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

1201439 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...

Last post

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

604826 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

857695 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...

Last post

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

1020779 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

392548 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

100032 Views

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

Topics

anyone ever used this?

Last post by shud_b_rite
Replies: 1
by mopherman » Tue Sep 11, 2007 11:19 am

First post

how does the flow compare to the average blowgun?
could I hack off the front part?

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They have about the same flow as a blow gun. You don't need to hack the front bit off, you can just unscrew it (keep it though because it is handy to...

1 Replies

916 Views

Last post by shud_b_rite
Tue Sep 11, 2007 6:03 pm
Air Gun Mk. 2

Last post by Redcoat
Replies: 31
by Redcoat » Fri Sep 07, 2007 8:22 pm
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Hi all,

This is my new sprinkler valve pneumatic. After the failure of Pneumatic funk :roll: I decided to get; a longer barrel, get rid of the tape,...

Last post

Well, enough Carnage for now though,
I practically have no cash and I'm slowly buying/finding parts for my piston gun.I hate money problems.
31 Replies

10024 Views

Last post by Redcoat
Tue Sep 11, 2007 3:52 pm
inline barrell sealing piston valve.

Last post by pyromaniac
Replies: 4
by trae08 » Mon Sep 10, 2007 10:00 pm

First post

ok i dunno if this is been thought up before cause i sure haunt seen it used in any guns on here. but heres the main concept its just like a regular...

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To me it seams a good solution to a two-inch sprinkler but then you have all the trouble shooting involved.

4 Replies

1532 Views

Last post by pyromaniac
Tue Sep 11, 2007 3:21 pm
First Piston Question

Last post by Dornep
Replies: 28
by Dornep » Fri Sep 07, 2007 9:17 pm
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This will be my first pneumatic spud cannon, not counting a crappy ball valve cannon I built a few years ago.

This gun came about from a eureka...

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I did a pressure test and the piston seals air almost as good as a pasta strainer. I first tried it with a small automotive compressor and figured it...
28 Replies

5992 Views

Last post by Dornep
Mon Sep 10, 2007 7:31 pm
Compressor Reg for Co2?

Last post by CannonCreator
Replies: 3
by CannonCreator » Mon Sep 10, 2007 12:51 am

First post

k I am wokring on a pneumatic cannon, and its going ot be portable. So its going to have to be gassed off of Co2. I have a idea in mind for a reg,...

Last post

ok thanks guys!

3 Replies

1001 Views

Last post by CannonCreator
Mon Sep 10, 2007 5:56 pm
Existing cannon questions, what do you think about....

Last post by MrCrowley
Replies: 13
by williamfeldmann » Mon Sep 10, 2007 12:34 pm

First post

Here is my problem. This sucker has more than a little kick at 60 psi, I am 6 foot 2 and don't think I could hang on to it at 100 and above, my goal...

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Try your local Plumb store first, it could save you some time and money on shipping, but just take a browse around McMaster first so you know what...

13 Replies

4795 Views

Last post by MrCrowley
Mon Sep 10, 2007 5:39 pm
.545 caliber copper launcher (Now with damage video)

Last post by jackssmirkingrevenge
Replies: 22
by SpudBlaster15 » Fri Sep 07, 2007 11:17 pm
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...

Last post

Darwin strikes again *sigh*
22 Replies

11712 Views

Last post by jackssmirkingrevenge
Mon Sep 10, 2007 3:02 am
High velocity BB rifle

Last post by Infernal Maveric
Replies: 11
by Infernal Maveric » Sun Sep 09, 2007 2:22 pm

First post

This is a modification of my QB BB gun.
Chamber has been reduced significantly, as well as the pilot volume. To do the latter some bodging had to be...

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Jack: Posh as in using a mitre saw to hack it off from the carcase of a car that was saw at the scrap yard then yeah!

I figured that I can get...

