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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

1072103 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

534166 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

297427 Views

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

Topics

How do i mount a BBQ sparker into a a chamber?

Last post by Benny
Replies: 11
by Mihlrad » Thu Jun 15, 2006 6:57 pm

First post

Ok, now i just took an attempt at building a combustion... long story short it just ended with me having my hairline cut back half an inch... (no im...

Last post

you can use a 2 inch chamber and a 1.5 iknch barrel.... but how long is your chamber/barrel?

11 Replies

2532 Views

Last post by Benny
Fri Jun 16, 2006 10:52 pm
Expensive McMaster

Last post by huse_spud
Replies: 17
by Atlantis » Tue Jun 13, 2006 9:18 pm
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First post

IS it just me or does it seem like is really overpriced?
Anything valve bigger than 1 can be upwards of $70.

$117.32 for a 1 Solenoid Valve, don't...

Last post

frogy,

i don't think YOU understand that u already typed most of that on the first page and that we do understand!

i'm say'n there's better ways to...
17 Replies

6642 Views

Last post by huse_spud
Fri Jun 16, 2006 9:47 pm
My co2 Mortar

Last post by Benny
Replies: 10
by Benny » Wed Jun 14, 2006 6:06 pm

First post

takes c02 cartridges, i screw, a 1 inch to 3/4 inch threaded reducer, and put on a 3/4 sch80 barrel, the barrel isnt on in the pic, because im using...

Last post

yes.... thats why i dont use it very much. :(

10 Replies

4721 Views

Last post by Benny
Fri Jun 16, 2006 6:16 am
Portable and Inexspensive Pnematic Fuel

Last post by spudshot
Replies: 23
by cannon freak » Tue Jun 13, 2006 8:56 pm
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I was just thinking, what if you made one of those very simple smoke bombs out of sugar and potassium nitrate. You could possible make them so that...

Last post

locked due to dumbasses and convo's including the production of very dangerous substances, if any mod disagrees, unlock it.
23 Replies

8666 Views

Last post by spudshot
Thu Jun 15, 2006 7:20 pm
NEW VALVE IDEA

Last post by sgort87
Replies: 6
by haulinick » Wed Jun 14, 2006 11:17 pm

First post

ok. im sick of wanting a supah valve but i just dont have the money. i came up with this. its pretty simple. im not sure if it would work though. it...

Last post

BC is a teenager who doesn't make much off of any of his things. It's just a hobby to him as it is to most of us. He just doesa a lot to help the...

6 Replies

1852 Views

Last post by sgort87
Thu Jun 15, 2006 5:09 pm
meter

Last post by frogy
Replies: 5
by roughboy » Thu Jun 15, 2006 1:04 am

First post

On the pneumatic cannons what is the meter for?

Which part of the cannon do you istall it to?

How do you install it?

How much are they? & where do...

Last post

lol djt, I got a batch of 50 200psi gauges in a mystery box once at a flea-market in Hartville, Ohio for like @10 and only 1 had broken glass, but it...

5 Replies

3594 Views

Last post by frogy
Thu Jun 15, 2006 12:46 pm
4 Way

Last post by alex bennett
Replies: 3
by jrrdw » Thu Jun 15, 2006 5:54 am

First post

I'm planing to build my pneumatic cannon like this - useing old Emglo aircompressor tank's, (7 dia. 3' long) 2 outlets, into 4 way barrel sealing...

Last post

Brilliant, slighty complicated.

3 Replies

2081 Views

Last post by alex bennett
Thu Jun 15, 2006 11:33 am
Pipe Tapping

Last post by frogy
Replies: 13
by frogy » Wed Jun 14, 2006 8:20 am

First post

I know there's like a million posts on this already, but I need a thorough response...

I need to tap my 1/4 MIPS x 3/8 barb fitting into my...

Last post

I found out my step-dad bought a tap and die set and it had one NPT tap and it happened to be 1/8 so I used that....

But I'm still just going to...

