Pneumatic Cannons

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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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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

852789 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
Directional Control Valves (3way valves and stuff like that)

Last post by jpalf1
Replies: 86
by POLAND_SPUD » Sun Mar 07, 2010 1:12 am
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Directional Control Valves, commonly refereed to as 3,4,5 etc. valves or spool/poppet valves etc., can be very useful for spuders.
They can be used...

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very,useful info for a beginner such as myself.The links are great as well.Thankyou.(you won't believe this but as i was reading,my fridge comp...
86 Replies

421001 Views

Last post by jpalf1
Sat Apr 13, 2013 10:53 am
Sprinkler Valve Troubleshooting Guide

Last post by quinn whitsitt
Replies: 64
by noname » Sat Jun 16, 2007 12:15 am
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Sprinkler Valve Troubleshooting

This is a guide to sprinkler valve problems. Before creating a new topic to ask questions on why your valve isn't...

Last post

great job everyone
64 Replies

355085 Views

Last post by quinn whitsitt
Thu Feb 22, 2024 2:18 pm
Piston Valves Explained Visually

Last post by pavina
Replies: 178
by clide » Mon May 14, 2007 11:21 pm
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I had this posted on Spudtech, but I am reposting it here to hopefully help some people out and allow for discussions/updates.

Well I made this...

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Thanks for sharing this! It might also be useful to mention how friction and maintenance can affect performance over time. Looking forward to more...
178 Replies

599302 Views

Last post by pavina
Fri Sep 27, 2024 4:05 am
"How Much CO2 do I need?"

Last post by choke
Replies: 32
by BC Pneumatics » Sun Apr 01, 2007 9:52 pm
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For all those people out there looking for a rough idea of how much CO2 they will need for a chamber of any given size-
Just multiply the volume of...

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Great piece of software :) I've been kicking numbers round my head for a while now, and wondered if someone here could confirm. I'm filling a 1.5 dia...
32 Replies

319346 Views

Last post by choke
Thu Jul 04, 2013 2:38 pm
Valve Cutaways

Last post by jhalek90
Replies: 8
by PCGUY » Sat Feb 26, 2005 9:10 pm

First post

VALVE CUTAWAY

Provided By - Longshot

These are some pictures of some of the most popular valves used on spud cannons. Only difference is, these...

Last post

Can someone fix the picture links??

8 Replies

74802 Views

Last post by jhalek90
Wed Oct 07, 2009 2:13 pm

Topics

mini co-axial piston cannon

Last post by cb4289
Replies: 25
by jave101 » Wed Aug 09, 2006 2:32 am
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i just finished this cannon the other day, its a co-axial piston valve cannon with a 3/4 14 barrel and 1 pressure chamber. the back end of it can be...

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That is most likely 1-1/2 or 1-1/4 pipe. I can't even get 3/4 pipe to fit into 1 pipe.

You're right. I said the same thing. Unless they have some...
25 Replies

14250 Views

Last post by cb4289
Tue May 15, 2007 8:49 pm
Can't figure out if mcmaster pipe fittings are pressure rate

Last post by frankrede
Replies: 5
by JDP12 » Tue May 15, 2007 1:21 pm

First post

Hey all,

Well after building my advanced combustion ( pics will hopefully be up soon) I've decided to build a barrel-sealing piston gun..

But I...

Last post

I believe all of mcmaster sch-40 and 80 fittings are nsf-pw unless specified that they aren't

5 Replies

2162 Views

Last post by frankrede
Tue May 15, 2007 7:51 pm
Mauler valve

Last post by super spuder
Replies: 22
by cork9 » Mon May 14, 2007 6:10 pm
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I want to put a new valve on my cannon. I was thinking of a mauler valve. How do they work? What are they actuated by?

I was thinking of buying it...

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so u pressureize both sides of the pisten?? you pressurize one side and then the other side gets pressurized by an equalization hole in the piston,...
22 Replies

6873 Views

Last post by super spuder
Tue May 15, 2007 7:00 pm
First pneumatic...finally done. Pics inside.

Last post by joannaardway
Replies: 6
by Rayman_1337 » Mon May 14, 2007 10:04 pm

First post

Well, after some frustration with sprinkler valves, I finally just decided to put a regular ball valve on this one, and when I get one that works, il...

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Very good for a first cannon.

I can only see what looks like safe pressure rated parts there, you clearly used primer (but very neatly I must add),...

6 Replies

2513 Views

Last post by joannaardway
Tue May 15, 2007 7:16 am
mini coaxial shells

Last post by mega_swordman
Replies: 17
by pyromaniac » Mon May 14, 2007 3:58 pm
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Mopherman and i were talking again in school. We were talking about the new guns. But deus ex machina and jacks mini coaxial got us thinking.

were...

