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

1665754 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

753907 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

981721 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

1164836 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

466014 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

131404 Views

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

Topics

my 2nd cannon

Last post by vanmaineac
Replies: 12
by vanmaineac » Thu Mar 08, 2007 6:27 pm

First post

this is my first rifle. the chamber is 22 long made of 1.5 pvc(38 cub. in.) the barrel is .5 in and is 4' long (9 cub. in.) The ratio is a little...

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now I have it painted

I ran out so I couldn't finish the barrel

12 Replies

5475 Views

Last post by vanmaineac
Sat Mar 10, 2007 8:11 pm
First Compressed gas Cannon (rather technical)

Last post by Bluetooth
Replies: 19
by mrmagoo » Fri Mar 09, 2007 6:16 pm
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OK heres what I have so far:
Power source: Propane from a Colman 16oz bottle (Its roughly 300psi as I understand) stored in a sealed container filled...

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I don't know what he would use a GBB for in his design (BTW GBB means Gas Blow-Back, a gas powered blowback airsoft gun).
19 Replies

9124 Views

Last post by Bluetooth
Sat Mar 10, 2007 7:05 pm
my idea for marble mg mag

Last post by mopherman
Replies: 9
by mopherman » Fri Mar 09, 2007 9:28 pm

First post

i thought that, maybe you could have a mag on the bottom of the barrel and use the vented air from your pilot valve to push the marbles up and into...

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I had thought of that too but the pilot runs out pretty quick..But then again...if you do it like that you'll have a closed system, so when the valve...

9 Replies

2555 Views

Last post by mopherman
Sat Mar 10, 2007 3:03 pm
Mjolnir

Last post by MrCrowley
Replies: 12
by pigion » Fri Mar 09, 2007 11:02 am

First post

Well here go’s :D

My first pneumatic cannon. I named it Mjolnir (after the hammer of Thor). It is completely made out of copper and brass pieces. It...

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My first pneumatic cannon. I named it Mjolnir ( after the hammer of Thor ).

12 Replies

7891 Views

Last post by MrCrowley
Sat Mar 10, 2007 4:40 am
Gort's Mini Golf Baller

Last post by mega_swordman
Replies: 16
by sgort87 » Mon Aug 21, 2006 3:00 pm
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So here's a cute little gun I tossed together for golf balls - The Mini Golf Baller:

(Click on em.)

It's nothing much. Just a 3/4 QEV from...

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Very nice gun; and I agree, It could use a paint job.
16 Replies

8724 Views

Last post by mega_swordman
Fri Mar 09, 2007 5:27 am
Basic RPG

Last post by WOW!!
Replies: 16
by WOW!! » Fri Mar 02, 2007 8:15 pm
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Here is a basic RPG that I made for my paint ball games. It is 2'' chamber and a 2'' barrel and it has a modded sprinkler valve with a 1/4'' ball...

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Yea i will work on a how too. But I am working on a Hybrid so it wont be for a while.
16 Replies

7754 Views

Last post by WOW!!
Thu Mar 08, 2007 7:57 pm
ball valve actuation/bs claims some idiot online is making.

Last post by jrrdw
Replies: 19
by pyrogeek » Mon Mar 05, 2007 11:22 pm
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So this idiot online is make stupid accusations, and among them is that he can actuate a 1/2inch ball valve in under 15 millisecods (1 millisecond =...

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For a scratch build, it's good. As for the Lego's, this guy is a genus! Domino stacking machine, good thinking there!
19 Replies

6312 Views

Last post by jrrdw
Thu Mar 08, 2007 9:10 am
spring for semi auto

Last post by experament-u2
Replies: 6
by akaddis » Wed Mar 07, 2007 1:34 pm

First post

I need a strong spring to imitate his (clide's semi auto) loading mechanism. Where do I get one and how much would it cost. (I dont want it in bulk,...

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thats what i did to get a spring for my springger and that way u can test and se how much powdage or watever they are and make sure there the right...

