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

1201408 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

604805 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

857677 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

1020634 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

392541 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

100027 Views

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

Topics

piston gun vented by a piston valve.

Last post by lukemc
Replies: 14
by th3p0p0 » Sun Jun 03, 2007 7:10 pm

First post

well iv made 3 working piston guns and this is my latest. its a piston valve in a 2 T with a 3/4 barrel a 2 air chamber and the piston is made out of...

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for all you people *cough*spudthug*cough* that are saying why didnt you just use a ball valve. im pretty sure he wasnt going for increased...

14 Replies

4677 Views

Last post by lukemc
Wed Jun 06, 2007 6:35 pm
MB2 - edit : second edition

Last post by pyromaniac
Replies: 30
by POS » Wed Oct 11, 2006 4:32 pm
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MB2 (Marble Blaster II)

233

Here it is, my second pneumatic gun, only two weeks after I finished the first one :

* as I sead, it is...

Last post

rules

Old threads may be kicked up, if you have something relevant and timely to say. Useless ( Cool! ) or untimely ( you can find X here as a reply...
30 Replies

20320 Views

Last post by pyromaniac
Wed Jun 06, 2007 8:24 am
Breach loading

Last post by iknowmy3tables
Replies: 3
by spanerman » Tue Jun 05, 2007 8:49 am

First post

Ok im planning on buying a new 22mm barrel for my gun and having a breach loading system. Here are my plans but i have a problem with point X how do...

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okay do 22mm couplings fit in 28mm pipe

3 Replies

1241 Views

Last post by iknowmy3tables
Wed Jun 06, 2007 7:26 am
Bruiser Cannon

Last post by simo
Replies: 15
by PCGUY » Mon Jan 31, 2005 12:04 am
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BRUISER CANNON

Provided By - Isaac

M.P.E.S.T.F-100 (multi-purpose electric solenoid firearm 100psi) A.K.A. Bruiser Cannon

Provided By - Isaac

Last post

um yea nice, how do you aim it looks a bit heavy but looks quit powerful
15 Replies

12431 Views

Last post by simo
Wed Jun 06, 2007 2:39 am
piston gun with barrel problem

Last post by roughboy
Replies: 2
by roughboy » Tue Jun 05, 2007 8:04 pm

First post

My barrel have a factory problem, inside the galvanized steel barrel theres tiny chunks of steel,from the inside tip to all the way through the...

Last post

thanx!! i'll try the copper :P

2 Replies

1168 Views

Last post by roughboy
Tue Jun 05, 2007 9:13 pm
best paintball barrel?

Last post by ShowNoMercy
Replies: 21
by th3p0p0 » Mon Jun 04, 2007 5:02 pm
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im making a paint ball gun with a 3/4 sprinkler valve (or maybe 1 wich ever ones better) with a breach loader and a stock. but i don't know what size...

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I have never understood airsoft, but I think I am hijacking this guys thread, so I will stop.
21 Replies

4794 Views

Last post by ShowNoMercy
Tue Jun 05, 2007 8:19 pm
My first pneumatic/ gun ever!

Last post by Counterstriker
Replies: 8
by Counterstriker » Sun Jun 03, 2007 2:34 pm

First post

Ok after trial and error I decided to go simple.

IMG]

THANKS to everyone who helped me. I would not have been able to do it without you!

Last post

nice job,
what do you mean by going simple

My orginal plan was to have it resemble a m4a1 and I had all the drawings ready but then I got to Home...

8 Replies

5076 Views

Last post by Counterstriker
Tue Jun 05, 2007 7:45 pm
My Pneumatic Cannon

Last post by FLCLcowdude
Replies: 9
by FLCLcowdude » Fri Jun 01, 2007 11:06 pm

First post

Here it is...

Sorry the pictures suck. It is kinda late, and I am tired as hell...

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Well, today the plastic threads holding the metal pipe in broke. I am going to completely rebuild the elbow section. The elbows were DWV, and I don't...

9 Replies

2831 Views

Last post by FLCLcowdude
Tue Jun 05, 2007 6:20 pm
my new good looking blowgun problem

Last post by FLCLcowdude
Replies: 8
by roughboy » Tue Jun 05, 2007 12:20 am

First post

I just bought a blow gun for 18 bucks.used it on my pneumatic spun gun and DAMN! when it reches 40psi it leaks, To bad this blowgun has a very good...

