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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

1079614 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

553383 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

300288 Views

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

Topics

Lapped Sealing Faces

Last post by jean
Replies: 12
by DYI » Sat Feb 11, 2012 10:37 pm

First post

Has anyone here attempted to use a two piece lapping technique to mate gas gun main valve sealing faces? If the process can be done well enough to...

Last post

what is a metal like lead (soft metal) as a sealing face? would it be better for seal metal to metal?
what forces would i need to dip in the...

12 Replies

4035 Views

Last post by jean
Mon Feb 13, 2012 5:45 pm
Aluminium extrusion & spudding

Last post by warhead052
Replies: 8
by POLAND_SPUD » Sun Feb 12, 2012 1:30 pm

First post

I've seen some pretty cool aluminium extrusions that I think could be easily adapted as a building material for spudguns...
I know at least one...

Last post

Yeah, nice! Imagine the last one as a coax, its pretty much ready made.

8 Replies

4508 Views

Last post by warhead052
Mon Feb 13, 2012 11:10 am
Potato Gun Show

Last post by Spud Destruction
Replies: 32
by Spud Destruction » Tue Jan 31, 2012 8:00 pm
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Hey guys me and my friends have been doing a potato gun show for a couple of months now. I don't know what the rules are on posting links here. Just...

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Thank you for the offer.. im ptobably a little far away. Thats the good thing about thus forum, we can all be in contact :)
32 Replies

11580 Views

Last post by Spud Destruction
Tue Feb 07, 2012 2:23 pm
FRIDGE COMPRESSORS AND PTC RELAYS

Last post by jackssmirkingrevenge
Replies: 1
by POLAND_SPUD » Sun Feb 05, 2012 6:32 pm

First post

Quite a lot of ppl have problems with wiring their fridge compressors - I'll describe how to wire a Danfoss 103n0011 PTC starting relay properly as...

Last post

Nice one, cheers!

1 Replies

20988 Views

Last post by jackssmirkingrevenge
Mon Feb 06, 2012 12:53 am
Leaking Quick Disconnects

Last post by MrCrowley
Replies: 20
by MrCrowley » Fri Jan 27, 2012 9:31 pm
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I've had a few old ones leak in the past from what I assume are worn out seals but I recently bought a German made (expensive) disconnect which is...

Last post

The air compressor oil didn't help, just made a mess :D

I'll try some petroleum based oil next time.
20 Replies

10135 Views

Last post by MrCrowley
Sat Feb 04, 2012 10:55 pm
Durafix/alumaloy

Last post by Fnord
Replies: 3
by Fnord » Mon Jan 30, 2012 8:29 pm

First post

I've seen a few people ask about joining aluminum easily in the past, so I figured I'd share a related youtube video I found on the subject....

Last post

Alumaloy got here today. I just played with it a little, but it works as the video suggests; I didn't even need to wire brush it first. I'll finish...

3 Replies

2474 Views

Last post by Fnord
Thu Feb 02, 2012 6:59 pm
I gotz a foundry!

Last post by Technician1002
Replies: 13
by Brian the brain » Sun Jan 29, 2012 1:38 pm

First post

Yes!!

Thanks to youtube ( and after being motivated right here!) I learned how to make a charcoal fournace capable of melting aluminium!!

My Fridgy...

Last post

Instead of an iron or brass crucible which may alloy with your melt, I recommend a high temp pottery such as stoneware. So check the groups. I have...

13 Replies

4256 Views

Last post by Technician1002
Tue Jan 31, 2012 10:14 am
Possible lathe motor

Last post by Gippeto
Replies: 10
by Fnord » Fri Jan 20, 2012 5:11 pm

First post

I've been considering picking one up, since I've wanted to fail horribly at try making a small lathe for a while now.

Found this:

It's a...

Last post

Jeez tech! That made me cross eyed! :lol:

PS...You drinking already...or did your finger slip? :lol: It's a thread on homemade lathes. Takes only a...

10 Replies

3054 Views

Last post by Gippeto
Sat Jan 21, 2012 1:21 pm
which epoxy do you use?

