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

891426 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

433819 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

366064 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

611321 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

325686 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

77267 Views

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

Topics

Breech Loading "Assault Rifle"

Last post by octane89
Replies: 12
by octane89 » Fri Oct 05, 2007 8:44 pm

First post

This is my first pneumatic, and my 4th cannon. Let me know what you think on it and I'll have a updated picture of it tomorrow or the next when it's...

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I'm not saying I don't believe him-My statement was based on another post he had where I was talking about a supah valve.

12 Replies

4467 Views

Last post by octane89
Fri Oct 12, 2007 9:07 pm
A Couple Questions

Last post by miskaman
Replies: 7
by miskaman » Fri Oct 12, 2007 5:11 pm

First post

I got a few questions for my pneumatic. I just bought all the parts yesterday so I haven't put anything together yet. Sorry for all the questions,...

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How about a paddle interuptor feed system in a Tee fitting that can be used in semi-auto even though this gun is full auto:

3 pictures, no diagram....

7 Replies

2258 Views

Last post by miskaman
Fri Oct 12, 2007 7:16 pm
1NSF-Pw1

Last post by mark.f
Replies: 8
by Pyr0man1ac » Thu Oct 11, 2007 5:53 pm

First post

I was looking on the bottom of a 4 diameter endcap that I got from homedepot, and it says 1NSF-Pw1 ... I was wondering if this is the same as NFS-Pw....

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He was asking about a fitting, not a piece of pipe. They don't print pressure ratings, (as in xxx PSI), on fittings.

It does scare me that this cap...

8 Replies

2186 Views

Last post by mark.f
Fri Oct 12, 2007 5:42 am
Big1

Last post by BOMBOMBOMB
Replies: 23
by )DEMON( » Thu Nov 16, 2006 10:44 am
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This is my new cannon. Nothing spectacular, just an inline sprinkler valved cannon. I got a 62mm barrel for lobbing paintball grenades (yes I am...

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Wow ncie gun i give my sympathies for the football. hmmm its beutiful tahts all i can say lol beutifull :'(
23 Replies

9858 Views

Last post by BOMBOMBOMB
Fri Oct 12, 2007 2:05 am
AT-4

Last post by BOMBOMBOMB
Replies: 46
by singularity » Sat Jul 21, 2007 11:50 pm
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well this is my AT-4 styled coaxial piston cannon, its 3 in diameter with a 1 barrel, and piloted with a modded 1 sprinkler valve. its technically...

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lol nah i thort he was using pi as a variable simple mistake i then used the e to show what it meant I knew it wasnt right spelling. Geez people ah...
46 Replies

18504 Views

Last post by BOMBOMBOMB
Fri Oct 12, 2007 12:40 am
PBB the prototype.

Last post by Orpackrat
Replies: 8
by Orpackrat » Thu Oct 11, 2007 1:37 am

First post

I call it PBB (Paintball Bouncing Betty).

I thought of how to make this last night and made it out of availible parts today after work. It is a...

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If it's set up to fire upwards, wouldn't making the switch move side to side along the X axis be alot better, so the tripline could be run parallel...

8 Replies

3082 Views

Last post by Orpackrat
Thu Oct 11, 2007 11:05 pm
Basic Paintball Rifle

Last post by Cubman
Replies: 16
by Cubman » Wed May 09, 2007 4:48 pm
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I saw this cannon on Burntlatke, and decided I wanted something similiar:

The chamber is made of 2 sch 40, and uses two couplings, one repair...

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Sorry for the late reply. I have only gone up to 70 psi so far. Sadly, I think I enjoyed building it more than I enjoy shooting it. :(
16 Replies

8462 Views

Last post by Cubman
Thu Oct 11, 2007 9:35 pm
Mach 2 unregulated helium launcher- worth it?

Last post by pretzelperson
Replies: 24
by DYI » Mon Oct 08, 2007 4:15 pm
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Yesterday, I posted a comment on a topic that alluded to using unregulated helium in a golfball gun, and it got me thinking:

How hard would it...

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Will it really reach mach 2? What I'm getting at is will the helium be able to expand fast enough to reach like 460m/s? A golf ball will have alot of...
24 Replies

6848 Views

Last post by pretzelperson
Thu Oct 11, 2007 3:57 pm
Hair/Bodyspray Air Tank

Last post by Fnord
Replies: 18
by Tsukiten » Wed Oct 10, 2007 3:04 pm
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Hey guys, I'm currently working on my semi-auto pneumatic piston (bb?) gun working on an homemade airtank :D Since there is no way I can get portable...