11 Replies

14751 Views

Last post by Infernal Maveric
Mon Sep 10, 2007 2:35 am
barrel sealing piston gun

Last post by Tom
Replies: 9
by Tom » Sun Sep 02, 2007 11:01 am

First post

From the thousands of diagram's I've drawn, I wanted to make one :D . I didn't want to spent much money on the gun so I used cheap parts. The vavle...

Last post

Well this is but I couldn't wait :D

9 Replies

3542 Views

Last post by Tom
Mon Sep 10, 2007 12:28 am
firing more than once before re-pumping

Last post by knappengineering
Replies: 17
by knappengineering » Sun Sep 09, 2007 2:41 pm
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My friend and I want to figure out how to get multiple launches without having to re-pressurize our chamber. First we thought of having multiple...

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thx, i'll probably just end up putting that regulator between a filling chamber and a firing chamber, i'll let you know how it works when i finish...
17 Replies

19309 Views

Last post by knappengineering
Sun Sep 09, 2007 11:57 pm
My dual valve pneumatic-The Pimpinator

Last post by spudgunnerwryyyyy
Replies: 15
by spudgunnerwryyyyy » Wed Aug 29, 2007 8:01 pm
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This is my pneumatic and it has a 3 chamber 24 long. There are 2 3/4 sprinkler modified for pneumatic actuation by the blowgun. I have 2 barrels to...

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The barrels screws into the pipe t joining the two valves. Well my air compressor is being loaned out and my current project is a flamethrower.
15 Replies

4287 Views

Last post by spudgunnerwryyyyy
Sun Sep 09, 2007 11:27 pm
Maximum QEV Pressure

Last post by Hotwired
Replies: 11
by jssizzle » Fri Aug 31, 2007 2:00 pm

First post

Hi! I've been away doing other things but I'm trying to start a Kinetic Science club (I know, a blatant euphemism) at my High School, and feel like...

Last post

Rated for 300psi.

11 Replies

5023 Views

Last post by Hotwired
Sun Sep 09, 2007 6:26 pm
new to forum. Pneu Pneumatic

Last post by DYI
Replies: 15
by pretzelperson » Sat Sep 08, 2007 6:40 pm
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I have great concern with pneumatic PVC cannons and safety of chamber under pressure. Failure would be catastrophic and failure is unpredictable....

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You can buy really good shraders that are rated for over 3000 psi, but they are expensive, and you would still need to find a female shrader rated...
15 Replies

5389 Views

Last post by DYI
Sun Sep 09, 2007 9:05 am
Nerf Gun From Hell

Last post by beebs111
Replies: 9
by Mitchza89 » Thu Sep 06, 2007 2:44 am

First post

G'day guys,

Last week I went over to my mates place. His little brother is obsessed with the plastic nerf guns and has a sh!t load of them. That...

Last post

you would be much better off using a larger chamber at a lower psi. my little brothers modded titan(courtesy of my shop) will draw blood from less...

9 Replies

5661 Views

Last post by beebs111
Sat Sep 08, 2007 10:56 pm
Pneumatic Launcher Video

Last post by SpudBlaster15
Replies: 3
by SpudBlaster15 » Sat Sep 08, 2007 10:12 pm

First post

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

Last post

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

3 Replies

3886 Views

Last post by SpudBlaster15
Sat Sep 08, 2007 10:39 pm
regulator

Last post by knappengineering
Replies: 3
by knappengineering » Sat Sep 08, 2007 9:46 pm

First post

Hi Spudfiles Community,

Does any1 know where i could get a regulator that i can attach to pvc pipe?
If so, is it fairly inexpensive and available in...

Last post

ok, thanks for the help

3 Replies

1565 Views

Last post by knappengineering
Sat Sep 08, 2007 10:20 pm
Quick question:

Last post by MrCrowley
Replies: 10
by sniperx117 » Sat Sep 08, 2007 10:59 am

First post

When loading ammo in a air cannon, does it go all the way or just at the top of the barrel? I ask this because in my combustion, i load the ammo at...

Last post

Download GGDT and put your guns specs into it and it will tell you how far it will fly.

