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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

1066643 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

532015 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

296281 Views

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

Topics

bbmg simplified and debuged

Last post by jalord159
Replies: 10
by jalord159 » Thu Dec 15, 2005 10:33 am

First post

after admitting defeat from my old much to complex design (and after it met mr wall alot faster than anything shot) :twisted: i decided to set myself...

Last post

iv been testing the prototype for an hour or so and im more than inpressesed with the power, rof and air consumbtion. i allso aded a cocking lever to...

10 Replies

4754 Views

Last post by jalord159
Wed Dec 21, 2005 5:37 pm
Hi i'm new and need help

Last post by Shrimphead
Replies: 3
by TX » Mon Dec 19, 2005 1:04 pm

First post

Ok heres the deal. I want to make a spud gun but not an explosive kind. I want to use air, California state has rules on explosive type spud guns....

Last post

ok
a solenoid sprinkler valve uses a diaphragm system. What happens, is, that when you pump up your gun, the air pushes on both sides of the...

3 Replies

1803 Views

Last post by Shrimphead
Mon Dec 19, 2005 11:15 pm
Pimps BBMG Concept

Last post by jalord159
Replies: 12
by CS » Fri Dec 16, 2005 12:18 am

First post

After all of Jalords recent posts he has inspired me to make my own design. If all works this design will be incorperated into my AK-47 BBMG (Topic...

Last post

hi boilingleadbath your design looks prety kewl but i cant make it out. any chance of seeing a full size image?

12 Replies

6715 Views

Last post by jalord159
Mon Dec 19, 2005 5:28 pm
3D Models

Last post by julz
Replies: 5
by PCGUY » Thu Feb 24, 2005 8:29 pm

First post

3D MODELS

Some 3D Models of cannon concepts.

^^ Stupka Kartoshki III (Potato Mortar III, its Russian, cause Russians really know...

Last post

*sigh* i suppose ill have to make some now...

im gunna make a few concepts and then ill probably make the 1 i like best. if you guys have any ideas...

5 Replies

6900 Views

Last post by julz
Sat Dec 17, 2005 2:09 am
co2 guessing

Last post by pyromanic13
Replies: 2
by pyromanic13 » Tue Dec 13, 2005 9:47 pm

First post

hi what EXACTLY does a co2 regulator do does it fill the chamber to a certain pressure then stop, or does build pressure slowly, an why cant someone...

Last post

ok thanks that helps

2 Replies

1393 Views

Last post by pyromanic13
Fri Dec 16, 2005 10:36 pm
sprinkler valves and blowguns in australia

Last post by darkpyro
Replies: 5
by darkpyro » Mon Dec 12, 2005 7:44 pm

First post

hi i live in australia and i have now idea of where to get blowguns or the tube or how to attach them to sprinkler valves or how it works please help...

Last post

yeah i got my self a sprinkler valve and am going to get a blow gun but right now i am just useing the solinoied part of it
tnx for the help
:)

5 Replies

2833 Views

Last post by darkpyro
Fri Dec 16, 2005 3:39 am
simpler bbmg

Last post by jalord159
Replies: 3
by jalord159 » Wed Dec 07, 2005 9:25 am

First post

this bbmg is an adaptation of my previouse piston system and is designed to be as simple as posible. note that there is no feed system yet as im...

Last post

devistated!!! i just built this design but i cant get it to work, i can hear a clunk as the bolt moves but it just doesnt work :(

3 Replies

2427 Views

Last post by jalord159
Wed Dec 14, 2005 10:11 am
wires for a stungun ignition

Last post by Technician
Replies: 11
by prelude97 » Thu Nov 10, 2005 5:43 am

First post

i know ur supposed to use the wires out of a tv, but what if u dont have access to one? what other wires could you use? thanx

Last post

Go to your nearest Radio Shack and ask for a small roll of probe wire
278-563 is red
278-564 is black
It's very flexible and good for 1000V. And it...

