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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

924518 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

474685 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

264130 Views

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

Topics

Quick question

Last post by jrblast
Replies: 17
by Tommy_TreeTop » Tue Jun 14, 2005 8:11 am
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First post

Ok this is stupid but hairspray as a propellant for a cannon makes the cannon a combustion cannon right? If this dosent sound right sorry.

Last post

hmm, it seems that its really all about preference? i like air... unfortunateley its not explosive... lol
17 Replies

9807 Views

Last post by jrblast
Thu Jun 16, 2005 4:55 pm
Chamber Fans

Last post by saladtossser
Replies: 7
by saladtossser » Wed Jun 15, 2005 1:06 pm

First post

if i had a chamber fan running while the chamber is fueled and shut, will a spark occur and combusts unexpectedly :?: because some motors i have sean...

Last post

well it is new to me, never seen one here or missed it.

edit: my vacuum is an inflator, sorry if i sounded stupid

7 Replies

4161 Views

Last post by saladtossser
Thu Jun 16, 2005 3:50 pm
stungun question

Last post by sergeantspud2
Replies: 8
by sergeantspud2 » Wed Jun 15, 2005 3:33 pm

First post

i'm about to hook up my stungun and i was wondering if the spark will jump through the wires if they get too close. is there a certain kind of wire...

Last post

could i buy it at like home depot or do i have to special order it

nice web site :D

8 Replies

3940 Views

Last post by sergeantspud2
Wed Jun 15, 2005 7:43 pm
my plan for my hybrid

Last post by spudshot

by spudshot » Wed Jun 15, 2005 5:43 pm

i've been wanting to build a hybrid for a while now, and i keep designing, and learning more about them, i believe i've come to a final plan for what...

0 Replies

2934 Views

Last post by spudshot
Wed Jun 15, 2005 5:43 pm
powah

Last post by iamthewalrus
Replies: 2
by Norwat » Wed Jun 15, 2005 7:01 am

First post

hY
Im planing to start building my spud rifle as soon as i finish the school exams, but i've already started buying the stuff, part of it. And i have...

Last post

well, he could use a ball valve, but it would be better to just go to 100psi with a sprinkler

2 Replies

2447 Views

Last post by iamthewalrus
Wed Jun 15, 2005 12:55 pm
Signatures

Last post by Tommy_TreeTop
Replies: 2
by Tommy_TreeTop » Tue Jun 14, 2005 7:42 pm

First post

Can you only buy signatures from the shop or can i use the sig i hav? Let me know its confusing.

Last post

O sorry i will read more throughly next time before i ask questions. :oops:

2 Replies

2479 Views

Last post by Tommy_TreeTop
Wed Jun 15, 2005 8:31 am
Double barrel design

Last post by Tommy_TreeTop
Replies: 9
by Tommy_TreeTop » Tue Jun 14, 2005 5:56 pm

First post

Hey i was wondering what people thought of this design. Its a combustion cannon and it shoots 2 spuds at the same time. What do you think about it?...

Last post

Ok thanx guys i will redo my design.

9 Replies

4923 Views

Last post by Tommy_TreeTop
Wed Jun 15, 2005 8:25 am
Spud bux

Last post by spudshot
Replies: 10
by Tommy_TreeTop » Tue Jun 14, 2005 10:48 am

First post

What do you do with spud bux?

Last post

he asked me actually

10 Replies

4553 Views

Last post by spudshot
Wed Jun 15, 2005 4:32 am
camera flash ignition

Last post by pvt joker
Replies: 2
by pvt joker » Wed Jun 15, 2005 2:21 am

First post

hey

i recently built a spud cannon. and i am uprgading it
any ideas on how i can make the camera flash ignition as i cannot find it on the how to...

Last post

yer i thought the name was a classic to haha
thanks for the help i put a chamber fan in it this afternoon and plan to do the mini grip handle latter...

2 Replies

2721 Views

Last post by pvt joker
Wed Jun 15, 2005 3:24 am
fitting question

Last post by iamthewalrus
Replies: 4
by iamthewalrus » Tue Jun 14, 2005 12:20 am

First post

ive been looking around, im wondering, is there such a brushing to expand from 1.5 to 2.5 ??

Last post

my chamber is 4 but i was stupid and my reduser on it is 1.5 and i want to get so expanders so i can get some tennis ball action

4 Replies

2646 Views

Last post by iamthewalrus
Tue Jun 14, 2005 11:38 pm
what is a hybrid

Last post by drac
Replies: 13
by sergeantspud2 » Sun Jun 12, 2005 4:05 pm

First post

i have seen those hybrid guns, how do they work. they look very serious so i don't think i wll build one.

Last post

Read all of galfisk's posts in that topic, he gives a more than thourough explanation. Hope it helps you understand, I had no clue how it worked when...

13 Replies

6528 Views

Last post by drac
Tue Jun 14, 2005 3:12 pm
simple question

Last post by drac
Replies: 7
by iamthewalrus » Sun Jun 12, 2005 11:08 pm

First post

if u buy a pipe and it has nsf-pw and nsf-dwv is it safe to use?

Last post

Spudshot and PCGUY nailed it on the head quite nicely. If it has a pressure rating, disregard the DWV. Of course, if you can't find a pressure...

7 Replies

3935 Views

Last post by drac
Tue Jun 14, 2005 3:10 pm
Pneumatic Spud Cannons in the UK

Last post by Wisehorn
Replies: 5
by Wisehorn » Sat Jun 11, 2005 1:27 am

First post

I'm sure peeps over here in the UK have made a pneumatic cannon before, but I'm having trouble getting hold of a rainbird sprinkler valve.
Does...

Last post

That's my last resort, to buy a different brand valve, but even that's proving difficult in my area. I just wondered if anyone in the UK managed to...

