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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

651917 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

384810 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

200537 Views

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

Topics

first combustion

Last post by boilingleadbath
Replies: 2
by traceur_damo » Fri Jun 02, 2006 7:13 am

First post

this is my first combustion and i dont know if it is any good or not, so i am hoping all you combustion guys out there can help me. i got most of my...

Last post

Perhaps you could tap a small ball valve into the side of the chamber?

2 Replies

1431 Views

Last post by boilingleadbath
Fri Jun 02, 2006 10:03 pm
Melting Wax

Last post by sgort87
Replies: 14
by Atlantis » Wed May 31, 2006 8:53 pm

First post

What's the easiest way to melt wax? I have a microwave and a lighter, not much. Can I use the microwave with PVC? I'm gonna see how strong it is as a...

Last post

Things used to cook upon are not ever made from wax. Otherwise it would uhh, melt.

14 Replies

3390 Views

Last post by sgort87
Fri Jun 02, 2006 3:58 pm
3" PVC

Last post by mikenike192
Replies: 5
by mikenike192 » Thu Jun 01, 2006 3:21 pm

First post

Ok im at the end of my construction of my pneumatic cannon. I have all the parts. Except the 3 chamber. I went to lowes to buy some all they have in...

Last post

hey thanks my dad drove by home depot today and they had some 3 sch40 so im good. Im going to check out menards next time im at my grandmas house

5 Replies

1854 Views

Last post by mikenike192
Fri Jun 02, 2006 3:53 pm
Multiple ignition combustion?

Last post by spudmonkey
Replies: 4
by D-Roc » Thu Jun 01, 2006 11:40 pm

First post

Can you stick +10 needles in the chamber to have a multiple ignition combustion? The needles would all be wired together and would be connected to a...

Last post

iv got 2 sparks with a bbq ignitor it does ignite better (when electrodes are clean)

4 Replies

1937 Views

Last post by spudmonkey
Fri Jun 02, 2006 12:18 pm
The Ultimate Potato Cannon

Last post by dgr-c
Replies: 16
by cannon freak » Sat May 27, 2006 1:18 pm
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Has any one ever built anything like this

Now I don't mean anything near as big, but has anyone built something based on the way that it works.

Last post

Changing the model to something which I think approximates our system a bit better (burst disk; 1 cubic inch chamber with helium at 800 psi and...
16 Replies

6113 Views

Last post by dgr-c
Fri Jun 02, 2006 8:14 am
Combustion or Pneumatic Cannon?

Last post by rna_duelers
Replies: 18
by D-Roc » Wed Apr 26, 2006 8:14 pm
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Should I build a simple combustion cannon or a simple ball valve
pneumatic cannon? Which has the most FPS and range?

Last post

Now i no what his name is for LucyInTheSkyWithDiamonds...L.S.D cuz he's got a death wish and he doesnt no it :P I would go the peumatic.But the...
18 Replies

5416 Views

Last post by rna_duelers
Fri Jun 02, 2006 5:32 am
Quite combustion

Last post by sgort87
Replies: 13
by SpudStuff » Wed May 31, 2006 6:46 pm

First post

Alright so this will be my third combustion. all of my others have been way too loud and the neighbors think im shooting a 12 guage shotgun.
The...

Last post

Well the sizes you have now are just about right. If anything, you could add a few inches to the barrel but it should be fairly quiet as it is.

13 Replies

3528 Views

Last post by sgort87
Fri Jun 02, 2006 12:38 am
OMFG what is his problem

Last post by huse_spud
Replies: 34
by SpudStuff » Mon May 29, 2006 12:03 am
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The SGTC Supah-Valve (The SGTC Supah-Valve), $115.00

It used to be $99.99 dosen't he make enough money already

Last post

thanks leadbath

Independence is what drives the spirit of America's most successful Investors
TD Ameritrade

this is Huse over and out. booyah!
34 Replies

11307 Views

Last post by huse_spud
Thu Jun 01, 2006 5:19 pm
Hard to find PW fittings locally

Last post by boilingleadbath
Replies: 4
by JustinMeisse » Tue May 30, 2006 4:23 pm

First post

I went to all the local hardware stores and saw that all the fittings above 2 did not say NSF-PW, just NSF-DWV. So I asked someone in the plumbing...

