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

1667912 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

754601 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...

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great job everyone
64 Replies

982297 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

1165390 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

466364 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

131490 Views

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

Topics

Speed of Sound

Last post by TwitchTheAussie
Replies: 10
by ShowNoMercy » Fri May 18, 2007 7:45 am

First post

I have a spuah valve, and I was planning on making a large cannon this summer, so I decided to make it a goal to hit the 340 m/s mark. I was...

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Yeah go a full metal hybrid so much more power and you can try the new piston hybrid created by...oh crap forgot but anyway. Just go hybrid and metal...

10 Replies

2786 Views

Last post by TwitchTheAussie
Fri May 18, 2007 5:56 pm
how to increas psi in a pressure pipe

Last post by Velocity
Replies: 10
by truth3570 » Thu May 17, 2007 3:04 pm

First post

any of you guys know of a way to make a pipe hold more presure :?: :?: :?: if you did I'd realy like to know

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These little techniques (sleeving, etc) might affect the burst pressure, but it is difficult to tell. Honestly, the best thing to do is to buy the...

10 Replies

2502 Views

Last post by Velocity
Fri May 18, 2007 5:56 pm
Propane Pneumatic

Last post by chaos
Replies: 28
by FreakyShotGlass » Sat Apr 21, 2007 6:55 pm
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I went paintballing and now I'm addicted. I want to make my own marker and I have two ideas, either a combustion like the Tippmann C-3 or a little...

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Yes i have tied it and it does work there are a few regrets after doing it though:

link:
28 Replies

9367 Views

Last post by chaos
Fri May 18, 2007 5:49 pm
piston in a cross?

Last post by Velocity
Replies: 9
by spudthug » Fri May 18, 2007 5:56 am

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hi guys... i was wondering if u could have a piston inside of a cross instead of a tee? i think it would work and u could have 2 chambers or...

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Yep, a bunch of cross pistons have been made in the past. I have considered it, but decided not to. You really do not get greatly increased...

9 Replies

3150 Views

Last post by Velocity
Fri May 18, 2007 5:48 pm
Hoper for paintball gun

Last post by MrCrowley
Replies: 18
by truth3570 » Fri May 11, 2007 8:41 pm
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i need one that works well if any one has made one that does not allow more than one paint ball at a time to go into the chamber that is what im...

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This is mine:

Scroll half way down the page until you come across the pictures. There's also a link to a video I made of it activating, under the...
18 Replies

5612 Views

Last post by MrCrowley
Fri May 18, 2007 5:07 pm
Marble MG ( UPDATED with video!!)

Last post by goathunter
Replies: 86
by Brian the brain » Mon Aug 21, 2006 3:34 pm
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Gun name: Marble MG by Brian the brain

Type: Pneumatic
Caliber: 16mm
Barrel lenght: Aprox 65 cm
Construction material: All metal
Max pressure: 16...

Last post

Dexter's laboratory.THE ALL TIME greatest show to ever come out of cartoon network.Man I loved watching that.Fueled my tendencies for world...
86 Replies

43101 Views

Last post by goathunter
Fri May 18, 2007 12:02 pm
QEV Questions

Last post by joannaardway
Replies: 7
by Rayman_1337 » Wed May 16, 2007 11:30 pm

First post

Hi, I was looking at the pneumatic showcase, and noticed some people are using QEVs.....and they mostly got them at mcmasters....I tried looking them...

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They certainly do. I recall seeing somewhere some data where a 1/2 QEV resoundingly defeated a modded 3/4 sprinkler for power, by a significant 25%...

7 Replies

2360 Views

Last post by joannaardway
Fri May 18, 2007 4:26 am
pressure gauge help

Last post by rna_duelers
Replies: 1
by roughboy » Fri May 18, 2007 12:42 am

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I just bought a pressure gauge yesterday. the gauge can handle 200psi but the writing on the box says don't use oxygen.So is it ok to use it with air...

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Air contains about 20% oxygen,that would be there for not use on pure oxygen gas as it is an oxidiser and may ruin the internal workings of the...