13 Replies

3674 Views

Last post by frogy
Thu Jun 15, 2006 9:21 am
Strafer Air Source

Last post by demilus
Replies: 1
by Atlantis » Mon Jun 12, 2006 11:47 pm

First post

I know you won't get many shots out of this but here's my idea, build the whole frame of the gun out of pressure rated pipe and pump the air into the...

Last post

people have already done this. if you look around for strafers youll find them. theyve also incorporated a small bike pump into the design. Theyre...

1 Replies

920 Views

Last post by demilus
Thu Jun 15, 2006 8:42 am
Combustion Gasses

Last post by boilingleadbath
Replies: 4
by ZealousAlcoholic » Tue Jun 13, 2006 10:37 am

First post

Well this is my first thread so here we go!

My friends and I have built a combustion launcher, out of pvc, and a gril igniter. We started off using...

Last post

The properties you want in a fuel:
High energy content/volume
High carbon:hydrogen ratio
Reasonably fast flame propagation speed

Now, cyclopropane...

4 Replies

1957 Views

Last post by boilingleadbath
Wed Jun 14, 2006 10:58 pm
Piston Burst Disk

Last post by Atlantis
Replies: 10
by Atlantis » Mon Jun 12, 2006 11:01 pm

First post

In this design, the burst disk is built into a piston which moves forward towards the sharpened, serrated barrel when the pilot chamber is vented....

Last post

I hope I get a chance to build this, I'm gonna try to make a homemade union that will better fit this concept. I plan on using one of my current 1.5...

10 Replies

3891 Views

Last post by Atlantis
Wed Jun 14, 2006 4:00 pm
Small pneumatic gun

Last post by frogy
Replies: 4
by aurora » Wed Jun 14, 2006 6:44 am

First post

Hi there,

Myself and a friend are going to attempt to build a few guns with different styles. Seeing as we are only starting out, we are going to...

Last post

I don't think your understanding it...

#1. Is your gun is going to be using Compressed air, a valve, and a barrel to shoot (pneumatic)? If yes, goto...

4 Replies

1461 Views

Last post by frogy
Wed Jun 14, 2006 1:50 pm
Homemade paintball gun

Last post by iamthewalrus
Replies: 4
by )DEMON( » Tue Jun 13, 2006 7:13 am

First post

I found this link where this guy is making a paintball gun,there is one thing that is confusing me though,what is that electric circuit he is using...

Last post

this is kinda on topic. can anyone here explain to me how the valve on a Tippmann 98C works, i cant figure it out and ive been thinking about trying...

4 Replies

1709 Views

Last post by iamthewalrus
Wed Jun 14, 2006 1:34 pm
ANOTHER of my cannons.

Last post by Benny
Replies: 8
by Benny » Sun Jun 11, 2006 5:34 pm

First post

another cannon, 1 inch modded valve, 1 1/4 chamber and barrel, and this was my first so dont go teasing me about the c:b ratio, the top pic is the...

Last post

i dont know. but a hell lot.

8 Replies

2868 Views

Last post by Benny
Wed Jun 14, 2006 7:07 am
Small barrel combustion

Last post by rna_duelers
Replies: 10
by SpudStuff » Fri Jun 02, 2006 6:23 pm

First post

i was wondering if i could use 3/4 inch CPVC on my large combustion. my chamber is 4 by 18 . i saw boogieman's use of his POS mini. but i was...

Last post

There i no need to burn some one like that,no need for the f#cks n Sh!ts etc he/she's only here for the spudding im sure he/she didnt want some 1 to...

10 Replies

2696 Views

Last post by rna_duelers
Wed Jun 14, 2006 6:03 am
Schrader Valve Questions

Last post by frogy
Replies: 10
by rsgpit » Sun May 29, 2005 1:54 pm

First post

I am going to be making a basic ball valve pneumatic cannon, and was wondering how i get the schrader valve to stay in the back of the compression...

Last post

Um this is an ancient thread... don't bring it up...

Anyways just buy a 1/8 NPT Schrader valve and drill an 11/32 hole and thread it in.

10 Replies

5015 Views

Last post by frogy
Tue Jun 13, 2006 9:35 pm
Sprinkler valves keep leaking...