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You can modify a used propane tank to hold air if you feel like it. You just have to take the schrader valve(?) out of the top. Propane tanks are...
18 Replies

4258 Views

Last post by Fnord
Thu Oct 11, 2007 3:04 pm
pop off valve pilot

Last post by Quark
Replies: 3
by Quark » Wed Oct 10, 2007 8:50 pm

First post

i've seen multiple guns, some even full auto, piloted by a pop off valve. I don't understand how the the system works (especially how the pop off...

Last post

i've build three piston guns, one of which is on the forums
thx for the reply, i think that i get how they work

3 Replies

1359 Views

Last post by Quark
Wed Oct 10, 2007 9:46 pm
second attempt

Last post by jon_89
Replies: 15
by jon_89 » Fri Oct 05, 2007 9:38 pm
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okay my last attempt at a barrel sealer was unsucessful but i am trying again. this time i will use .5in for the chamber and a bb barrel. before i...

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pipe diameter in inches, sorry for the confusion.
15 Replies

3615 Views

Last post by jon_89
Wed Oct 10, 2007 7:25 pm
Sprinkler Valve help ASAP

Last post by HaiThar
Replies: 8
by PVC Arsenal 17 » Tue Oct 09, 2007 2:47 pm

First post

Guys,

I bought a 2 irritrol valve off ebay last week. The seller listed it as new until they went to ship it and they noticed something was broken....

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If you are going to mod it, yoiu can always just fill in the solenoid spot with epoxy, right?

8 Replies

1777 Views

Last post by HaiThar
Wed Oct 10, 2007 2:37 pm
Them dang piston valves!!!!

Last post by Brian the brain
Replies: 7
by crazyfreak0075 » Thu Apr 05, 2007 11:39 pm

First post

Piston valves........Piston valves...........Piston valves. Their everywhere. Any way I was looking into making this one i saw a kid post but i cant...

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The very edge of the conical rubber phrams I made this way were perfected with sanding paper.The edge made by the razor blade was a little jagged,...

7 Replies

2133 Views

Last post by Brian the brain
Wed Oct 10, 2007 1:49 pm
Tippman Minigun

Last post by Hubb
Replies: 2
by ShowNoMercy » Mon Oct 08, 2007 10:58 am

First post

Does anyone have any info on the tippmann mini gun that was mounted on an atv? I remember seeing it a long time ago and I was wondering if anyone...

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This thing is mounted on the Tippmann Hellhound. It is a 10 barreled, mini gun that runs off an electric drill.

I have tried and contacted, the...

2 Replies

1691 Views

Last post by Hubb
Wed Oct 10, 2007 5:18 am
Getting down to a 1" Sprinkler Valve

Last post by Pyr0man1ac
Replies: 13
by Pyr0man1ac » Tue Oct 09, 2007 5:09 pm

First post

I have been finding it very difficult to find an easy way of getting from my 4 chamber down to my 1 sprinkler valve. I assumed that Home Depot would...

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Hehe Sorry Mr. Russ I, (me being myself), managed to somehow not see your message as I scanned over the others. Thanks for the help, I think I should...

13 Replies

3606 Views

Last post by Pyr0man1ac
Tue Oct 09, 2007 10:02 pm
GGDT dont work

Last post by GrafixBoy
Replies: 4
by GrafixBoy » Tue Oct 09, 2007 6:36 pm

First post

I downloaded it along with the other files and it doesnt work. Is this a Vista problem or what?

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Nah I got it to work in Vista. Just wouldnt work when I double clicked it for some reason. But it dont matter much cause most of this stuff on here...

4 Replies

1679 Views

Last post by GrafixBoy
Tue Oct 09, 2007 7:26 pm
Blowgun Help

Last post by Novacastrian
Replies: 11
by e1337 » Mon Oct 08, 2007 4:09 pm

First post

Can someone help me find a blow gun (the pistol looking kind) that can handle 300+ Psi, I can only find a 200Psi one. Nothing over $40 please im not...

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Yeah nice'n shiny.