Last post by jsefcik
Replies: 12
by urgle the danish cow » Thu Jan 19, 2012 5:17 pm

First post

hey im making a new co ax and im going to have to use epoxy. my experiences with epoxy in the past have been bad so i was wondering what type you...

Last post

jb weld works on (almost) everything, your surface has to be clean!!!

i used it on my dad truck radiator when it had a leak, we drained it first...

12 Replies

3960 Views

Last post by jsefcik
Fri Jan 20, 2012 9:44 pm
Homemade ball-valve airgun?? small air-chamber?

Last post by jackssmirkingrevenge
Replies: 4
by josephlys » Wed Jan 18, 2012 5:43 am

First post

Hi I'm new here, my name's Joseph. So I'm interested in a simple ball-valve spudgun, that offers multiple shots from 1 pumping. So--

What size/how...

Last post

Think this would work? Can a garden hose nozzle handle 100psi?

I used one for 90 psi here .

There's a world of knowledge on this forum, why start...

4 Replies

3169 Views

Last post by jackssmirkingrevenge
Thu Jan 19, 2012 12:51 am
Miss Me Yet????

Last post by Zeus
Replies: 6
by jeepkahn » Sat Jan 14, 2012 5:58 pm

First post

Popping in to say hello... I'll be looking to start some new projects very soon.... I'll be busy reading the 3000 posts I've missed over the past...

Last post

Good to see you back, and machining.

6 Replies

3932 Views

Last post by Zeus
Sun Jan 15, 2012 4:57 am
Say hello to my "little" friend

Last post by Truck
Replies: 19
by mobile chernobyl » Thu Dec 22, 2011 6:09 pm
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Finally found a tippmann C3 and jumped on the deal!

I'll be opening it up in the next week or so, but there are plenty of inner workings...

Last post

That really is fascinating! Great work !!
19 Replies

9959 Views

Last post by Truck
Sat Jan 14, 2012 9:11 am
Rear-loading breach

Last post by jrrdw
Replies: 4
by boilingleadbath » Wed Oct 12, 2005 10:14 pm

First post

Ok, this has a few advantages over some of the other breach-loading mechanisms:
It uses nearly stock parts.
It loads from the rear, allowing for...

Last post

This looks great, I'll definitely be incorporating this design in future models.

Please DO NOT post on old threads.. It's a rule.

Rule 5, C: Old...

4 Replies

4301 Views

Last post by jrrdw
Thu Jan 05, 2012 10:36 pm
How to fuel a hybrid with a shock pump

Last post by Lockednloaded
Replies: 20
by daccel » Wed Mar 18, 2009 3:06 am
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This is my attempt to encourage more small hybrid development!

See the prototype thread for background discussion.

Cost: Shock pump - $15, butane...

Last post

The dead space is the volume of one 1/8 tee, and I need it to have the gauge to measure the mix.

And Zeus, that's exactly what it's for
20 Replies

12522 Views

Last post by Lockednloaded
Thu Jan 05, 2012 9:40 am
MAXIMATOR Fittings

Last post by POLAND_SPUD
Replies: 1
by DerpWithAGun » Wed Jan 04, 2012 7:44 pm

First post

Hey guys,

Found this website, it may be useful to Aussies only because this store is in Australia. Has anyone seen this before???

They have...

Last post

Well you might as well visit these too:

bosch rexroth

festo
festo.com

SMC

Parker

AZ pneumatica

there are tons of cool stuff there

The...

1 Replies

1277 Views

Last post by POLAND_SPUD
Wed Jan 04, 2012 8:17 pm
HPA Pump Idea

Last post by Gun Freak
Replies: 28
by Goats spudz » Thu Dec 29, 2011 11:57 pm
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i had an idea to build a fridge compressor assisted HPA pump,

Last post

SB was not trolling... Clearly you have misunderstood what a troll is.
28 Replies

8932 Views

Last post by Gun Freak
Sun Jan 01, 2012 9:17 pm
soldering metals other than copper

Last post by jsefcik
Replies: 20
by qwert123 » Sat Dec 31, 2011 12:11 am
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i just made a pen gun, the reason i have quotation marks around pen is because it is 16 long, but the piston valve is very similar to a lot of pen...

