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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

1201407 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

626316 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

336533 Views

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

Topics

Air or Fire

Last post by frankrede
Replies: 18
by TACAMO » Wed Mar 23, 2005 12:22 pm
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I just made my first cannon, and i might make another one. So i was wondering witch one was better, Compressed air or Right gard.

Last post

I think what your trying to say is pnuematic or combustion. Seeing as you have already made one cannon you might want to make a pnuematic gun because...
18 Replies

11920 Views

Last post by frankrede
Thu Aug 03, 2006 12:27 am
Help gettin a seal

Last post by MrCrowley
Replies: 11
by boonedog132 » Tue Aug 01, 2006 9:45 am

First post

ok i went to bomgaars and they didn't have a 3inch end cap that would fit over the pipe...they did have one that was the exact same size as the pipe...

Last post

hes trying to get nominated for a DGC(Distinguished Grammar Cross)
only the best get them :lol:

i agree on pimpmanns grammar rules but i say cut...

11 Replies

3077 Views

Last post by MrCrowley
Wed Aug 02, 2006 4:47 am
Pimp has gone crazy!

Last post by PCGUY
Replies: 38
by CS » Sun Jul 30, 2006 5:14 am
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First post

In the wake of sh*tty posts I have responded with a wake of mass deletion. I think ive racked 30 deletes today so this is to show im not hesitant in...

Last post

chosen_way, the account lamo_damo is perfectly fine. A moderator can NOT do anything to a member, they can only edit/delete/lock/move posts/threads....
38 Replies

10026 Views

Last post by PCGUY
Wed Aug 02, 2006 3:11 am
Make a butterfly valve

Last post by MrCrowley
Replies: 8
by MrCrowley » Tue Aug 01, 2006 4:46 am

First post

should this topic be in here or in another thread?i dunno anyway..

can you make a homemade butterfly valve?then you could have like a 3 valve with...

Last post

i live in New Zealand,for comparing price a piece of pipe equivilant to sch40 3 dia 3' long is $60NZD here and 1NZD=0.61USD.
to build a piston would...

8 Replies

5331 Views

Last post by MrCrowley
Wed Aug 02, 2006 12:16 am
8 ft diaphragm cannon, Would it work?

Last post by Velocity
Replies: 5
by Torch » Thu Jun 29, 2006 6:01 pm

First post

I plan on making my first spudgun this week and was wondering if a 8 ft cannon would work with a diaphragm valve made with a tupperware lid/rubber....

Last post

Some more dimensions would be helpful... perhaps a paint diagram

I have built several piston valves in the past (coaxial and barrel sealing), and I...

5 Replies

2738 Views

Last post by Velocity
Tue Aug 01, 2006 11:23 pm
please help real quick.

Last post by carlbelcher
Replies: 15
by jdp204 » Sat Mar 12, 2005 11:01 am
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i just bought a new valve like in the tutorial and didnt mod it yet, when i screwed it into my gun and started to add compressed air the valve jsut...

Last post

pyrogeek this topic is over 4 months old!

The rules state:

Useless ( Cool! ) or untimely ( you can find X here as a reply to a two-month old...
15 Replies

9488 Views

Last post by carlbelcher
Tue Aug 01, 2006 2:57 am
.177 cal pneumatic BB gun I am planning to build

Last post by carlbelcher
Replies: 2
by pyrogeek » Mon Jul 31, 2006 11:45 pm

First post

Here is a design I came up with for a bolt action BB gun I am planning on building (not to scale, sorry):

I am posting it to hopefully get some...

Last post

If you want to sleeve 1/4 brake line you could use 1/8 Sch.40 PVC it has a .269 ID which leaves you with a gap of .019 that you could probably fill...

2 Replies

4096 Views

Last post by carlbelcher
Tue Aug 01, 2006 12:16 am
pressures?

Last post by M3NT4L
Replies: 4
by dr361 » Mon Jul 31, 2006 6:35 pm

First post

How much pressure is produced using Aquanet?Is it more or less than air?

Last post

Butane would also give your gun a better shot. But with the little nozzles on the refilers are a pain in the a$$ so it would take some time to get...

4 Replies

4275 Views

Last post by M3NT4L
Mon Jul 31, 2006 11:08 pm
Priston Valve Vs Moded Sprinkler Valve

Last post by M3NT4L
Replies: 5
by Mitchy » Mon Jul 31, 2006 7:11 pm

First post

Hey Guy.

