

Last post by wyz2285
Replies: 8
by wyz2285 » Sat Nov 15, 2014 5:12 pm

First post

I recently bought a couple carbon fiber tubes. Seems at least as tough as aluminium tubes (I know according to material property it's stronger than...

Last post

Yeah I have one of the composite tanks.... I guess its aluminium chamber again then.
Thanks a lot though :) Could still use it to make suppressors

8 Replies

6225 Views

Last post by wyz2285
Sun Nov 16, 2014 10:56 am
German members?

Last post by jrrdw
Replies: 1
by PCGUY » Tue Nov 04, 2014 9:22 pm

First post

Any spudders from the southern Germany area? I'm taking a trip soon! :drunken:

Last post

I sent JoergS a PM with a link to this thread. I know there are more German members he's just the 1st that comes to mind. Must be the sling shot that...

1 Replies

4023 Views

Last post by jrrdw
Tue Nov 04, 2014 10:25 pm
Examples of what you should AVOID

Last post by PCGUY

by PCGUY » Tue Nov 04, 2014 9:25 pm

So I found this video on Youtube... mainly by looking at related videos for my video that's currently on the home page.

Funny how it has a young...

0 Replies

7035 Views

Last post by PCGUY
Tue Nov 04, 2014 9:25 pm
wondering about liability

Last post by jimmy101
Replies: 9
by lockmanslammin » Sun Oct 26, 2014 12:12 am

First post

I was just wondering if anyone else worries about the liability involved personally, when giving people advice on how to build a good cannon? I have...

Last post

It's pressure rated for liquids, not for gases. But failure is pressure, and not medium, dependent. It is no more likely to fail when pressurized...

9 Replies

5983 Views

Last post by jimmy101
Mon Nov 03, 2014 6:31 pm
Interrupted screw breech.

Last post by dart guy
Replies: 8
by Pyrodex » Mon Aug 25, 2014 12:25 am

First post

Hallo,
I am new here so go easy on me :wink: . I was thinking about spud guns when it occurred to me that not many people use breech loading systems....

Last post

I could see making one of those in reach for those with a drill press and a file or belt sander, if the screw in bolt is a peice of all thread just...

8 Replies

5937 Views

Last post by dart guy
Mon Nov 03, 2014 6:10 pm
Melting hot glue?

Last post by jrrdw
Replies: 30
by SpoonZ » Fri Jul 06, 2007 11:00 pm
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Whats the best way to melt hot glue? other then a gun.

Last post

If OP wants this re-opened that's fine...Otherwise it's a old kicked up thread that can be archived.
30 Replies

38767 Views

Last post by jrrdw
Mon Oct 27, 2014 8:24 pm
Rifled Boiler Tubes?

Last post by dart guy
Replies: 8
by n05gr0th » Sun Aug 31, 2014 8:42 am

First post

Anyone ever consider rifled boiler tubes for a barrel?

Last post

Hey, has anyone here ever heard of barrel lining, such as in gunsmith ing? I bet that everyone could get some nice inserts that could be placed in a...

8 Replies

4950 Views

Last post by dart guy
Mon Oct 27, 2014 6:03 pm
marble cannon

Last post by bravootome
Replies: 9
by RickB » Mon Oct 20, 2014 1:41 pm

First post

Hi all,

After some advice i want to build a marble firering cannon.
and was after some advice on best route to take.

I might be abit optomistic but...

Last post

seams like a inpossible task lol,

what range would you expect to see from a marble size projectile?

Well if you shoot supersonic..........look on...

9 Replies

6079 Views

Last post by bravootome
Fri Oct 24, 2014 12:27 am
propane newbie

Last post by Chris spud
Replies: 34
by Chris spud » Sun Sep 14, 2014 2:45 pm
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Hi all. I recently got into this, and love it. Thing is that I've heard that propane is a better fuel, compared to hair spray. However...showing my...

Last post

RE the burst disc idea, double bezel barrel has the same effect -it cuts the tater slightly bigger than the inner diameter of the spud. You can feel...
34 Replies

21216 Views

Last post by Chris spud
Wed Oct 08, 2014 10:14 am
What guage wire?