Last post

OK, thats great! thanks for the help everyone!

make sure you clean the fittings very well and use flux, im assuming you already know that but just...
20 Replies

8054 Views

Last post by jsefcik
Sun Jan 01, 2012 2:24 pm
Ideas for quick loading Tennis Ball launcher?

Last post by frigaardj
Replies: 6
by frigaardj » Sun Dec 25, 2011 9:39 pm

First post

Hi All.

I have been making pneumatic cannons for quite a while, mostly for shooting golf balls, stones and that sort of projectile. The cannons...

Last post

Sorry for the delayed reply, I've been out of the country.

Propane seems sensible to me, I might try and build a meter. Regulators seem so expensive...

6 Replies

3031 Views

Last post by frigaardj
Sat Dec 31, 2011 6:41 pm
A how to for making SMALL springs.

Last post by jackssmirkingrevenge
Replies: 1
by Sparkie » Sat Dec 31, 2011 4:09 am

First post

For what it is worth this seems an easy way for someone to make a little custom spring for whatever they need it for.

Just something I found on the...

Last post

nice find :)

Here's another brilliant site:

1 Replies

3027 Views

Last post by jackssmirkingrevenge
Sat Dec 31, 2011 4:12 am
mini combustion how-to

Last post by jakethebeast
Replies: 3
by jackssmirkingrevenge » Fri Dec 30, 2011 11:29 am

First post

Something for the noobs, ripped shamelessly from this great little volume . The only change I would recommend is using syringe metering instead of...

Last post

if i remember right, i have this exact same book! :)

3 Replies

2360 Views

Last post by jakethebeast
Sat Dec 31, 2011 1:56 am
xksf

Last post by pneumaticcannons
Replies: 17
by Fnord » Thu Dec 29, 2011 7:31 pm
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I'm guessing most everyone is familiar with so no more introduction is necessary. These are fairly old as you may guess by the subjects of some.
My...

Last post

:D I loled hard at the letter
a wonderfull set of nerd jokes :)
btw aye
17 Replies

5547 Views

Last post by pneumaticcannons
Fri Dec 30, 2011 10:22 pm
Fully automated combustion cannon

Last post by POLAND_SPUD
Replies: 7
by Daltonultra » Fri Dec 30, 2011 6:11 am

First post

Not sure if this has been posted before.

These guys should DEFINITELY be here...

And to think they're using Lego pneumatic cylinders. They'd...

Last post

ohh I didn't know it uses arduino, seriously

7 Replies

3369 Views

Last post by POLAND_SPUD
Fri Dec 30, 2011 3:04 pm
Need aluminum block machined

Last post by JDP12
Replies: 34
by JDP12 » Tue Dec 20, 2011 1:52 am
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Hey all, I'm lookin for someone to machine me something out of a block of aluminum. Specs are attached, diagrams may be a little unclear please let...

Last post

Ok I moved it over to that thread ramses.
34 Replies

12811 Views

Last post by JDP12
Thu Dec 29, 2011 12:43 pm
McMaster-Carr question about pressure rating

Last post by iisthemuffin
Replies: 2
by iisthemuffin » Tue Dec 27, 2011 11:01 pm

First post

Hey, its been a while since ive posted, or even read anything on here. But, I thought it was time to dive back into an old hobby i used to enjoy so...

Last post

Thank you.

I actually just dug up an old thread i posted in years back and read something about the origin of that disclaimer.

2 Replies

2293 Views

Last post by iisthemuffin
Tue Dec 27, 2011 11:14 pm
Masterclass challenge

Last post by Brian the brain
Replies: 38
by Brian the brain » Sat Aug 20, 2011 1:31 am
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Hi guys...

I've started building my 6 year celebrational project to commemorate the first sawed-off shotgun that got me noticed on this site.....

Last post

But hey....it was just a thought. Forget I said anything.

You're always welcome to share your view.I'm not trying to shut you up.
My view on the...
38 Replies

13140 Views

Last post by Brian the brain
Fri Dec 23, 2011 4:52 pm

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