Are you able to tell me what the diffrence between a Piston Valve and a Sprinkler valve is.

And also the Pros and Cons of both of them....

Last post

Who was talking about tennis ball cannons? You were buddy. And sprinkler valves if moded correctly can be almost as efficient as piston valves and...

5 Replies

5666 Views

Last post by M3NT4L
Mon Jul 31, 2006 8:52 pm
paintball barrel

Last post by noname
Replies: 3
by singularity » Fri Jul 28, 2006 1:34 am

First post

i have some 1/2 sdr 13.5 pipe in my basement, im using it on my new paintball gun. is 1/2 sdr 13.5 pipe the best thing to be using or can i get a...

Last post

3/4 CPVC and 1/2 SDR 13.5 fit about the same, except the SDR is cheaper, lighter, and it uses regular 1/2 fittings.

3 Replies

1573 Views

Last post by noname
Mon Jul 31, 2006 7:47 pm
What to do

Last post by mark.f
Replies: 9
by noname » Thu Jul 13, 2006 11:42 pm

First post

What do people do when you unscrew the back of a combustion because it isn't working and hit the sparker. Do you sit and watch the fitting melt or do...

Last post

Uh... yeah? Those six inch of flames aint that hot. Just cap it off and screw it shut. Since you blew it out, you were adding more O 2 to the...

9 Replies

2958 Views

Last post by mark.f
Mon Jul 31, 2006 7:47 pm
Diaphragm Setup

Last post by noname
Replies: 21
by Shrimphead » Mon Jul 24, 2006 4:29 pm
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Here is the setup I am planning to use for my first diaphragm cannon. Does this look like it will work? I just want to be sure. Also, is there...

Last post

Blowguns are not good pilots! They suck as a matter of fact. If the diaphragm is 1/8 or thicker and the pilot volume is more than 1 cubic inch they...
21 Replies

9405 Views

Last post by noname
Mon Jul 31, 2006 7:43 pm
FORMAT CHANGE; THREADS MOVED

Last post by sgort87
Replies: 5
by sgort87 » Sat Jul 29, 2006 2:27 pm

First post

There has recently been a fairly large change in the format of these forums. Please do not panic and send me emails saying OMG wear iz my post!!1! ....

Last post

BUMP!

5 Replies

3150 Views

Last post by sgort87
Mon Jul 31, 2006 6:54 pm
Pretty pissed off...

Last post by PVC Arsenal 17
Replies: 12
by Kris.Is.Awesome » Sun Jul 30, 2006 6:49 pm

First post

Well, I finally gathered enough cash to buy the pipe and fittings I needed for my gun, which I have been waiting for MONTHS for- and what happens? I...

Last post

ABS is an acronym for acrylonitrile-butadiene-styrene. ABS pipe and fittings are black and do not carry a pressure rating. The are usually cellular...

12 Replies

3972 Views

Last post by PVC Arsenal 17
Mon Jul 31, 2006 2:34 pm
How Legal In The UK???

Last post by LucyInTheSky
Replies: 1
by MattH » Sun Jul 30, 2006 4:16 pm

First post

Hi Guys,

I've just built my second spud cannon, and I must say, I'm very pleased with it :D very powerful. But, does anyone know how legal...

Last post

Im from the UK and Iv built loads of guns, just make sure you neigbors know its not real. I think all the police would do is take it from you.

1 Replies

923 Views

Last post by LucyInTheSky
Mon Jul 31, 2006 3:04 am
what can i use?

Last post by Crantis
Replies: 6
by boonedog132 » Sun Jul 30, 2006 6:37 pm

First post

hey guys i'm new to this... just got a question... if i dont have a BBQ ignitor or a lantern spaker what else can i use?

Last post

same here i dnt hav ether. can u jst stick the lighty bit of a matcher box and the bottom of the chamber and have a match coming threw a hole. knock...

6 Replies

3259 Views

Last post by Crantis
Sun Aug 20, 2006 12:44 am
Questions I have and other thoughts

Last post by sgort87
Replies: 3
by frankrede » Fri Jul 28, 2006 5:52 pm

First post

1. Can You make A mini Hybrid?
2. Can You mod The U shaped sprinkler Valves?
3. semi aouto is done easlily with no moded sprinkler valves,

Last post

Not everyone in life has to be such an ass hole.