1 Replies

967 Views

Last post by rna_duelers
Fri May 18, 2007 12:52 am
semi auto

Last post by hi
Replies: 2
by Batz » Thu May 17, 2007 5:37 pm

First post

hi
can some one plz post a blue plans of a good semi auto pneumatic cause i want to learn how to build one. i read all kind of instructions of other...

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i designed this a while ago, it has not been tested, but through my eyes there is no reason why it wont work. the only thing it that is need a ball...

2 Replies

1344 Views

Last post by hi
Thu May 17, 2007 5:55 pm
Lukes Uber ghetto burst disk

Last post by lukemc
Replies: 10
by lukemc » Wed May 16, 2007 7:10 pm

First post

well i had this idea for a threaded shrader when i found a fitting that fit nicely on a copper shrader stem. it was to big to solder so just put some...

Last post

i drop sharp stuff down there but i cant get it to pop spudthug

10 Replies

4789 Views

Last post by lukemc
Thu May 17, 2007 9:28 am
Shinny copper piston rifle

Last post by spudthug
Replies: 16
by spudthug » Tue May 15, 2007 2:04 pm
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this is my newest pride and joy..wow this thing is fun to shoot.. i always thoguht that my huge piston gun (JME-45) was fun to shoot and this is jsut...

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i was planning on lupdating the gun later to a FE chamber but i didnt want people to know! jsut get off my flipping back god...
16 Replies

8280 Views

Last post by spudthug
Thu May 17, 2007 5:44 am
Ammo for 1" or 1.5"?

Last post by jackssmirkingrevenge
Replies: 7
by Rayman_1337 » Tue May 15, 2007 11:58 pm

First post

Looking for suggestions for ammo for 1 and 1.5 barrels. Already using batteries, but I want some with a little more punch....suggestions?

Last post

1 steel ball bearings seem like a natural. Very dangerous though. I think illegal in some parts of the World.

How could you ban ball-bearings? You...

7 Replies

2573 Views

Last post by jackssmirkingrevenge
Thu May 17, 2007 3:38 am
Australian QEVs

Last post by rna_duelers
Replies: 2
by rna_duelers » Wed May 16, 2007 6:43 am

First post

Can anyone point me in a good direction to get some QEVs?3/4 or 1/2 would be great and not costing an arm and a leg...Does anyone know some were in...

Last post

Thank you Crow,hmmm now to use them on a gun.

2 Replies

975 Views

Last post by rna_duelers
Thu May 17, 2007 2:09 am
Pressure Pipe help

Last post by Marco321
Replies: 6
by Marco321 » Tue May 15, 2007 10:36 pm

First post

Hey
I have made my first pneumatic cannon out of high pressure pipes and fittings, i asked for pressure pipe at the hardware store. But after reading...

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Ok thanks everyone for the replys, i feel better knowing my pipe wont explode in my face :P. All i need now is an air compresser instead of a bike...

6 Replies

2296 Views

Last post by Marco321
Thu May 17, 2007 12:31 am
How does the breech loader on advancedspuds work?

Last post by clide
Replies: 6
by JDP12 » Wed May 16, 2007 8:21 pm

First post

Hey all, I was wonderin how the breech loader on boogie's coaxial worked??

Here's the link

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clide...u can not acheive a barrel to go through the chamber with the main valve being a sprinkler... that is jsut common sense...

Did you look at...

6 Replies

2396 Views

Last post by clide
Wed May 16, 2007 9:12 pm
Sprinkler valve sealing times

Last post by clide
Replies: 2
by wannabie » Tue May 15, 2007 6:07 am

First post

I was wondering about the sealing times on Sprinkler valve Mainly the one from BC arms. Because i am Thinking about making a semi automatic golf ball...

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Depends on the sprinkler valve/input flow/chamber size. With a 2 x 10 chamber, a standard Watermaster, and filling through a schrader mine is...

2 Replies

1373 Views

Last post by clide
Wed May 16, 2007 6:08 pm
help with my piston design please

Last post by meatballs
Replies: 3
by JDP12 » Tue May 15, 2007 9:15 pm

First post

Hello all,

well I need some help with my piston design, just want to make sure that it is okay.

