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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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First post

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

644424 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

381943 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

198850 Views

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

Topics

Paintball pin-valve female to NPT adapter? Exists???

Last post by BertieKerter1
Replies: 7
by DonJuane » Wed Mar 08, 2017 7:18 pm

First post

Do they make one of these? I want to somehow connect a paintball pin-valve to a high pressure hose. I have searched online for a couple of hours now...

Last post

I have no idea of it.

7 Replies

5205 Views

Last post by BertieKerter1
Tue May 23, 2017 2:16 am
Coin Op Pool Cannon

Last post by jackssmirkingrevenge
Replies: 1
by Jbaker2290 » Thu May 18, 2017 7:25 pm

First post

I work at a family entertainment center and we have a very large pool that we operate our bumper boats in. I want to build a coin op water cannon on...

Last post

is launching it with the air directly out of the air compressor ok? Or should I have some kind of tank that is filled first

You should definitely...

1 Replies

2654 Views

Last post by jackssmirkingrevenge
Fri May 19, 2017 1:19 pm
Hydraulic recoil buffer

Last post by wdr0
Replies: 4
by wdr0 » Fri Apr 28, 2017 8:22 pm

First post

Hey, so I'm planning to do more work on my large hybrid cannon in the fall and my current idea in a line of ever revolving plans is to fit it with a...

Last post

well, initially I was thinking on using shock absorbers. But then I had seen elsewhere(I can't recall right now), that they would not have enough...

4 Replies

4101 Views

Last post by wdr0
Sun Apr 30, 2017 8:04 pm
A Review/Reference on CO2 Tire Inflators

Last post by jrrdw
Replies: 9
by Xamllew » Wed Apr 19, 2017 4:58 pm

First post

I was frustrated with the lack of information on co2 tire inflators for airgun use so this thread is more of a reference for that subject than it is...

Last post

Hmm, got me thinking about starting to use natural rubber in my seals.

Only problem with natural rubber is it dry's out and wont hold form and...

9 Replies

6941 Views

Last post by jrrdw
Sat Apr 22, 2017 4:35 pm
1780 army airgun

Last post by jackssmirkingrevenge
Replies: 6
by farcticox1 » Wed Apr 12, 2017 4:41 am

First post

Just in case you hadn't seen this,

Last post

Believe they got the receiver castings from Grant Stace in New Zealand, but not sure. Do remember Grant posting a pic of a handful that he made a...

6 Replies

5387 Views

Last post by jackssmirkingrevenge
Mon Apr 17, 2017 11:20 pm
Is Sch10 Stainless Steel DDT safe?

Last post by WizardNoodle
Replies: 10
by WizardNoodle » Tue Mar 21, 2017 7:33 pm

First post

I am going to be making a hybrid gun in about 4 weeks, and I have a relatively low budget. The construction material will be T304 stainless steel .
I...

Last post

Yeah, I want the gun to be as mobile as possible, cam couplings and all. I just realized I would always need to have an air compressor nearby, is it...

10 Replies

9005 Views

Last post by WizardNoodle
Thu Mar 23, 2017 1:17 pm
Oxy/Propane mix in Sch 80 PVC; Is it safe?

Last post by WizardNoodle
Replies: 15
by WizardNoodle » Sat Mar 18, 2017 9:33 pm
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I am planning on making a Sch 80 PVC Combustion Cannon with a 3 inch chamber at the start of the Summer, and am not satisfied with the currently...

Last post

Yes, you can use threaded metal pipe, there are a number of other joining methods for metal piping not involving welding as well although likely out...
15 Replies

12936 Views

Last post by WizardNoodle
Tue Mar 21, 2017 4:41 pm
Making a Combustion Cannon; Suggestions?

Last post by WizardNoodle

by WizardNoodle » Sat Feb 25, 2017 3:31 pm

:violent3: Hi, I am a new user on the forums but I have been reading the forums for several months now anonymously.
I have made three cannons before,...