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Yeah, I would say that you check the seal. And if you are threading it in, use Teflon tape on all of the threads. Also, could you send me a picture...

8 Replies

2502 Views

Last post by FLCLcowdude
Tue Jun 05, 2007 6:10 pm
Full auto idea

Last post by BC Pneumatics
Replies: 7
by ShowNoMercy » Tue Jun 05, 2007 3:41 pm

First post

During my electrical engineering class today, I was bored and started drawing up some plans for a paintball gun that I am building. The scan may be a...

Last post

Sure did. It will work much better on a smaller gun, since the valve closes way to fast to let enough air out to shoot a GB. Notice the oversized...

7 Replies

1735 Views

Last post by BC Pneumatics
Tue Jun 05, 2007 5:22 pm
piston probs :(

Last post by experament-u2
Replies: 44
by experament-u2 » Sat Jun 02, 2007 10:56 am
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ok i know every one has problem with there pistons but mine doesn't seam to want to pull back when vented now the piston fits perfectly inside the...

Last post

the sealing face is on the barrel only, a bit like my pengun project.

My display picture is a pistol cartridge in a pill packet, made it from a...
44 Replies

8624 Views

Last post by experament-u2
Tue Jun 05, 2007 8:22 am
calculations

Last post by dyldo
Replies: 7
by dyldo » Tue May 22, 2007 3:41 am

First post

does any one know or could point me in the driection of calculations for optimum barrel length/chamber size?

i wish to make my next cannon as small...

Last post

piston valve about 18mm or .7 inch in diameter i think iv got it though
now to make it and see how it works :lol:

7 Replies

3601 Views

Last post by dyldo
Tue Jun 05, 2007 2:52 am
What should I build?

Last post by pyrogeek
Replies: 15
by turbohacker » Mon Jun 04, 2007 6:56 pm
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I have all this pipe and previous gun parts laying around, and i was wondering what i should build with it. I also have a few engines. Any Idears?-I...

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Last time I bought a 10ft piece of Schedule 40 4inch PVC, it costed close to $20.
As for the OP, I would suggest building a little gokart with the...
15 Replies

4182 Views

Last post by pyrogeek
Tue Jun 05, 2007 1:57 am
My First Cannon

Last post by SPUDMASTER91
Replies: 3
by turbohacker » Mon Jun 04, 2007 7:27 pm

First post

I bilive that I am a rare spudder. I discovered air cannon all on my own! My first gun was this here, i needed to fire some wooden coins for a play...

Last post

wow thats looks a hell of a lot better than my first one.
p.s. frigin awesome! :P

3 Replies

1989 Views

Last post by SPUDMASTER91
Mon Jun 04, 2007 9:29 pm
Keith's PL 2100 Tennis Ball Shooter

Last post by SPUDMASTER91
Replies: 18
by sv490665 » Sun Sep 24, 2006 6:34 pm
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Hey everybody, check out my new pneumatic cannon and let me know what you think. Thanks!

Specifications:
Name: PL 2100 (Pneumatic Launcher)...

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That would be a good tool to keep the neighbors dog from craping in your yard :lol:
18 Replies

14502 Views

Last post by SPUDMASTER91
Mon Jun 04, 2007 9:25 pm
Diagphram cannon

Last post by FLCLcowdude
Replies: 4
by flamerz14 » Mon Jun 04, 2007 8:51 am

First post

Can anyone tell me how they work and what parts they need? Comparitive to piston cannons, which is better?

Last post

When I took apart a 21L 2HP air compressor the other day I found the box where the electric stuff is mounted in and stuff actually had a diaphragm...

4 Replies

1613 Views

Last post by FLCLcowdude
Mon Jun 04, 2007 3:29 pm
So I went shopping

Last post by FLCLcowdude
Replies: 15
by FLCLcowdude » Sun Jun 03, 2007 12:08 pm
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I went to the home depot yesterday and returned my Jar Top Toro. So I bought a Lawn Genie valve. I brought it home, opened it up, and there was a...