6 Replies

3176 Views

Last post by experament-u2
Thu Mar 08, 2007 4:59 am
Barrel for my launcher

Last post by Jeht
Replies: 2
by Jeht » Wed Mar 07, 2007 7:22 pm

First post

i have a launcher i made using a 1'' barrel. i have plenty of stuff to shoot with but i would like to make a barrel to launch golf balls and tennis...

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1'' modded sprinkler valve
the chamber size is 4''X 2 Ft. Sch 40

2 Replies

951 Views

Last post by Jeht
Wed Mar 07, 2007 7:55 pm
12V compressor?

Last post by DeathBlade
Replies: 9
by fom » Wed Feb 28, 2007 9:13 pm

First post

Are they worth it? Any faster than bike pumps?

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They're not that fast, but it can beat a bike pump depending on chamber size and how hard/fast you're willing to work that bike pump :wink:
Btw,...

9 Replies

3550 Views

Last post by DeathBlade
Wed Mar 07, 2007 7:35 pm
Deleted

Last post by TwitchTheAussie
Replies: 7
by iPaintball » Sun Mar 04, 2007 8:51 pm

First post

Deleted

Last post

I know I was just commenting and poiting in the right direction. Still some pics would be great mate :P

7 Replies

2427 Views

Last post by TwitchTheAussie
Tue Mar 06, 2007 11:55 pm
Pumpkin Cannon

Last post by willarddaniels
Replies: 27
by PCGUY » Mon Jan 31, 2005 12:12 am
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PUMPKIN CANNON

Provided By - John

Here is a picture of a 4 dia coaxial gun with an 8 X 4' chamber. This cannon shoots small pumpkins or large...

Last post

re: grammar in this year's posts
dont -> don't
there -> their
your -> you're
grammer -> grammar
awsome -> awesome
iv -> I've
u -> you
therw ->...
27 Replies

30268 Views

Last post by willarddaniels
Tue Mar 06, 2007 11:09 pm
QEV size

Last post by VH_man
Replies: 2
by VH_man » Tue Mar 06, 2007 5:51 pm

First post

Could someone give me the Specs on a 1/4 inch QEV? im attempting to make an HMG (heavy machine gun) replica for airsoft skirmishes. i am using the...

Last post

Thanks, that SHOULD be enough to move the breech closed so i dont have a strafer style firing...... and i said, its a 1/4 inch QEV, the one with the...

2 Replies

1269 Views

Last post by VH_man
Tue Mar 06, 2007 8:55 pm
Under Barrel Shotgun

Last post by noname
Replies: 4
by 1313 » Tue Mar 06, 2007 6:52 pm

First post

I am in the process of finishing my primary pneumatic rifle. Underneath the gun i have an ideal place to put a short shotgun. All I plan to to is use...

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Yeah, I'd say a small coaxial. Even a 2 coupler as a chamber with a diaphragm valve is enough to shoot a load of BBs 80 ft.

4 Replies

1609 Views

Last post by noname
Tue Mar 06, 2007 8:49 pm
bolt for pb gun

Last post by WOW!!
Replies: 3
by akaddis » Tue Mar 06, 2007 11:11 am

First post

Hello

I would like to make a air powered bolt that returns by spring. I would like to know what size of pipe would fit into 1/2 inch pvc sdr...

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1/8'' or 1/4'' might. Go to McMaster, and on the products, it gives you the techinal drawings.

3 Replies

2092 Views

Last post by WOW!!
Tue Mar 06, 2007 7:22 pm
HELP (different)

Last post by spudthug
Replies: 15
by spudthug » Mon Mar 05, 2007 8:30 pm
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ok call me a freeking idiot but i have no clue how a blowgun acts as a trigger for a pnuematic gun....do you have iut hooked up to an air compresser...

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2 things
1. thanks noname for the help i finally know what i asked on this topic and not someone calling me and idiot...dont post to flame.....
2....
15 Replies

3883 Views

Last post by spudthug
Tue Mar 06, 2007 3:03 pm
fanta cannon

Last post by pyromaniac
Replies: 16
by Darkside 6ix » Thu Jun 29, 2006 9:18 am
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this is my own for of a zooka. goin from muzzle to chamber; 1 coupler, 1 2 shc 40,1 male adapter, 1 lawn gene sprinkler valve/blowgun, 1 male...