0 Replies

46301 Views

Last post by WizardNoodle
Sat Feb 25, 2017 3:31 pm
Lathe Pistons on a Drill Press for Cheap (w/ a Collet)

Last post by mrfoo
Replies: 6
by cowscankill » Sat Dec 24, 2016 4:43 pm

First post

This is basically how I'm going to make my pistons from now on. All of this technical information is copied directly from the YouTube description....

Last post

Centring is key, yes.

Also be aware that a static drill bit will seek the centre of a piece of rotating work, which is why lathe drilling is...

6 Replies

10215 Views

Last post by mrfoo
Wed Dec 28, 2016 1:23 am
Is this Shock Pump worth it/what are good brands?

Last post by cowscankill
Replies: 14
by cowscankill » Tue Dec 17, 2013 11:29 pm

First post

Like several other spudders, I'm out of hibernation for an annual gun build. I've got some stuff coming up, but first some concerns.

I was thinking...

Last post

Lo and behold, I'm digging up a really old thread because I didn't realize I posted this three years ago. I'm working towards HPA and I had questions...

14 Replies

9995 Views

Last post by cowscankill
Thu Nov 17, 2016 4:00 pm
Old Member,New Tricks?

Last post by mark.f
Replies: 1
by rna_duelers » Fri Oct 07, 2016 7:04 am

First post

Hello there fellow spudders,I've been inactive for quite a while now on this forum and spudding in general but since acquiring myself a hundred odd...

Last post

Just go through the hybrid cannon showcase. :D

And welcome back.

1 Replies

3669 Views

Last post by mark.f
Fri Oct 07, 2016 10:50 am
need help designing a line launcher to help with my job

Last post by Cableguy
Replies: 5
by Cableguy » Sun Oct 02, 2016 7:57 am

First post

Hello good people!
My job requires running fiber optic lines over great distances in rough terrain. A device that could launch a string 500-600 ft...

Last post

Thanks for the detailed explanation jimmy!
I was really only thinking of using the ball valve because I couldn't find an alternative with a 2...

5 Replies

5012 Views

Last post by Cableguy
Tue Oct 04, 2016 7:29 am
new member introduction and question

Last post by mark.f
Replies: 5
by Ichiban Moto » Wed Sep 14, 2016 8:14 am

First post

Hi, I am new to potato cannons. I have made only one, however I have caught the bug!

I searched the site and can not find stats on high velocity...

Last post

Is there an official chronograph-ed fps record? I want to try and break it with my next potato

Hello there ! If you mean fps with an actual potato...

5 Replies

4606 Views

Last post by mark.f
Thu Sep 29, 2016 11:50 am
Highpreassure watergun?

Last post by Lunez

by Lunez » Sat Sep 10, 2016 1:12 pm

I searching for a way to make a high preassured small water pistol/can.

Any ideas?

0 Replies

7210 Views

Last post by Lunez
Sat Sep 10, 2016 1:12 pm
Bought BSPT fittings...and I live in USA?

Last post by cowscankill
Replies: 5
by cowscankill » Mon Jul 04, 2016 12:14 am

First post

It's been a loooong time coming for me to finally try this set up:

However, now that I've finally bought the parts on Ebay it looks like what I...

Last post

Thanks for the replies guys, I've been busy helping a friend prepare for Dragoncon and forgot I posted this topic. My smaller slide valve came in the...

5 Replies

5255 Views

Last post by cowscankill
Fri Jul 15, 2016 4:23 pm
Frisbee launcher

Last post by mobile chernobyl
Replies: 7
by matti » Thu Jun 09, 2016 11:03 am

First post

Just to get some new ideas and topics here, has anybody thought of building a frisbee launcher ? Probably pneumatic. I was thinking about making one...

Last post

What's a reference size you want it to be, and a reference weight? Good place to start!

7 Replies

6517 Views

Last post by mobile chernobyl
Mon Jun 27, 2016 12:36 pm
12v battery to pc fan

Last post by AlfiePB IanB
Replies: 2
by thejackal » Mon May 30, 2016 12:51 am

First post

Greetings to all, I would like to use this

to power this

Sorry for the long url's I just thought it might help to clarify what I'm trying...

