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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

1124893 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

578113 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

311297 Views

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

Topics

How do you size orings correctly?

Last post by cdheller
Replies: 6
by jmccalip » Sat May 09, 2009 6:26 pm

First post

I'm making pistons of various sizes and I want to know if there is any sort of chart that tells what size o-ring should go with what size groove. I...

Last post

Parker Hannifin has a free design programs for this.

Parker inPHorm for O-Rings is capable of dimensioning an appropriate O-ring gland or groove...

6 Replies

2931 Views

Last post by cdheller
Sun May 10, 2009 8:27 am
Combustion bb gun ?

Last post by SubsonicSpud
Replies: 19
by Spyider » Sun Nov 12, 2006 11:10 pm
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Ok I wanted to make a more powerful bb gun but I don’t want to be restricted by an air compressor... so would the idea of using like propane instead...

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God dammit three year old topic bump.

Have a look around the showcases, but in the future try not to gravedig. (however we do want a zombie...
19 Replies

6418 Views

Last post by SubsonicSpud
Sun May 10, 2009 7:11 am
New design feedback wanted

Last post by Moonbogg
Replies: 18
by Moonbogg » Sat Apr 25, 2009 3:15 am
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Well, I didn't want to post until it was done, but I can't resist. I aimed high for a 6 shot rotary hybrid where you load and fuel once and shoot 6...

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I have to agree that it does look nice but I think it's a better idea to build a fully semi auto hybrid... with one chamber only

OK I got it. Its...
18 Replies

12298 Views

Last post by Moonbogg
Sun May 10, 2009 5:58 am
What are YOU building

Last post by inonickname
Replies: 111
by inonickname » Sun Apr 19, 2009 9:47 am
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Well I was originally going to make this post in in the world of spuds today but it seems to have just become a text chat on what someone's doing for...

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Well I'm a bit annoyed. After turning a perfect hole in the middle of the coupling and epoxying it isn't straight. Trust gravity and 2 degrees....
111 Replies

30802 Views

Last post by inonickname
Fri May 08, 2009 9:28 pm
Anyone interested in some pistons?

Last post by jrrdw
Replies: 2
by jmccalip » Thu May 07, 2009 10:25 am

First post

I got some free time now...so for those of you who don't have a lathe, I could machine some pistons for y'all. Just supply the material(or cost of...

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This is being locked until clarification from administration. Should only take a day or two.
jrrdw

2 Replies

1183 Views

Last post by jrrdw
Thu May 07, 2009 3:56 pm
The price of competition...

Last post by jook13
Replies: 24
by jook13 » Sun May 03, 2009 2:53 am
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I am not taking sides here. I am just opening a thread for discussion. Do you guys think that these competitions and the constant striving forward of...

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I know I had a point when I started this thread, but I had been drinking quite a bit when I started it and so I forgot what that point was. I think...
24 Replies

7691 Views

Last post by jook13
Mon May 04, 2009 2:20 pm
Water rockets

Last post by inonickname
Replies: 8
by spudtyrrant » Sun May 03, 2009 9:40 am

First post

I think the mods should start a new section for air/water rockets. I know it would definitely bring more traffic to the site. I have seen many sites...

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We could do a general purpose water rocket thread in off topic, like ITWOST and What are you building?

But if you say build a nice flash launcher...

8 Replies

3667 Views

Last post by inonickname
Mon May 04, 2009 4:40 am
For all you DWV freaks

Last post by TurboSuper
Replies: 11
by jmccalip » Sun May 03, 2009 12:03 am

First post

This is for you.

That's a 6 chamber, and he said he used 90PSI. :shock:

Most of the time 90 psi is more than enough.
Looking at my pic I could...

Last post

Is it just the fittings/cleanout cap that are DWV? The pipe is pressure-rated...

11 Replies

4313 Views

Last post by TurboSuper
Sun May 03, 2009 12:13 pm
MK-19 Muzzle brake prototype photos

Last post by jagerbond
Replies: 15
by jagerbond » Fri May 01, 2009 7:19 pm
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MK-19 prototype muzzle brake. Sized for schedule 40, 2 pvc. Testing and night star flash photos to come.