Last post by jimmy101
Replies: 11
by Kissmabass » Sun Sep 14, 2014 4:29 pm

First post

Hi everyone,

I'm making my first spud cannon and I have a couple of questions. First off, I am using the VIPERTEK VTS-979 as my ignition source. I...

Last post

Post a picture or two of the guts. It is always nice to have more examples of the wide range of stun gun designs. And, perhaps someone can spot the...

11 Replies

6416 Views

Last post by jimmy101
Tue Sep 30, 2014 2:40 am
Qev problems

Last post by ham_machine
Replies: 38
by Filippo.san » Sat Apr 27, 2013 1:04 pm
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Hi everybody, i'm new in the forum and i need your help to solve a problem that is driving me crazy: i bought a qev of this tipe
And i put it on my...

Last post

I also found stainless steel 40bar qev's at a company called sealexel(india)i am waiting for a reply (i may have to buy bulk)

Hey, did they ever...
38 Replies

23806 Views

Last post by ham_machine
Sun Sep 28, 2014 6:52 am
Help With A Few Parameters In GDDT

Last post by n05gr0th
Replies: 12
by n05gr0th » Sat Sep 13, 2014 7:38 pm

First post

Hey guys, I'm in the middle of modelling a new pneumatic gun in GDDT but need help filling in a couple of parameters in the program.

1) I want my...

Last post

That's great, JSR - thanks!

12 Replies

6966 Views

Last post by n05gr0th
Wed Sep 24, 2014 1:24 pm
Using A Valve With A Larger Diameter Than The Barrel

Last post by n05gr0th
Replies: 2
by n05gr0th » Wed Sep 10, 2014 8:27 am

First post

Hey guys, I have a question for you.

What would the performance be like for a 3/4 QEV affixed to a 1/2 in barrel when compared to a 1/2 QEV for the...

Last post

I appreciate your response. Thanks for the link!

2 Replies

2644 Views

Last post by n05gr0th
Sat Sep 13, 2014 5:19 pm
Airsoft GBB to HPA mod

Last post by gbbenvy
Replies: 21
by wyz2285 » Sun Oct 06, 2013 8:54 am
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A simple yet elegant way to have hi-cap and HPA for your GBB rifle.

Last post

Is the gbb piece off of a co2 mag? The place that sells this already complete is out of stock so id like to make one.
21 Replies

18702 Views

Last post by gbbenvy
Mon Sep 08, 2014 7:52 pm
Help with a tank (vehicle) and its weapons

Last post by redfireant3
Replies: 15
by AmazingFlightLizard » Sat Jul 05, 2014 8:10 pm
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First post

Soooo hi. First post and all, here, but I've lurked on and off for a couple years.

Soon after I got back from Afghanistan, to my home of Tampa,...

Last post

There was a Paintball team that owned one here in Tampa. I PMed you his facebook link
15 Replies

8722 Views

Last post by redfireant3
Fri Sep 05, 2014 12:06 pm
SCFM output for refrigerator compressor

Last post by Catmac 83

by Catmac 83 » Mon Sep 01, 2014 9:46 pm

Ok so i want to build a higher presser spud gun and this refrigerator compressor seems like a good cheap way to go. So im wondering if anyone knows...

0 Replies

6446 Views

Last post by Catmac 83
Mon Sep 01, 2014 9:46 pm
will coaxial work for combustion

Last post by Justin Sane
Replies: 1
by Justin Sane » Wed Aug 27, 2014 8:17 pm

First post

i did a crude drawing to represent what i am talking about does anything think this will work or has it been done if so was it better in any way...

Last post

Never mind guys just watched the sureshot vid obviously it works

1 Replies

2500 Views

Last post by Justin Sane
Fri Aug 29, 2014 7:51 am
Union Mods for Burst Disk

Last post by noname
Replies: 3
by PeteS » Thu Jan 23, 2014 4:20 pm

First post

I started with a standard 1-1/2 union from Home Depot. It looked basically like this:

I then chucked the pieces up in my lathe and ground the...

Last post

This should be good to go! I'll be able to test fire in a couple weeks when I go back to school.

3 Replies

5485 Views

Last post by noname
Fri Aug 08, 2014 6:57 pm

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