Last post

Those 9volt batteries are normally pretty weak, an alternative would be to buy a cheap AA battery holder, but I guess it depends on how long you...

2 Replies

4868 Views

Last post by AlfiePB IanB
Sun Jun 26, 2016 4:23 am
QEV Rifle

Last post by AlfiePB IanB
Replies: 2
by lonewolf1828 » Sat Jun 04, 2016 3:18 am

First post

Hi guys im comming from another forum that revolves around airguns that quickly shot me down. I am looking to build a 50 cal. rifle(for target...

Last post

Welcome, I am sure you will get on great here, full of helpful and knowledgable members not like some forums. People are open to new ideas and...

2 Replies

4190 Views

Last post by AlfiePB IanB
Fri Jun 24, 2016 11:13 am
high pressure qev

Last post by matti
Replies: 10
by Benny » Wed Apr 19, 2006 11:39 pm

First post

hello, some of you might know me from air power.net, anyway i just bought a qev off mc master carr and then bothered to read the description
it was...

Last post

hi it's me again...this is the link for high pressure QEVs...please check it out and let me know what you guys think...

But why did you post your...

10 Replies

9127 Views

Last post by matti
Fri Jun 10, 2016 1:18 am
Free cannons to good home

Last post by AlfiePB IanB
Replies: 3
by Biopyro » Fri May 13, 2016 3:11 pm

First post

It is a sad day but the cost of storage space in the south east of england is rising exponentially but my savings are not, and so I need to go lean...

Last post

Sounds like a plan, what area of Southampton is it? Do you have a pic of the entire cananno as when I clicked on each they just showed the qev...

3 Replies

4690 Views

Last post by AlfiePB IanB
Fri May 20, 2016 6:01 pm
new member

Last post by CBjamie
Replies: 2
by CBjamie » Sun May 01, 2016 7:50 pm

First post

Just want to say hello, I just built a pneumatic air canon to launch tennis balls for the National bring your kid to work day $/28/16. It was a great...

Last post

Yea it's the first air canon build. But it was built in an engineering test lab for a large manufacturing company that design's and builds...

2 Replies

3072 Views

Last post by CBjamie
Tue May 10, 2016 8:08 pm
gas cannon

Last post by harika
Replies: 11
by bravootome » Fri Dec 26, 2014 2:13 am

First post

a spud cannon project.
Most people around here are eggplant agricultures. one guy here developed a cannon to scarry the rabbits that eat th...

Last post

Instead producing sound you can generate a ultrasonic repeller in particular intervals of time.timer can be very simple to build
does not harm the...

11 Replies

14386 Views

Last post by harika
Sat Apr 02, 2016 7:51 am
AT89S8253 based chronograph

Last post by tahirmaqsood
Replies: 10
by FighterAce » Tue Jun 10, 2014 9:20 am

First post

Last week I've defended my graduation project and got an excellent mark so I guess now I can finally share this project with you.
It all started 6...

Last post

bundle of thanks sir
plz say me how to you use compiler for this code
Thanks

10 Replies

10111 Views

Last post by tahirmaqsood
Sat Mar 26, 2016 9:15 am
New Guy Questions

Last post by jackssmirkingrevenge
Replies: 1
by JohnGil36 » Fri Feb 26, 2016 11:42 pm

First post

Hello Everyone!

I have a few questions before I begin my first build which will be very soon hopefully. Not really the first , years ago as a young...

Last post

I am considering using an inline sprinkler valve and have seen them used several ways. #1 people use the solenoid and hook up a battery and switch of...

1 Replies

2698 Views

Last post by jackssmirkingrevenge
Tue Mar 22, 2016 8:22 am
Pulses of or using QEV

Last post by AlfiePB IanB

by AlfiePB IanB » Sat Feb 20, 2016 9:25 am

Can someone have a look at the cannon setup on this page and tell me is a 3/2 solenoid being used to shit off air supply and then vent or will a...

0 Replies

6594 Views

Last post by AlfiePB IanB
Sat Feb 20, 2016 9:25 am

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