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I just got an idea from the latest diagram from jack. Would it work if you had a chamber willed with air and a burst disk with a sliding piston on...
17 Replies

4377 Views

Last post by mega_swordman
Tue May 15, 2007 5:27 am
my new pnumatic! Pictures!

Last post by brony
Replies: 35
by cork9 » Sat May 12, 2007 8:40 am
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This is my new over under styl air cannon. it has a 41 *3 air tank and a 37 *2 barrle. I tested it out at 40psi i plan to take it up to 80 today. At...

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im thinking itsw a good cannon but could be improved in some areas! i.e modded sprinkler valve...
but overall pretty dam good :happy8:
35 Replies

11030 Views

Last post by brony
Tue May 15, 2007 3:17 am
Burst Discs

Last post by noname
Replies: 20
by noname » Sat Apr 14, 2007 11:20 pm
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Anyone have any ideas for burst discs other than aluminum foil? I've been testing a new mortar today, and aluminum foil is the only thing I can get...

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Revisiting this topic:
At the grocery store the other day, I picked up some Ritz Stickz (Ritz crackers but little stick things) and they have a...
20 Replies

3791 Views

Last post by noname
Mon May 14, 2007 11:41 pm
So, I am going to attempt my first piston valve.

Last post by Intel Xeon
Replies: 4
by Intel Xeon » Mon May 14, 2007 9:35 pm

First post

I was wondering if i could get some feedback as to whether I am going to blow myself up or not.

Parts:

2 Tee, socket

2 x1 Bushing Spigot x...

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I see the sense in the threaded cap, Rmich. Thanks for the info all of you.

4 Replies

1310 Views

Last post by Intel Xeon
Mon May 14, 2007 10:05 pm
Sprinkler valve help

Last post by Rayman_1337
Replies: 21
by Rayman_1337 » Sun May 13, 2007 9:07 pm
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Ok, so I went out to the hardware store to start a new project, I made a 2 foot 3 inch chamber, and a 3 foot 2.5 barrel cannon....Of course I wanted...

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Thanks much. god I hate how some posts are to short.
21 Replies

5905 Views

Last post by Rayman_1337
Mon May 14, 2007 6:47 pm
i am so stupid

Last post by veginator
Replies: 16
by veginator » Sun May 13, 2007 9:57 am
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just yesterday iwas testing out my knew cannon and not just once but twice the fittings blew apart. i later discovered that the fittings were not...

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i just wanted to warn noobs to build right or it might blow apart. but will people stop posting dumbass coments
16 Replies

4848 Views

Last post by veginator
Mon May 14, 2007 6:23 pm
2.5" Threaded Plug

Last post by jssizzle
Replies: 27
by jssizzle » Sat May 12, 2007 4:04 pm
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I've been working recently on a small coaxial with a 1 barrel and a 2.5 chamber. For those of you who saw my other post, yes this is the cannon I...

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Ok then . . . in 3 days my cannon will be complete!
Then I have an exam and two projects due.
Hmmm.
Maybe 2 weeks.
27 Replies

5761 Views

Last post by jssizzle
Mon May 14, 2007 6:06 pm
Suggestions

Last post by jimmy101
Replies: 5
by Rayman_1337 » Sat May 12, 2007 2:32 pm

First post

Well, as some of you know, I have been having trouble with my sprinkler valve, and I did put a ball valve infront of the valve, filled up the tank,...

Last post

Take the valve back off the cannon (I assume it is threaded) and hook it up to a garden hose.

Does it work with water? (It was designed to work with...

5 Replies

2154 Views

Last post by jimmy101
Mon May 14, 2007 10:48 am
How much pressure

Last post by jimmy101
Replies: 55
by boonedog132 » Mon Aug 14, 2006 6:32 pm
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how much PSI do u guys normally use in your guns? i'm just using normal sch40 Pvc ...with a pvc ball valve...nothin fancy at alll works awesome...

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Look closely at the end of the pipe. Does it look like solid plastic? Or, does it look a little like foam, with lots of very small pin holes, or any...
55 Replies

17020 Views

Last post by jimmy101
Mon May 14, 2007 10:00 am
Pneumatic vs. Combustion And Other Stuff

Last post by jimmy101
Replies: 7
by Jarim » Tue Aug 15, 2006 11:00 pm

First post

Ok, My first question is are pneumatics better than combustion... i heard alot about pneumatics being alot nicer... my next question is which is...

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Which costs less (compressed gas or combustion) depends a lot on what you have available in your shop.

If you have a compressor, then a ball-valve...

7 Replies

3029 Views

Last post by jimmy101
Mon May 14, 2007 9:44 am
Building a piston valve, need help.

Last post by goose_man
Replies: 10
by iPaintball » Fri May 11, 2007 3:02 pm

First post

I'm building barrel-sealing piston valve, and I have two questions...

