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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

1079585 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

552946 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

300216 Views

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

Topics

Sprinkler Valve Question

Last post by saladtossser
Replies: 3
by saladtossser » Thu May 05, 2005 1:11 pm

First post

When you mod a solenoid valve, what is the pressure inside the chamber of the valve where you connect a blowgun to, when the reservoir is at 100psi?

Last post

Thanx

3 Replies

3094 Views

Last post by saladtossser
Fri May 06, 2005 5:06 pm
Silencer?

Last post by Harpoon
Replies: 12
by julz » Tue Apr 19, 2005 6:25 pm

First post

How do i go about making a silencer for a cannon with barrel diametre ~1.5 ? also how effective are they?
thanks and bye!

Last post

In the UK we're only allowed certain types of firearm and you have to have a decent reason to own one. However, I don't think that there are any...

12 Replies

8989 Views

Last post by Harpoon
Fri May 06, 2005 2:38 am
Quick Exaust Valves Vs. Sprinkler Valves

Last post by milty
Replies: 2
by milty » Thu May 05, 2005 2:23 pm

First post

I am creating my first pnumatic spud gun, and am curious about the advantages/disadvantages of Qevs and sprinkler valves. Which one is better for...

Last post

Thanks, Would a QEV designed for a paintball gun work?

2 Replies

7259 Views

Last post by milty
Thu May 05, 2005 4:24 pm
Sprinkler Valves

Last post by spudshot
Replies: 2
by milty » Tue May 03, 2005 3:53 pm

First post

Can anyone tell me where I can get a Pnumatically actuated sprinkler valve (the kind the advanced spuds guy uses) for my first pnumatic spud gun?...

Last post

joel sells them pre modded if you dont want to mod them yourself

2 Replies

3050 Views

Last post by spudshot
Tue May 03, 2005 6:04 pm
Ball valve safey

Last post by Spencer
Replies: 11
by Spencer » Wed Apr 27, 2005 3:56 pm

First post

OK please tell me if this idea is incredibly stupid or something, but here it is. The cannon I am designing will use a pneumatically actuated...

Last post

No I mean the entire chamber is two layers thick. Like this cannon if I can find the link...
I think I was right though. Just the pipe regularly...

11 Replies

6663 Views

Last post by Spencer
Fri Apr 29, 2005 4:42 pm
why doesnt my sprinkler valve work?

Last post by julz
Replies: 25
by jdp204 » Fri Mar 11, 2005 5:20 pm
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First post

i followed the how to on this sight but the valve is letting air through it.

anything i can do to dertimine why?

btw its the same valve as in the...

Last post

well, its all finished now. i used a Garden Mate 25mm solenoid valve. two 9v batteries power it and it does the job fine. at 60 psi it fires powerful...
25 Replies

12252 Views

Last post by julz
Thu Apr 28, 2005 3:18 am
clip action pneumatic shottie

Last post by whisper13
Replies: 8
by whisper13 » Mon Apr 25, 2005 7:52 pm

First post

I have plans drawn up for a clip action pneumatic cannon, but i cannot figure out what valve to use, and suck other problems. my only other...

Last post

these are some (rough) schematics done on microsoft paint

8 Replies

4817 Views

Last post by whisper13
Tue Apr 26, 2005 9:08 pm
what sprinkler valve do u use?

Last post by spudshot
Replies: 4
by iamthewalrus » Mon Apr 25, 2005 7:46 pm

First post

I'm just wondering what every one uses.

Last post

most likely he is trying to sell you a more expensive valve

4 Replies

3324 Views

Last post by spudshot
Tue Apr 26, 2005 5:31 pm
My Hybrid Gun Plans

Last post by spudshot
Replies: 11
by CS » Wed Apr 20, 2005 8:30 pm

First post

For my next cannon i plan on making a hybrid. But before doing so i would like to get my plans prefected to make sure i dont leave anything out that...

Last post

that assumption may not have been right, it was someone else who's asking about a hybrid, sorry about that

11 Replies

9570 Views

Last post by spudshot
Mon Apr 25, 2005 5:05 pm
Supah valve Animation

Last post by julz
Replies: 16
by syco kilaa » Wed Dec 29, 2004 11:17 am
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First post

This is how I think that the legendary supah valve works, kind of crappy:

Last post

i can't see them either
16 Replies

12469 Views

Last post by julz
Mon Apr 25, 2005 5:01 pm
Make a Stun Gun!

Last post by julz
Replies: 7
by v3ngence » Sat Apr 23, 2005 11:22 pm

First post

Hey I've noticed all these places on the net that offer instructions on how to build a stun gun. I'm competant enough to be able to build one but I...

Last post

no worries. and yeh i reckon the voltage could be pushed up further with a better transformer. just make sure it doesn't blow the circuit!
bye! :)

7 Replies

6558 Views

Last post by julz
Sun Apr 24, 2005 6:37 pm
Chamber Fan

Last post by drac
Replies: 14
by CS » Mon Apr 18, 2005 9:13 pm

First post

What do i use to run my chamber fan? I hooked up a 9 volt to my fan and it didnt do anything. I thought that computers were switched over to DC. Do i...

Last post

I do belive that 12 volt batteries are the ones you find in RC ars. They're normally rechargeable, so If you have an old RC, cannabalize it for...

14 Replies

7330 Views

Last post by drac
Sun Apr 24, 2005 9:30 am
Is there any way to rifle my potato gun

Last post by julz
Replies: 18
by CS » Fri Feb 18, 2005 9:19 pm
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First post

(i have a lot tools at my house so thats not really my concern) is there any way to rifle my barrel please right if you have any good suggestions

Last post

:D :D :D :D :D :D
thankyou
you may have to sand the inside down later though cos there may be some PVC that will clog up ur paintball
bye :D
18 Replies

14752 Views

Last post by julz
Wed Apr 20, 2005 7:07 pm
burst disk

Last post by julz
Replies: 6
by iamthewalrus » Tue Apr 05, 2005 10:45 pm

First post

whats can i use for making a burst disk for like 100psi??