Last post

They do sell pressure rated ABS. In fact, it's rated for compressed gas. Nevermind that you won't find it, that's not the point.

ABS is a polymer......

4 Replies

1980 Views

Last post by boilingleadbath
Thu Jun 01, 2006 3:58 pm
PVC Compressor

Last post by sgort87
Replies: 8
by Atlantis » Mon May 29, 2006 1:42 pm

First post

Has anyone ever built an air compressor out of PVC?

Last post

It's not hot enough to do significant damage to the PVC. But many times it can get expensive to build those chambers depending on the design.

8 Replies

2462 Views

Last post by sgort87
Thu Jun 01, 2006 2:16 pm
m1 tompson combustion

Last post by taz22
Replies: 8
by taz22 » Tue May 30, 2006 7:49 am

First post

will this work?

maybe later i will try also to make 1 with the designs of a stengun.

the mag will be hold in place by the cocking leaver. it will...

Last post

man, i wouldnt dare take a tommy gun apart to make it into a marble shooter, i hope thats not what you are planning to do

lol no duh,,

where...

8 Replies

2474 Views

Last post by taz22
Thu Jun 01, 2006 9:34 am
dwv fittings

Last post by rna_duelers
Replies: 5
by ProfessorAmadeus » Wed May 31, 2006 11:32 pm

First post

how much psi will dwv fittings hold on a pnuematic. i could only find dwv couplings and an end cap and dint know how high i could take it to?

Last post

I wouldnt personaly,because i have had these blow off on combustion and they are said to produce around 30-50 psi peach preasure,so jus keep it down...

5 Replies

1422 Views

Last post by rna_duelers
Thu Jun 01, 2006 6:05 am
regulator

Last post by nicholai
Replies: 3
by taz22 » Sun Mar 26, 2006 3:54 am

First post

hello

does any1 knows how a air regulator works, and if it is posble to make 1. at home i all the tools i need to have.

Last post

nor does he have the means to build a reliable air pressure regulator, spend $25 on a regulator for air at home cheapo dude, if you are looking for a...

3 Replies

1826 Views

Last post by nicholai
Wed May 31, 2006 10:28 pm
Pneumatic or Combustion?

Last post by boilingleadbath
Replies: 19
by noname » Sat May 27, 2006 10:00 pm
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First post

This is very simple. Who likes pneumatics more then combustions?

Last post

RNA deulers, 750 km/h is only about 650 fps.
19 Replies

6130 Views

Last post by boilingleadbath
Wed May 31, 2006 5:12 pm
P.A.C. 5

Last post by x.X.Cpt.Rollhart.X.x
Replies: 26
by x.X.Cpt.Rollhart.X.x » Fri May 26, 2006 2:15 pm
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Hi, I plan to build a P.A.C. 5 ( )

And i have some question about this cannon.

the person who made this cannon say : This is my fifth pressurized...

Last post

Any metal threads, PVC threads use the white tape, I cant remember the name lol.

Teflon ?
26 Replies

7694 Views

Last post by x.X.Cpt.Rollhart.X.x
Tue May 30, 2006 9:02 pm
3D images.

Last post by saladtossser
Replies: 10
by SpudStuff » Sun May 28, 2006 3:18 pm

First post

Please help me. I see all of these awsome looking 3D images and i dont know how to make them.
I have heard of a program called Rhino but i cant...

Last post

Thats good 1 Salad, but you left out the keyway and set screw holes. HeHeHeHaHaHa

i might make an elaborate version, and hopefully simulate it (i...

10 Replies

3599 Views

Last post by saladtossser
Tue May 30, 2006 5:42 pm
CHamber/Barrel Size

Last post by CS
Replies: 10
by Atlantis » Sun May 28, 2006 11:41 pm

First post

I know on most cannons, the chamber is bigger than the barrel. Is there any problem with building something with a 1.5 barrel and chamber? I want to...

Last post

Should be more like Look into history

O man the days of green text...