1) Is there any size endcap that will fit into a 1 -1.5 tee?
2) What's the...

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Um, a 3/4 endcap fits well in a 1.25 pipe.

10 Replies

2011 Views

Last post by goose_man
Mon May 14, 2007 9:04 am
MG spud problem

Last post by mega_swordman
Replies: 7
by kirksta » Mon May 14, 2007 12:56 am

First post

question for someone with the answer i've recently joined the spudfiles online to get help with my MG spud rifle its powered by two 9v batteries...

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Yes indeed. Modifying the valve should solve all your problems. Now, do you mean MG as Machine Gun? If so, does it have more than one shot or is it...

7 Replies

1684 Views

Last post by mega_swordman
Mon May 14, 2007 5:09 am
M.H.I.S Piston Shotgun.

Last post by rna_duelers
Replies: 8
by rna_duelers » Fri May 11, 2007 10:37 pm

First post

Made this little one a while ago,not to fancy and works just about as good as it looks,in other words hopeless.Tried to make it look good with some...

Last post

Ahh the old days of math class drawing,I did a heap of my drawing and thinking in that class not much about maths though.

8 Replies

1806 Views

Last post by rna_duelers
Sun May 13, 2007 5:46 pm
This is my cannon purple storm

Last post by SpudBlaster15
Replies: 37
by cb4289 » Sat May 12, 2007 9:05 am
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This is my cannon purple storm; I made it to be very simple in 1 afternoon. It is made from PCV parts; it has a ¾ in ball valve with Vaseline on it....

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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...
37 Replies

8803 Views

Last post by SpudBlaster15
Sun May 13, 2007 12:57 pm
Macgyver's blow dart rifle

Last post by Macgyver440
Replies: 11
by Macgyver440 » Sat May 12, 2007 3:11 am

First post

This here is my blow dart air rifle, just recently built. This thing shoots standard .40 cal blow darts from a 1/2 OD alum tube. The gun assembly is...

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Hey Pyro,

I didnt post this one twice, I just have this one and the baby version of it on here, they look almost identical except for the length....

11 Replies

3482 Views

Last post by Macgyver440
Sun May 13, 2007 10:57 am
my first pnumatic

Last post by veginator
Replies: 14
by cork9 » Thu May 10, 2007 9:28 pm

First post

Iv built a couple combution canons and now im gona make a pnumatic. IM in the prosses of building right know. Its gona be an over under syle and its...

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u should really get a metal ball valve the more u use it the harder it gets to open and close, plus it is so much easier to use

14 Replies

4008 Views

Last post by veginator
Sun May 13, 2007 10:06 am
Howitzer Carriage

Last post by cb4289
Replies: 6
by ShowNoMercy » Fri May 11, 2007 6:58 am

First post

Does anyone have any ideas on how to make a nice looking and working carriage for the cannon I described in an earlier thread? It needs to have...

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To find a good looking carriage or a combustion cannon go to www.wildimports.com they sell carriages,cannon barrels, fuse and accessorys. There are...

6 Replies

2003 Views

Last post by cb4289
Sun May 13, 2007 9:45 am
Copper Marble Cannon

Last post by spanerman
Replies: 22
by PCGUY » Mon Jan 31, 2005 7:36 pm
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COPPER MARBLE CANNON

Provided By - GalFisk

Last post

what is the piston made from?
22 Replies

21516 Views

Last post by spanerman
Sun May 13, 2007 6:41 am
Czar Gun Pneumatic BreechLoader

Last post by frankrede
Replies: 21
by SkunkWerX » Mon May 07, 2007 7:19 pm
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Hi folks! I've been away, well, just not siging in and not posting much.
Hope that all is well with everyone here at SpudFiles.

Here is a re-make of...

Last post

You guys keep complaining about the dwv reducers when really the weakest point on the gun is that drainage valve. I wish those came pressure...
21 Replies

5930 Views

Last post by frankrede
Sun May 13, 2007 1:37 am
Ball Pistol

Last post by frankrede
Replies: 73
by PCGUY » Sat Feb 05, 2005 4:39 pm
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BALL PISTOL

Provided By - Mushyfung

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there is one thing I have never found an answer too, what keeps the diaphragm in place?
how do you mount it?
I researched and still no answer!
haha I...
73 Replies

38114 Views

Last post by frankrede
Sun May 13, 2007 1:15 am
how and where to install the shrader valve

Last post by frankrede
Replies: 9
by Steve- » Thu Aug 10, 2006 10:09 pm

First post

I was just wondering where and how you put the shrader valves into the chamber (yes I want to put it in the chamber and not from behind the piston)....

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You can, but your threads will suck, but should work fine for most jobs.

9 Replies

3958 Views

Last post by frankrede
Sat May 12, 2007 9:05 pm

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