Last post

I have good news for everyone. I have tracked down an Orbit Watermaster 1 inch at the Home Depot Landscape supply. I hope they are not as dumbfuck as...
15 Replies

5273 Views

Last post by FLCLcowdude
Mon Jun 04, 2007 2:03 pm
Grenade Revisited (improvements to Pvc Arsenal's mine)

Last post by iknowmy3tables
Replies: 12
by origin unknown » Thu May 31, 2007 5:27 pm

First post

I just built one of PVC Aresnal's Air Delay mines. They work good but the delay is just not sufficient enough, and you can't have it prefilled and...

Last post

hmm if maybe if you like ballons tire tubes would be good

12 Replies

2941 Views

Last post by iknowmy3tables
Mon Jun 04, 2007 1:02 pm
Wblteen's 4" coaxial

Last post by wblteen
Replies: 16
by wblteen » Sun Jun 03, 2007 1:59 pm
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Barrel = 52
Chamber = 51
sleeved 2 inch golfball barrel.
1 inch moded sprinkler valve
3 inch end cap for piston
I am currently working on a tripod...

Last post

1.5 is just a tad smaller than the diameter of the inside of the barrel. Ill make it just a little smaller and use a washer as I said before
16 Replies

4905 Views

Last post by wblteen
Mon Jun 04, 2007 10:17 am
Remote for co-axial

Last post by flamerz14
Replies: 7
by flamerz14 » Sun Jun 03, 2007 8:09 am

First post

How can I extend the exhaulst valve of the canon using a length of hose frm the end to a ball valve near the middle?

Parts:

1.co-axial gun
2.hose...

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spudthug's right.I'm planning to use it like about...halfway down the cannon.btw whats the difference between a diagphram and a piston?

7 Replies

2149 Views

Last post by flamerz14
Mon Jun 04, 2007 6:40 am
poor man's machining

Last post by jackssmirkingrevenge
Replies: 12
by spud-tom » Sun Jun 03, 2007 10:09 pm

First post

this is my idea for quick machining (when you don't have proper tools)

Make slits in the last couple inches of the barrel, shape them like a spiral....

Last post

if you're using a 3/4 inch barrel, here's some quick and easy slugs you can make.

12 Replies

3217 Views

Last post by jackssmirkingrevenge
Mon Jun 04, 2007 6:11 am
Fuel for my pneumatic

Last post by Marco321
Replies: 16
by Marco321 » Mon Jun 04, 2007 2:53 am
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Hey
Iv done some searching but i didn't really get the answer i needed.
I am getting lazy when it comes to pumping my pneumatic up, and was...

Last post

Here is my pump

Both gauges start on zero, just when i start pumping the bike pumps gauge reads higher than the guns gauge

It relatively...
16 Replies

3969 Views

Last post by Marco321
Mon Jun 04, 2007 5:40 am
ball bearing / marble piston

Last post by spud-tom
Replies: 10
by spud-tom » Sun Jun 03, 2007 12:36 am

First post

does anyone think that it is possible to make a coaxial with a marble? In my opinion, since it would be pretty heavy and it would rest on the pipe,...

Last post

yea, i'm thinking of making a coaxial with a ball, (and making it fully accessible by just taking threaded pipe and sealing it with teflon tape) I...

10 Replies

5566 Views

Last post by spud-tom
Sun Jun 03, 2007 10:29 pm
need some help

Last post by hi
Replies: 8
by winters921 » Sun Jun 03, 2007 1:08 pm

i would like to make a nerf pocket rocket shooter i have got a 3/4 sprinkler valve i have modded it already. i would like it to be stright but small...

8 Replies

1870 Views

Last post by hi
Sun Jun 03, 2007 8:42 pm
becoming a Pneumatic gunsmith

Last post by spudthug
Replies: 9
by Marmaladekamikaze » Wed May 30, 2007 4:40 pm

First post

Hello,
I've a couple of questions that are bugging me and was just hoping some of you could help me out.

(1) Is there any rule of thumb when making...

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just out of interest ''hotwired'' could you tell me what make of check valve you used... and also how I may connect the presta to the check valve...

9 Replies

2427 Views

Last post by spudthug
Sun Jun 03, 2007 9:06 am

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