Last post by frogy
Replies: 9
by Mihlrad » Tue Jun 13, 2006 9:29 am

First post

Ok well.. so far ive gone through 2 sprinkler valves im not sure if i should do a third or just get a ball valve... the cost is adding up on them...

Last post

7/16 drill bit, and a 1/4 NPT tap (they're about 1/2 diameter)

9 Replies

2528 Views

Last post by frogy
Tue Jun 13, 2006 9:29 pm
Sprinkler valve trigger

Last post by CS
Replies: 10
by daveo » Sun Jun 11, 2006 9:27 am

First post

Im new to the forum, Lots of very good articles!!! Does anyone know how to modify a sprinkler valve to have just a push button trigger on it? And get...

Last post

Just a little info...

Demon-5.02 posts per day
Benny-8.24 posts per day
Frogy-6.60 posts per day

Also you can put someones spudbux over there total...

10 Replies

4209 Views

Last post by CS
Tue Jun 13, 2006 5:00 pm
These guys are fuckheads!

Last post by ZealousAlcoholic
Replies: 17
by sgort87 » Sun Jun 11, 2006 10:41 pm
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A friend of mine just found this video and sent it to me.

Don't do any of this please!

Last post

I thought it was funny. You arent really going to damage a vehicle with a potato anyways.

My friends and I were shooting off our cannon in my back...
17 Replies

5647 Views

Last post by ZealousAlcoholic
Tue Jun 13, 2006 10:27 am
Rocket launcher, its got pics now!

Last post by )DEMON(
Replies: 10
by Benny » Sun Jun 11, 2006 8:32 am

First post

this is my rocket launcher cannon, it had considerable recoil, fires a spud out of sight in a straight line, and can fire a potato through 1/4 ply...

Last post

NNIIICEE

10 Replies

3398 Views

Last post by )DEMON(
Tue Jun 13, 2006 1:37 am
burst disk

Last post by Atlantis
Replies: 10
by roughboy » Mon Jun 12, 2006 7:29 pm

First post

whats a burst disk and what does it do? thanks

Last post

Well I just came up with an idea in 3 minutes...wow. Here it is.

10 Replies

2240 Views

Last post by Atlantis
Mon Jun 12, 2006 11:28 pm
Piston question

Last post by 4zn_balla
Replies: 5
by 4zn_balla » Mon Jun 12, 2006 9:27 pm

First post

does the piston have to seal on the way backward when it's in it's farthest back position or just against the barrel in a piston QEV design?

Last post

well thanks for the help guys. i found some neoprene and made it seal in the back. What I did was just have the rear pipe be the bumper and the...

5 Replies

1528 Views

Last post by 4zn_balla
Mon Jun 12, 2006 11:08 pm
piston ?

Last post by CS
Replies: 4
by roughboy » Mon Jun 12, 2006 1:43 am

First post

do you really have to bolt on a rubber to the piston or just make a piston using no rubber?

Last post

Shift key? Dont be sorry to me, but all the people that take time to write quality posts, while you write a one-line post and cant stretch that pinky...

4 Replies

1539 Views

Last post by CS
Mon Jun 12, 2006 9:40 pm
valve help

Last post by noname
Replies: 2
by the_king » Fri Jun 02, 2006 7:56 pm

First post

help me i am new to pneumatic potato cannons, and i have my design in my head, but i need a good reliable valve able to take 100 psi and open very...

Last post

Here's the link on how to mod it.

2 Replies

1398 Views

Last post by noname
Mon Jun 12, 2006 5:46 pm
SpudTech.com order cancel

Last post by CS
Replies: 24
by frogy » Sat Jun 10, 2006 6:33 am
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I wan't to cancel my order from Joel because Sgort and Mr. Plow on the SpudTech forums say it will take a long time before my order is shipped.

I...

Last post

I understand that,too. it would not be worth all the extra effort on your part, to you,at least. ~schmanman

I think hes intrested because there is...
24 Replies

7392 Views

Last post by CS
Mon Jun 12, 2006 3:14 pm

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