11 Replies

4198 Views

Last post by Technician
Wed Dec 14, 2005 8:13 am
Need some part suggestions for pneumatic

Last post by natey14
Replies: 4
by natey14 » Mon Dec 12, 2005 9:30 am

First post

Well I'm going to build my next pneumatic cannon and I need to know some good pressure rated pieces. I want to have a safe launch of around 100 psi....

Last post

I'm not trying to be a leach I just came here hoping for someone to answer my questions seeing as this is the spud cannon questions part of the forum.

4 Replies

2154 Views

Last post by natey14
Tue Dec 13, 2005 8:57 pm
dry ice pressured cannon?

Last post by pyromanic13
Replies: 9
by me78569 » Fri Oct 14, 2005 10:11 am

First post

it was a thought awhile ago of mine to use dry ice to pressurize the chamber of a copper gun. dry ice here is cheap and always available to me. using...

Last post

ya well I think it could be preety consistant , just grind up the dry ice and compactit into A premesured container for each shot plus premeasured...

9 Replies

3655 Views

Last post by pyromanic13
Tue Dec 13, 2005 7:56 pm
Barrel Piston Combined

Last post by Atlantis
Replies: 2
by Atlantis » Tue Dec 13, 2005 4:28 pm

First post

I was looking at designs for piston pneumatics and I don't like the perpindicular set-up. In my design the barrel is actually attached to the piston....

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I guess I could do that but, I'm not sure how to tap a blowgun into PVC, plus my friend has a few broken airsoft guns he's letting me take apart for...

2 Replies

1963 Views

Last post by Atlantis
Tue Dec 13, 2005 7:33 pm
Attatching Blowgun

Last post by Shrimphead
Replies: 4
by Shrimphead » Sat Dec 10, 2005 1:21 pm

First post

I need to know how I could connect a blowgun to a 3 end cap. I will need it to connect with a hose/tube so the blowgun can be tied on to the handle...

Last post

k thanx, that really helps

4 Replies

1770 Views

Last post by Shrimphead
Mon Dec 12, 2005 9:54 pm
Help with blogun

Last post by boilingleadbath
Replies: 2
by SpudStuff » Sat Dec 10, 2005 8:24 pm

First post

today i just rode my bike 36 miles to home depot to get a blogun and a pressure guage. the guage works fine but i cant get the blo gun to activate my...

Last post

Does air come out the blowgun?
The only thing I can think of is that, maybe, there is a hole in the diaphram big enough to cause the pressure...

2 Replies

1567 Views

Last post by boilingleadbath
Sat Dec 10, 2005 11:07 pm
concept drawing for the ultimate bbmg

Last post by jalord159
Replies: 2
by jalord159 » Fri Dec 09, 2005 9:28 am

First post

heres a concept drawing for my FAP1 SABRE its a fully automatic bb sub machine gun. it runs on a slightly improved version of my simpler bbmg that i...

Last post

gonna start work on it as soon as posable, im still experimenting with ways to make the pistons (im thinking rubber washers or o-rings and a nicly...

2 Replies

2985 Views

Last post by jalord159
Sat Dec 10, 2005 5:50 am
Need help with ball valve

Last post by fred_roux
Replies: 3
by natey14 » Fri Dec 09, 2005 11:48 am

First post

I know I know, ball valves are nasty but it is my first spud gun and I just want to see if I like it first b4 I get a better valve.

Ok I have a...

Last post

use a coupling and a reducing bushing (witch are both pressure rated)

and yes 60 psi should be save for DWV...since a porpane powered combustion...

3 Replies

1684 Views

Last post by fred_roux
Fri Dec 09, 2005 11:19 pm
mechanical bbmg

Last post by jalord159
Replies: 10
by jalord159 » Tue Dec 06, 2005 9:33 am

First post

this is my idea to build a bbmg that doesnt waste as much air as a strafer

Last post

boilingleadbath just proved what all my topics (and my website) are about. if youve got a tank of air and you drill a 6mm or 9mm hole in it then the...