10 Replies

5385 Views

Last post by MrCrowley
Sat Sep 08, 2007 10:06 pm
Pump action vs. "normal" trigger

Last post by Hubb
Replies: 15
by spud yeti » Mon Sep 03, 2007 12:01 pm
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As my semi-auto paintball gun is nearing completion (not really, but it makes me happy saying that :D ), I am faced with a decision.
As the title...

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...The pump action is triggered as it reaches the back, so its also a semi-auto!...

It would be similar to that revo semi I saw on this site. That...
15 Replies

3589 Views

Last post by Hubb
Sat Sep 08, 2007 6:12 pm
QEVs

Last post by singularity
Replies: 7
by Lentamentalisk » Fri Sep 07, 2007 11:22 pm

First post

Does anyone know where i can buy a 1/2 qev with a high pressure rating, around 200-300psi?

Last post

mcmaster does have them just search Quick-Exhaust Valves instead of QEV , then chose compressed air from the top bar

7 Replies

2176 Views

Last post by singularity
Sat Sep 08, 2007 1:17 pm
Massive Cannon

Last post by Orpackrat
Replies: 6
by Saboo » Wed Sep 05, 2007 7:25 pm

First post

My friend and i made a pretty big pnuematic gun. It shoots mni tennis balls about one hundred metres (6 b-ball courts) however because it was built...

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Larger chamber, Longer Barrel, Larger valve, make a foam seal (for behind projectile) for best efficiancy.

6 Replies

2272 Views

Last post by Orpackrat
Sat Sep 08, 2007 12:36 pm
Would this be better than a regulator?

Last post by spudkilla
Replies: 19
by spudkilla » Wed Sep 05, 2007 3:32 pm
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I am thinking about getting one of these for my newly built rpg (sorry my camera is still broken). So what do You think?????/

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well i dont know where the model number is so ill just give you links...

the 5lb tanks

the co2 reg

i only have one complaint the reg says it...
19 Replies

4586 Views

Last post by spudkilla
Sat Sep 08, 2007 11:33 am
pump question.

Last post by Mr.Russ
Replies: 14
by spud-tom » Thu Sep 06, 2007 8:32 pm

First post

What kind of pump can i get that gets me up to over 100 psi? Is there any? I know i can do it via compressor and co2 but how obout portable? 120-150...

Last post

what happened to btb?

14 Replies

5959 Views

Last post by Mr.Russ
Sat Sep 08, 2007 6:54 am
The S-DSTV/32 Trigger Valve and Mini Gun

Last post by dongfang
Replies: 7
by dongfang » Fri Sep 07, 2007 5:30 pm

First post

Hi,

I made the DSTV (Darn Simple Trigger Valve) recently. It was a bolt through a tee with a piston on each end, that you could pull half way out to...

Last post

Hi Spud Yeti,

I don´t know the difference in triggering performance, neither do I think I will ever be able to find any difference. Theoretically...

7 Replies

2652 Views

Last post by dongfang
Sat Sep 08, 2007 3:57 am
Pistonsss

Last post by MrCrowley
Replies: 30
by Mr.Russ » Thu Sep 06, 2007 9:03 pm
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Im gonna make a barrel sealing piston gun, vent it with a blowgun.

THe piston will only be 40mm so that would be okay for venting.

My question is,...

Last post

Yeah because number two wouldn't work.
30 Replies

9114 Views

Last post by MrCrowley
Sat Sep 08, 2007 12:43 am
Super moded sprinkler valve?

Last post by Hubb
Replies: 1
by CannonCreator » Fri Sep 07, 2007 6:44 pm

First post

I have heard of someone that has a tutorial for how to do some super modding to it, were is it?

I know were the one with the vid and stuff from...

Last post

I have heard of someone that has a tutorial for how to do some super modding to it, were is it?

Try this:

1 Replies

943 Views

Last post by Hubb
Fri Sep 07, 2007 6:56 pm

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