Last post

i use a bike pump with the pressure gauge on it. helps when you don't want to spend 10 bucks on one.
16 Replies

8055 Views

Last post by pyromaniac
Mon Mar 05, 2007 10:40 pm
Non-leathal explosives

Last post by al-xg
Replies: 20
by )DEMON( » Sun Sep 17, 2006 11:04 am
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Recently I have been thinking about paintball grenades/ landmines/ morters/ bazookas, ect. I would like to make some of these. I would like you guys...

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seen this happen on youtube. But by accident... ill try to find the link

here it is
20 Replies

12611 Views

Last post by al-xg
Mon Mar 05, 2007 4:22 pm
Idea for a land mine!

Last post by EVGman
Replies: 5
by EVGman » Sun Mar 04, 2007 5:15 pm

First post

HI i was just wondering if anyone thinks this works

Last post

oh..i see

5 Replies

2239 Views

Last post by EVGman
Mon Mar 05, 2007 4:02 pm
AMSG-Anti-material-Spud-Gun

Last post by mark.f
Replies: 9
by EVGman » Sun Mar 04, 2007 6:16 pm

First post

Hi This is my first gun that i've made.
It all started when we were doing hydraulic and pneumatic projects in science class(I am in Grade 8)so i had...

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I'd definitely make the recommendation to switch to pressure rated parts for your next cannon. Other than that, only thing I need to say is that the...

9 Replies

3237 Views

Last post by mark.f
Mon Mar 05, 2007 6:42 am
orbit watermaster

Last post by pyromaniac
Replies: 4
by pyromaniac » Sun Mar 04, 2007 7:39 pm

First post

i bought a orbit watermaster and modded it, but the air goes strait through the gun. I'm useing a bike pump.

any ideas why thats happening?

Last post

i made sure i put it on right. I'm filling from in the chamber.

4 Replies

1837 Views

Last post by pyromaniac
Sun Mar 04, 2007 9:56 pm
AK Rifle

Last post by mega_swordman
Replies: 16
by bb » Thu Mar 10, 2005 10:18 pm
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AK RIFLE

This is my first cannon I decided to make a riffle and change it around a lil i basically followed the instructions from but changed it...

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don't you mean quite annoying? Anyway, I agree, stop posting dead topic . It doesn't matter, just let it be.
16 Replies

16323 Views

Last post by mega_swordman
Sun Mar 04, 2007 3:23 pm
Barrel sealing piston valve seal

Last post by Brian the brain
Replies: 5
by Kobl » Thu Mar 01, 2007 7:02 pm

First post

I'm constructing a new pneumatic gun and was wondering, should the piston valve seal up when blowing into it?

EDIT: on McMaster part #4596K422 it...

Last post

Neoprene , 8mm.....

5 Replies

4879 Views

Last post by Brian the brain
Sun Mar 04, 2007 1:53 pm
Landmine

Last post by WOW!!
Replies: 18
by WOW!! » Fri Sep 15, 2006 9:09 pm
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I am buildin a PB landmine and I was wonderin if a 1 1/4 end cap fits in 2 Sch40 pipe? Thx

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I have built one that works really well, I have to find the video, I will post it.

And yours looks good, try to simplify it a little and it should...
18 Replies

6809 Views

Last post by WOW!!
Sun Mar 04, 2007 10:19 am
New Piston Valve..

Last post by Infernal2
Replies: 3
by Infernal2 » Sun Mar 04, 2007 1:03 am

First post

Hey guys I'm taking a break from building the Man Ray (All cast aluminum piston gun) and am making a few new valve design with my new lathe. I'm...

Last post

Well, I'm actually using bar stock to accomplish this but decided to make them hollow to reduce weight. I'm just boring them out first and then...

3 Replies

2468 Views

Last post by Infernal2
Sun Mar 04, 2007 9:27 am

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