M3NT4L, you have not proven that you know where these things are by saying to search. Some things...

3 Replies

3152 Views

Last post by sgort87
Sun Jul 30, 2006 11:39 am
How to get full auto / semi auto

Last post by Shrimphead
Replies: 12
by Tostitos » Fri Jul 28, 2006 12:29 pm

First post

After only around an hour looking into it, it's obvious that the only way people will get reliable semi or full auto is to build somewhat complex...

Last post

Just hook up a regulated co2 system and use a pressure sensor like on BCPneumatic's auto golf ball gun and you could crank out those paintballs or...

12 Replies

6584 Views

Last post by Shrimphead
Sun Jul 30, 2006 12:42 am
My Gun on GGDT

Last post by MrCrowley
Replies: 13
by MrCrowley » Fri Jul 28, 2006 8:35 pm

First post

this is a screen shot of the pneumatic GB gun im building on GGDT,it says the barrel is too long at 56 . should i leave it at 56 ?or make it shorter...

Last post

both tosser :D jkz

BLB do you mean something like ..you lower a piece of rubber via a screw in the barrel just enough so it skims the projectile(e.g...

13 Replies

3536 Views

Last post by MrCrowley
Sat Jul 29, 2006 9:42 pm
Pipers Precision and the Strafer

Last post by M3NT4L
Replies: 17
by Tostitos » Tue Jul 25, 2006 11:26 am
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Who invented it first? I remember seeing pneumatic guns working on that principle named 'strafers' long before it was on his website. Now he's...

Last post

And why are you hating on his creativity its not like you built anything with half his ingeneuity :wink:
17 Replies

5943 Views

Last post by M3NT4L
Fri Jul 28, 2006 1:17 pm
Connecting copper to PVC

Last post by WOW!!
Replies: 2
by WOW!! » Fri Jul 28, 2006 11:03 am

First post

What is the best wa to connect copper to PVC? Its 1 copper and a 3/4PVC part

Last post

O yea lol

2 Replies

989 Views

Last post by WOW!!
Fri Jul 28, 2006 11:27 am
Peak pressure recording system

Last post by M3NT4L
Replies: 15
by SpudStuff » Sun Apr 02, 2006 12:10 am
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First post

to make a pressure guage thats records the highest pressure acheved get a guage and a check valve that threads onto it. then the pressure is trapped...

Last post

They are extreemely expencive though have you ever seen a show like mythbusters ... they are always showing high speed camera footage.
LONG ASS LINK...
15 Replies

5028 Views

Last post by M3NT4L
Fri Jul 28, 2006 12:13 am
Multiple-tank rapid-fire pneumatic system

Last post by M3NT4L
Replies: 4
by M3NT4L » Thu Jul 27, 2006 9:35 pm

First post

So this is my idea and it looks as if it might be a pretty nice cannon and i have saved enough money for allllottttt of supplys. The only problem i...

Last post

Yes i ment schrader and it might get builti need to consult my mom and my dad as well and it will take some time but i know that i will be building...

4 Replies

3778 Views

Last post by M3NT4L
Fri Jul 28, 2006 12:00 am
Beware of brittle chambers...

Last post by killagorrila99
Replies: 4
by Kris.Is.Awesome » Tue Jul 25, 2006 10:54 pm

First post

Allright, so I build my first combustion a few weeks ago. a SMALL pill bottle. It was nothing. So I got a bigger bottle, and a better sparker.. It...

Last post

insane man i make mini combustions from pvc but watever!

4 Replies

2391 Views

Last post by killagorrila99
Thu Jul 27, 2006 10:40 pm
My New Combustion

Last post by mark.f
Replies: 8
by cannon freak » Thu Jul 27, 2006 6:31 pm

First post

I have finally got most of my supplies for my large dual chambered combustion (Approximately 1050CI).

I was wondering, do you think i should go with...

Last post

Ahhh. You could probably find adapters for it somewhere, (Mr. Heater, Home Depot, etc.).

2-1/2 pipe can be purchased off McMaster-Carr, along with...

8 Replies

2387 Views

Last post by mark.f
Thu Jul 27, 2006 9:45 pm

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