Now, er YES back to the topic.... ah yes air rifles they are good are they not.

11 Replies

2622 Views

Last post by Novacastrian
Tue Oct 09, 2007 2:55 am
Need help EMERGANCY! (not to do with my valve either)

Last post by Thursto
Replies: 17
by Thursto » Sun Oct 07, 2007 8:34 pm
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He all i need your help badly, i went to install my PSI gauge and didn't think about where my blowgun needs to go, unfortunately, i drilled the guage...

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Yeah true, not sure if they sell them in aus, especially in our localhardware stores :P thanks anyway. Well i puta bolethrew the hole, added...
17 Replies

3935 Views

Last post by Thursto
Mon Oct 08, 2007 9:46 pm
Need Vortex Buying In Australia

Last post by Thursto
Replies: 8
by BOMBOMBOMB » Mon Oct 08, 2007 4:01 am

First post

Ok well im working on a machien gun BB using a vortex block. BUT THE PROBLEM IS I CANT GET EM IN AUSSIE. Two questions.
1. IF anyone ahs a vortex...

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2. How to overcome this?

Make your own, it's really not that hard.

If simo could make one then so can you ;)

Ahhh simo didnt make his :roll: I...

8 Replies

1941 Views

Last post by Thursto
Mon Oct 08, 2007 9:45 pm
New Marble rifle

Last post by Chuck
Replies: 19
by Chuck » Thu Oct 04, 2007 11:14 pm
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This is a new rifle I built. It is the first one having seen one on another site. I then found this wonderful place and joined. I would post some...

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Since this picture I have fixed a spring on the side and constructed a trigger that I saw on here some body else's idea but that should be ok. Thanks...
19 Replies

4596 Views

Last post by Chuck
Mon Oct 08, 2007 9:10 pm
Valve upgrade

Last post by omgimonfrie2
Replies: 24
by omgimonfrie2 » Fri Sep 21, 2007 11:37 pm
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How is a piston valve made? And it it cheaper than buying a sprinkler valve and modding it? Which one is more efficitive?

Right now I have two 3in...

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I think I've seen it before. IDK. There is a local plumbing store that might be able to pick some up.
24 Replies

8472 Views

Last post by omgimonfrie2
Mon Oct 08, 2007 8:44 pm
all metal piston valve gun

Last post by BigJon
Replies: 5
by BigJon » Mon Oct 08, 2007 5:51 pm

First post

Well it took me quite some time to build this but I am so glad I finally finished it.
This is an all metal gun with a berrel sealing piston valve....

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LikimysCrotchus5 it is not soldered it is just threaded steel thats all.
And thanks for the suggestions on breech loading.

5 Replies

2401 Views

Last post by BigJon
Mon Oct 08, 2007 7:47 pm
Wrinkled ductape on piston

Last post by jrrdw
Replies: 37
by noob of noobs » Sat Sep 15, 2007 10:08 pm
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As many of you may know, I'm trying to build a barrel sealing piston valve. Yes, it is taking ages, thanks to my new schedule which involves school,...

Last post

Pump it up then unscrew the tee the lines are hooked to. Unscrew it fast, put flour down the barrel so you know when/if it fires. If it fires when...
37 Replies

7130 Views

Last post by jrrdw
Mon Oct 08, 2007 6:38 pm
Mauler valve and family

Last post by clide
Replies: 8
by ShowNoMercy » Thu Oct 04, 2007 7:43 pm

First post

What are the general reactions to the mauler family of valves? I am looking at a smaller sized one and I am curious to see if anyone has bought one.

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I am not entirely sure, if you go to the trouble to make nice smooth contours I think you can increase it, but there is always some pressure drop...

8 Replies

1890 Views

Last post by clide
Mon Oct 08, 2007 12:17 pm
HPHH (High Pressure HandHeld)

Last post by jackssmirkingrevenge
Replies: 9
by DYI » Sun Oct 07, 2007 8:08 pm

First post

On Saturday I tried my last idea to get my burst disk cannon to seal properly without spending large sums of money. This idea failed. Consequently,...

Last post

I'll probably try to make a spring loaded mechanism for it this week. Does anyone know what kind of opening times a spring loaded ball valve can get?...

9 Replies

4131 Views

Last post by jackssmirkingrevenge
Mon Oct 08, 2007 9:22 am

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