The 1.5 pipe leads to a 1.5 Male Adaptor, because I...

Last post

1) no idea, no experience here

2) one thing you can do is cast a bumper out of hot glue. take an inch or so of 2 inch pipe and a similar length of...

3 Replies

1291 Views

Last post by meatballs
Wed May 16, 2007 2:29 pm
Pipe and fittings Classing

Last post by MrCrowley
Replies: 7
by skinner » Wed May 16, 2007 3:07 am

First post

Currently on my pneumatic, I have Class 18 and class 12 PVC as a chamber.
The class 18 being the endcaps and the class 12 being the chamber length....

Last post

Hmm Strange all my pipe says for diameter is DNXX where XX is the diameter.

7 Replies

1732 Views

Last post by MrCrowley
Wed May 16, 2007 2:09 pm
Stolen idea?

Last post by homedepotpro
Replies: 4
by lukemc » Tue May 15, 2007 8:02 pm

First post

my friend told me today about this thing that you mount on your compound bow to shoot paintball. i looked it up: and instantly thought of this
a...

Last post

That's the thing about great ideas. You could have a fantastic, would changing idea, but someone else could have built it before you or had the...

4 Replies

1567 Views

Last post by homedepotpro
Wed May 16, 2007 9:29 am
1/4 electronic valve

Last post by jimmy101
Replies: 1
by singularity » Tue May 15, 2007 10:41 pm

First post

i have been looking for a 1/4 npt electronic valve for a remote detonated airsoft mine. it would be used as the pilot valve (i could probably just...

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You might try the water control valve from a dishwasher or laundry washer. IIRC dishwashers are 1/4 compression fittings (or something similar)....

1 Replies

1242 Views

Last post by jimmy101
Wed May 16, 2007 9:27 am
Metal Mayhem

Last post by ShowNoMercy
Replies: 16
by PCGUY » Mon Jan 31, 2005 7:14 pm
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METAL MAYHEM

Provided By Boogieman - www.advancedspuds.com

MetalMayhem is my first attempt at a metal gun, and my first attempt at a coaxial...

Last post

You are a retard. In case you didnt know that.
16 Replies

14754 Views

Last post by ShowNoMercy
Wed May 16, 2007 7:46 am
BIG NASTY

Last post by cb4289
Replies: 49
by ADAM GILLIAM » Sat Sep 23, 2006 7:01 pm
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I built a pneumatic cannon I call BIG NASTY .It's about 12' long,the barrel is 10' long 3 sch40 pvc.It can shoot 20 oz coke bottles frozen about 500...

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you could really wasge war with that. :twisted:
49 Replies

24218 Views

Last post by cb4289
Wed May 16, 2007 7:40 am
double chamber qev gun

Last post by spudthug
Replies: 14
by spudthug » Tue May 15, 2007 1:55 pm

First post

hey guys i had so many parts i had to get rid of some so i decided to make two guns.. this being my first completed is a double fe qev gun. i have to...

Last post

no its 3/4 barrel but i can put a 1 inch barrel on it if i wanted to

14 Replies

5519 Views

Last post by spudthug
Wed May 16, 2007 6:00 am
coxial shells for gb cannon

Last post by carter
Replies: 2
by carter » Tue May 15, 2007 7:09 am

First post

i was thinking about making a new golf balls cannon but i have having to pump up the bloody thing all the time. i was think of making cartridges when...

Last post

cheers bro just need the coin

2 Replies

1881 Views

Last post by carter
Wed May 16, 2007 3:59 am
Twitchez Ultimate Ghetto Pneumatic

Last post by chaos
Replies: 11
by TwitchTheAussie » Tue May 15, 2007 2:58 am

First post

Ok my plan was to make the cheapest pneumatic I could, so I pulled my Ghetto V.2 apart for the valve and schrader and got a bigger bottle. This one...

Last post

im gonna sig that

I might be able to get another curtain rod

11 Replies

3011 Views

Last post by chaos
Wed May 16, 2007 3:45 am

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