10 Replies

2413 Views

Last post by CS
Tue May 30, 2006 11:17 am
diaphram vavles

Last post by rna_duelers
Replies: 5
by ProfessorAmadeus » Mon May 29, 2006 6:26 pm

First post

ok i've seen many diaphram or piston cannons and never understood how they got air into them, how they worked, the size of the piston or diaphram had...

Last post

If the air is comming from behind the valve diaphragm the air preasure should push the diaphragm against the barrel and seal it,just trial and error...

5 Replies

2434 Views

Last post by rna_duelers
Tue May 30, 2006 5:43 am
loading a paintball

Last post by drac
Replies: 8
by huse_spud » Sun May 28, 2006 8:25 pm

First post

Will this type of loading work? i'm worried that it won't be airtight

a coupling slides over 3/4 cpvc to block a hole in which the paintball is...

Last post

i thought POS meant Poop On Scrotum gosh!!! LO fricken L!

ROFLMAO

I never thought that was possible....

8 Replies

2736 Views

Last post by drac
Mon May 29, 2006 7:19 pm
a honking valve question and a blowgun trigger question

Last post by A-98
Replies: 5
by A-98 » Wed May 24, 2006 5:52 pm

First post

ok first let me state my question about the honking valve. i have not as yet built my gun but i want to use electrical diphragm triggering( simply...

Last post

thanks alot for the suggestions. i built my gun this weekend and it does honk. also it sucks (however it is a prototype) so i am definitely going to...

5 Replies

1786 Views

Last post by A-98
Mon May 29, 2006 5:07 pm
my mini combustion

Last post by Mihlrad
Replies: 6
by x.X.Cpt.Rollhart.X.x » Fri May 26, 2006 3:53 pm

First post

A few day ago I built a mini combustion. It was workin well. But A few minute ago, i tryed to shoot a nail and all my bottle explode :?

The...

Last post

Lol this is why i dont trust making combustion, its not controlled anything can happen... they scare me especially when the entire structure of a...

6 Replies

1810 Views

Last post by Mihlrad
Mon May 29, 2006 4:56 pm
what epoxy should I use?

Last post by Mihlrad
Replies: 6
by burgerpardis » Sat May 27, 2006 7:24 pm

First post

This is to fill in holes in my sprinkler valve b/c I got tired of having the solenoid in the way. Should use liquid epoxy for plastics or should I...

Last post

I have 5 minute epoxy drying on mine right now, il tell u how it went when its done in about an hour.

6 Replies

1946 Views

Last post by Mihlrad
Mon May 29, 2006 4:54 pm
Pressure Outside DWV

Last post by drac
Replies: 6
by Atlantis » Mon May 29, 2006 11:33 am

First post

In a coaxial for example, would it be safe to use a DWV coupling on the barrel as a sealing face? This way I would'nt have to worry about cutting a...

Last post

If it's DWV PVC it's probably fine... The company's just say DWV just to cover their butts because it COULD cause shrapnel... but a couplins blowing...

6 Replies

2061 Views

Last post by drac
Mon May 29, 2006 2:21 pm
Modifying a B3-2 rifle to make it shoot faster.

Last post by Benny
Replies: 1
by shockwave » Sun May 28, 2006 7:12 am

First post

I'm thinking to modify this spring-piston rifle into something more powerfull.

The first thing i could think is stretching the spring. Though that...

Last post

make the hopup super strong, and get the strongest spring you can find.

1 Replies

1247 Views

Last post by Benny
Mon May 29, 2006 2:56 am
Simple 1/4" BB Barrel Sleaving

Last post by SpudStuff
Replies: 5
by SpudStuff » Sun Apr 23, 2006 7:20 pm

First post

Making some what good BB barrel is easy.

Materials:
1x Prefered length of 1/2 sch 40 pvc
1x equal length of 3/8 inch air hose(the orange kind)
1x...

Last post

copper is expensive and requires compression fittings to get it to a 1/2 threads. copper is at the highest price ever

5 Replies

3638 Views

Last post by SpudStuff
Sun May 28, 2006 11:22 pm

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