5 Replies

3721 Views

Last post by Wisehorn
Tue Jun 14, 2005 11:47 am
Double Barrel Q's

Last post by Tommy_TreeTop
Replies: 4
by Tommy_TreeTop » Mon Jun 13, 2005 8:21 pm

First post

Ok my friend and i want to make a double barrel tater cannon and i want to know others suggestions on how to make it. We have a plan but we arent...

Last post

K thanx

4 Replies

2736 Views

Last post by Tommy_TreeTop
Tue Jun 14, 2005 9:21 am
Nailgun possibilities

Last post by spudshot
Replies: 12
by Cole » Wed Jun 08, 2005 6:19 am

First post

Wow I didnt realize nailguns were so cool. They even have combustion nail guns. These open up some real possibilities for say bb or pellet guns.

Last post

just add weight to the front or take away weight from the back, that would work, or if you could mod the barrel you could add some stabilizing fins...

12 Replies

5502 Views

Last post by spudshot
Tue Jun 14, 2005 6:27 am
How much pressure

Last post by spudshot
Replies: 4
by Norwat » Sun Jun 12, 2005 12:45 pm

First post

hY
I'm starting my spud gun projects and i was wondering how much pressure would a bottle hold. A 1l glass bottle and a 1l plastic bottle
Just to be...

Last post

yeah, thats pushing it pretty far, i wouldnt push it past 80 since its just a bottle

4 Replies

2700 Views

Last post by spudshot
Tue Jun 14, 2005 6:26 am
abs or metal

Last post by sergeantspud2
Replies: 21
by sergeantspud2 » Thu Jun 09, 2005 6:08 am
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i want to build a co2 powered pnumatic gun. i can't figure out if i should use galvanised or abs. and also what would be the best size of the...

Last post

ok thanks a lot for all your help :D
21 Replies

9107 Views

Last post by sergeantspud2
Mon Jun 13, 2005 3:53 pm
Sprinkler valve solenoid upgrade

Last post by Aaron ?????
Replies: 3
by Cole » Mon Jun 06, 2005 9:00 pm

First post

Can you replace the solenoid on the sprinkler valve to make it open as fast as a modded one but keep it electric?

Last post

work out the size of the plunger and drill out the hole that it seals as much as possible and also the the hole coming from above the diaphram as well

3 Replies

2788 Views

Last post by Aaron ?????
Mon Jun 13, 2005 5:59 am
CO2 Cartrige launcher recipies

Last post by drac
Replies: 2
by BLASTphemy » Fri Jun 10, 2005 10:46 am

First post

Does anyone have any good recipies for a CO2 rocket launcher? I want to make one.

Last post

should do you
Woah, way too much information. :shock:

I think he wants to make one that runs off of CO2 cartridges. You should check out this....

2 Replies

2550 Views

Last post by drac
Fri Jun 10, 2005 3:09 pm
Sleeving Pipes

Last post by iamthewalrus
Replies: 12
by saladtossser » Tue Jun 07, 2005 6:24 pm

First post

can i sleeve ABS pipes? and do i have to put glue over it before? will it seal well without glue? I am planing on cuting 7/8 just like suggested, put...

Last post

o ok, that makes more sence, ty

12 Replies

6176 Views

Last post by iamthewalrus
Fri Jun 10, 2005 12:27 pm
Glueing couplings/joiners together?

Last post by spudshot
Replies: 7
by No.Va » Tue Jun 07, 2005 10:35 pm

First post

I was working on my cannon to make it so i could remove the barrel from the chamber and atatch another usingmale ad female adapters. I was just...

Last post

its just that they dont have as many threads as a normal female adapter, i've seen them used on launchers sometimes, so you should be good, if you...

7 Replies

4400 Views

Last post by spudshot
Thu Jun 09, 2005 1:50 pm
propane meter

Last post by spudshot
Replies: 3
by sergeantspud » Tue Jun 07, 2005 6:18 am

First post

i just put a propane meter on my combustion cannon and now it won't fire. it use to fire ever time. i thought maybe there wasn't enough air?

Last post

fuel mixture is the percent of fuel in the chamber, you want 4.03% for a normal combustion cannon

3 Replies

2125 Views

Last post by spudshot
Tue Jun 07, 2005 2:52 pm
Sprinkler Valve

Last post by iamthewalrus
Replies: 18
by true2blue92 » Fri Jun 03, 2005 1:34 pm
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First post

Ok I just got everything I needed to finish my gun. I put it all together and modded my valve. Now when I go to put air in my sprikler valve is...

Last post

check that the equalization hole isnt blocked or the phram will just lift like u say its doing. if it isnt blocked and if theres a little white thing...
18 Replies

10151 Views

Last post by iamthewalrus
Mon Jun 06, 2005 2:49 pm
sprinkler question

Last post by Aaron ?????
Replies: 9
by iamthewalrus » Mon Mar 28, 2005 9:41 pm

First post

is anyone familiar with rainbird sprinkler valves?? because thats all my hardware stores have and i was wondering if it has to be modded differently...

Last post

oh ok but i probably wont do that for a while because i use the solenoid as a handle to press the trigger

9 Replies

4628 Views

Last post by Aaron ?????
Mon Jun 06, 2005 4:14 am
Automatic Inline Valve

Last post by Cole
Replies: 8
by Thai Fighter » Fri Jun 03, 2005 5:11 pm

First post

Okie dokie, i bought an automatic inline valve, in an attempt to make a pneumatic cannon. I want to control the valve only by means of electricity.....

Last post

Yeah I was suprised at how active and helpfull it was as well.

8 Replies

4891 Views

Last post by Cole
Sun Jun 05, 2005 8:17 pm

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