Mike
Sureshot /

Last post

For spudfiles $80... If your interested PM me.

I'm going to retail them for $100 on the web site.

Mike
Sureshot Inc. /
15 Replies

4151 Views

Last post by jagerbond
Sat May 02, 2009 3:37 am
Consistent velocity: Combustion or Pneumatic?

Last post by jimmy101
Replies: 19
by Solar » Mon Apr 27, 2009 12:07 am
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I remember reading somewhere that pneumatic has a more consistent shot. Is this true? Anyone know why or why not?

Last post

And yes again, I have used a sound card. It is documented on the same page.

Unfortunately my laptop screen is dead so it's easier to take the...
19 Replies

11694 Views

Last post by jimmy101
Thu Apr 30, 2009 2:56 pm
How long have you been spudgunning for?

Last post by D_Hall
Replies: 21
by SubsonicSpud » Tue Apr 28, 2009 6:45 am
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Simple thread,
How long have you been in the hobby? and what got you involved?

Myself I started out with Air/Water rockets in primary school...

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Somewhere around 8 years.

But I came at the hobby from two different directions at the same time.

1) We have a couple of 16 battleship guns at the...
21 Replies

6495 Views

Last post by D_Hall
Thu Apr 30, 2009 5:10 am
Improve your paint pics in 5 quick steps

Last post by jackssmirkingrevenge
Replies: 11
by inonickname » Sun Apr 19, 2009 6:13 am

First post

Five tips to fix your paint drawings

As spudders, one of the crude computerized tools we use is paint which is a drawing program that came with...

Last post

One thing I often do for diagrams is draw only half of it. Most spudguns are symmetrical and if you're varying your pipe/fitting sizes within a...

11 Replies

9222 Views

Last post by jackssmirkingrevenge
Wed Apr 29, 2009 5:06 am
Kick'n'Blow

Last post by LeMaudit
Replies: 19
by LeMaudit » Sun Apr 26, 2009 5:39 pm
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Hi guys,

I have played a lot with GGDT, what a wonderful toy! :-)
I played enough to finally understand by varying parameters that the length of the...

Last post

Now, what throws an arrow-like projectile extremely well?

Many thanks for the explanation and links. Hmmm... I never thought about a sabot. Maybe...
19 Replies

6782 Views

Last post by LeMaudit
Tue Apr 28, 2009 7:27 am
How to easily calculate fill up time

Last post by jmccalip

by jmccalip » Sun Apr 26, 2009 9:58 pm

Go here and enter chamber dimensions:

Once you figure out the tank volume in gallons, input that in here, along with the desired pressure, and...

0 Replies

3486 Views

Last post by jmccalip
Sun Apr 26, 2009 9:58 pm
Does anyone have the resources to build this?

Last post by cdheller
Replies: 29
by SpudFarm » Mon Apr 20, 2009 2:25 pm
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well i was playing with a 3D program today, i decided to make the dream version of UPGBH10x and it turned out pretty good.

does anyone have the...

Last post

It would take cutting in a union of some kind on the barrel .maybe victaulic coupling, to covert from pneumatic to hybrid .
29 Replies

7638 Views

Last post by cdheller
Sun Apr 26, 2009 1:36 pm
How to make homemade Polystyrene

Last post by Carlman
Replies: 19
by euskalspud » Sun Apr 19, 2009 3:31 pm
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The Polystyrene:

The solid poliestirene is a strong and light material, so, I decided to make some catridges for my pneumatic gun.

MATERIALS:...