10 Replies

4722 Views

Last post by jalord159
Fri Dec 09, 2005 7:14 pm
rubber seal for a piston

Last post by aussiecyclist
Replies: 7
by aussiecyclist » Sat Dec 03, 2005 7:36 pm

First post

i was just wondering what type of rubber to seal the barrell everyone uses for their piston, what thickness too...

thanks for the help

Last post

thanks for the help guys, went to the locla clark rubber store

got some sheet neoprene 1.5 and 3mm thick

seams to be working great,

7 Replies

3786 Views

Last post by aussiecyclist
Fri Dec 09, 2005 1:49 am
can i get a pressure guage where the needle stays up?

Last post by saladtossser
Replies: 8
by Aaron ????? » Sun Mar 27, 2005 2:45 am

First post

can i get a pressure guage that i can put in a combustoin spud gun to see how much pressure it actualy makes where the needle stays up and i do...

Last post

sorry to be a downer but check valves wont work, u need a check valve and a piston
cuz the hot gas will cool and go to 0~

8 Replies

4254 Views

Last post by saladtossser
Fri Dec 09, 2005 1:36 am
propane help

Last post by longshot1068
Replies: 12
by pyromanic13 » Mon Dec 05, 2005 11:27 pm

First post

ok guys sorry but ive tryed to figure out how to figure out the square inches I need but I couldent to fintd the ideal amouthn of propane I need if...

Last post

no problem, its a good tool and its easy to use. pretty straight forward for people that are new to spudding (like me).

12 Replies

4172 Views

Last post by longshot1068
Thu Dec 08, 2005 9:02 pm
another bbmg theory

Last post by jalord159

by jalord159 » Wed Dec 07, 2005 7:40 am

heres another of my theorys

i cant upload it so heres my website. it uses two pistons which slide back and forth opening and closing vents to...

0 Replies

2705 Views

Last post by jalord159
Wed Dec 07, 2005 7:40 am
two questions about dry ice and propane

Last post by pyromanic13
Replies: 6
by pyromanic13 » Thu Dec 01, 2005 12:28 am

First post

first off do you think it would work to make a small simple galvanized pipe with ball valve shooter that runs of of dry ice

and secondly do you...

Last post

ya the next ,full scale one will have one, and also im going to mesre how much pressure one square inch will make and calculate maby like 100 psi or...

6 Replies

2474 Views

Last post by pyromanic13
Tue Dec 06, 2005 10:53 pm
Idea for first pneumatic, 60mm Mortar

Last post by RandomSkater

by RandomSkater » Tue Dec 06, 2005 4:47 pm

I wasn't quite sure where to post this, so I figured I'd just post it here.
Sorry for such a long post, but there's alot to say and pretty much...

0 Replies

2511 Views

Last post by RandomSkater
Tue Dec 06, 2005 4:47 pm
want to know your opinion on design*edit*

Last post by longshot1068
Replies: 16
by longshot1068 » Sun Nov 27, 2005 6:55 pm
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I was just tinkering around with an idea and I wanted to know what you experienced fellows thought of it. I want to build a smalli combustion to fire...

Last post

Thank you for your concern, im happy that people still care about one another. The chamber will be encased by an aluminum body , the metal will be...
16 Replies

8178 Views

Last post by longshot1068
Mon Dec 05, 2005 7:01 pm
Will this cannon work well?

Last post by boilingleadbath
Replies: 5
by Shrimphead » Sun Dec 04, 2005 12:01 am

First post

K, I've designed my own piston cannon and I would like some confirmation as to whether it will work or not, and anything that can be improved.
Note:...

Last post

1 - There isn't anything inhearently wrong with reducing couplers, it's just that you won't find pressure rated . The construction of the launcher is...

5 Replies

2162 Views

Last post by boilingleadbath
Mon Dec 05, 2005 4:24 am
Refilling

Last post by pyromanic13
Replies: 10
by Cronic » Fri Nov 25, 2005 2:18 pm

First post

I have one nooby question that I haven't really figured out. When you fill your chamber on a pneumatic gun. You get only one shot from it, right? Or...

Last post

ive got an idea......... ok so you've all seen advanced spuds, I think cam lever breach loader mod, well how about you have separet chambers with the...

10 Replies

4715 Views

Last post by pyromanic13
Sat Dec 03, 2005 8:14 pm

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