Last post

Sweet thanks.
bye!

6 Replies

4250 Views

Last post by julz
Mon Apr 18, 2005 6:00 pm
Make-shift Regulator

Last post by spudshot
Replies: 4
by v3ngence » Fri Apr 15, 2005 6:27 pm

First post

Well I found out that the problem is the mix, and I'm pretty sure my meter pipe is a bit too big because after I mix it it won't go, but then i blow...

Last post

you can get regulators from 15-20 bucks at different places, just make sure its NOT a FLOW regulator, you need a pressure regulator

4 Replies

3269 Views

Last post by spudshot
Sat Apr 16, 2005 5:28 am
Ignition

Last post by iamthewalrus
Replies: 4
by v3ngence » Thu Apr 14, 2005 7:15 pm

First post

Hey, I've been building air cannons for a couple years and wanted to check out the flip side of spud gunning. My combustion gun is a 2 barrel and a 4...

Last post

yeah, if ur mix isnt the problem u should try a stronger spark, like a stun gun or someting, or try adding a chamber fan to mix the fuel better if u...

4 Replies

4331 Views

Last post by iamthewalrus
Fri Apr 15, 2005 2:19 pm
Sig

Last post by PCGUY
Replies: 2
by Rehab Ralph » Mon Apr 11, 2005 1:22 pm

First post

My sig wont show up. I put the correct code in for it, but it wont show up. Can someone help me?

Last post

Read where you set up signatures in your profile...
Signature: You must first buy the signature ability in the shop!

And look at the FAQ.

2 Replies

3380 Views

Last post by PCGUY
Mon Apr 11, 2005 7:34 pm
Propane Injection

Last post by spudshot
Replies: 2
by conrad » Fri Apr 08, 2005 4:11 pm

First post

With a direct propane setup, Are all the parts used standard plumbing parts or are they special gas parts?

Last post

the only thing that is not normal plumbing supplies is the torch head, you take a normal bernzomatic torch head, saw it off after the bend, and...

2 Replies

3033 Views

Last post by spudshot
Sat Apr 09, 2005 9:27 am
3 inch barrel and chamber

Last post by luckythirteen13
Replies: 7
by conrad » Thu Apr 07, 2005 3:25 pm

First post

Well I just joined but I've been making spud guns for a few years now. Now on to the question.

I'm in the process of planing and building a Carl...

Last post

if you put a restriction in it, it wont focus the power, it will just choke air flow. once the air makes its way past the restriction, it will not...

7 Replies

5460 Views

Last post by luckythirteen13
Fri Apr 08, 2005 1:23 am
is thier pipe for airsoft pellets?

Last post by luckythirteen13
Replies: 4
by jdp204 » Tue Mar 08, 2005 8:36 pm

First post

if so where can i get it? i checked my local pipe supply but the had nothing that slender.

sorry for all of the topics but you all have been wuite...

Last post

ya, spudshot is right, the 5/8 brake line will be your best bet. it will also be the cheapest tube you will find

4 Replies

3611 Views

Last post by luckythirteen13
Thu Apr 07, 2005 4:52 pm
Combustion Fuel

Last post by luckythirteen13
Replies: 9
by nothingness » Fri Apr 01, 2005 12:43 am

First post

I was wondering about Oxy-acetylene. I had a really bad mistake with it (explosion). Mostly its used for welding torches. Anyone particulary have any...

Last post

your asking for an explosion with that

9 Replies

5944 Views

Last post by luckythirteen13
Thu Apr 07, 2005 4:45 pm
UBL

Last post by CS
Replies: 3
by PCGUY » Sat Feb 26, 2005 9:55 pm

First post

UBL

Provided By - Bartman007

This is Universal Breech Loader. With proper fittings on the barrel it allows this one breech loader to work...

Last post

Pretty cool idea except you have to unscrew it every shot and pull it all the way out then screw it on again. Cool Idea 8) 8) 8)

3 Replies

5042 Views

Last post by CS
Thu Apr 07, 2005 4:45 pm
piston pressure?

Last post by spudshot
Replies: 1
by YobaRoba » Tue Apr 05, 2005 11:23 am

First post

i have a copper piston gun:

i was wondering how much pressure should a piston of that size need to be moved back?, the piston has about 1 mm...

Last post

well i'd say go from like 5psi and work your way up, if it doesnt fire add some more pressure, when it first starts to fire thats how much pressure...

1 Replies

2487 Views

Last post by spudshot
Tue Apr 05, 2005 1:40 pm
Barrel versus chamber size.

Last post by boilingleadbath
Replies: 4
by brachum » Fri Apr 01, 2005 10:25 pm

First post

Good evening all, I just joined this great site and I have a question.

Is there an optimum ratio for determining barrel length and diameter as...

Last post

Really, with a pnematic, the ratio is a matter of choise.
Once the chamber:barrel is about 2:1 , larger chambers barly help.
How are you going to...

4 Replies

3853 Views

Last post by boilingleadbath
Sat Apr 02, 2005 11:31 am
sch 40

Last post by iamthewalrus
Replies: 12
by iamthewalrus » Thu Mar 31, 2005 5:57 pm

First post

can sch40 3/4 shoot anything else well besides 12g co2's?? because though can get kinda expencive.

Last post

ok thanks a lot, i'll jsut do that

12 Replies

6369 Views

Last post by iamthewalrus
Fri Apr 01, 2005 10:57 pm

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