Last post

Tech thats the video at the start of this thread, read before you post.
19 Replies

48526 Views

Last post by Carlman
Sat Apr 25, 2009 12:48 am
Gippeto high coax see the official video

Last post by jackssmirkingrevenge
Replies: 28
by far_cry » Wed Apr 22, 2009 6:40 pm
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28 Replies

14083 Views

Last post by jackssmirkingrevenge
Sat Apr 25, 2009 12:11 am
GGDT help

Last post by dewey-1
Replies: 3
by Kai » Thu Apr 23, 2009 4:31 pm

First post

Hi, i need help modeling my 3/4 orbit watermaster sprinkler valve in ggdt.

Last post

Go back to the site and click on the Design Library for more information.

Look at the cannon called SHORTY.

3 Replies

2112 Views

Last post by dewey-1
Fri Apr 24, 2009 4:56 pm
cloud bbmg's

Last post by boom_o_matic_2.0
Replies: 13
by boom_o_matic_2.0 » Wed Apr 22, 2009 7:36 pm

First post

ok so I gots a couple questions cause I was considering making a couple of them.

first off:
Which is better/more reliable, a cloud or a vortex....

Last post

yea I'm just not used to the whole forum thing. lol.

13 Replies

3541 Views

Last post by boom_o_matic_2.0
Thu Apr 23, 2009 8:37 pm
Most effecient cannon layout discussion...

Last post by Technician1002
Replies: 17
by jeepkahn » Wed Apr 22, 2009 4:24 pm
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Since I haven't stirred up much lately(partly because of no net access)...

Playing this past weekend, I noticed some rather significant...

Last post

That's odd. I know for the same sizt the toolie has a larger chamber, but I would have thought that the barrel sealing part of the piston would...
17 Replies

7382 Views

Last post by Technician1002
Thu Apr 23, 2009 11:39 am
GGDT

Last post by Biopyro
Replies: 3
by wngovr » Wed Apr 22, 2009 11:52 pm

First post

I down loaded the GGDT a couple days ago. It worked OK for a while but then every time I hit 'Gun Optimizer', it locks up. I thought my computer...

Last post

I have the same problem. I find it is best just to optimise it manually in the main screen.

3 Replies

2464 Views

Last post by Biopyro
Thu Apr 23, 2009 2:22 am
Stainless chamber for ??

Last post by jrrdw
Replies: 9
by Carlman » Tue Apr 21, 2009 10:19 am

First post

Hey guys, my latest find from the brings up a stainless steel chamber with 4 1/4 ports. (see pics below)

It was used in some sort of steam...

Last post

yea all ports lead to the chamber. without porting it at say 1 ima have to have a crazy long barrel

I see nothing wrong with that! :D

9 Replies

2652 Views

Last post by jrrdw
Wed Apr 22, 2009 8:02 am
Kai's Darts

Last post by jrrdw
Replies: 18
by Kai » Tue Apr 21, 2009 4:31 pm
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Hi im a noob here and the first thing i decided to do was to share the darts i have used for a while now. These were inspired by blowgun darts since...

Last post

I have a few things for you to consider (Kai).

1) Immidietly read this:

2) As soon as your done learning whats on that page, get to know whats on...
18 Replies

9325 Views

Last post by jrrdw
Wed Apr 22, 2009 7:54 am
Damage pics by full auto and more.

Last post by psycix
Replies: 8
by psycix » Tue Apr 21, 2009 1:46 pm

First post

I had some fun at a friends house this weekend. He lives a bit far away so I not visit him often, but I always take my cannons with me, and destroy...

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It was a day of spudding as it should be. :D

I might indeed attach a fan to fridgy.
---
I will chrono it. I bought a brand new master chrony M-1...

8 Replies

2508 Views

Last post by psycix
Wed Apr 22, 2009 6:33 am
Night shooting suckage

Last post by Moonbogg
Replies: 10
by Moonbogg » Tue Apr 21, 2009 4:35 am

First post

I took some video night shooting, hoping that the green laser beam would be visible to the camera, which it was not. On top of that, I MISSED like...

Last post

It's not too bad. How dark is it really?

PITCH black out there. Like, without my 2 lanterns I would think the earth disappeared.

10 Replies

2876 Views

Last post by Moonbogg
Wed Apr 22, 2009 12:08 am

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