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...

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thank you for creating this website is there anything i can do to help
15 Replies

1202456 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

605245 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

858122 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

1021188 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

392723 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

100104 Views

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

Topics

Underwater gun

Last post by Lentamentalisk
Replies: 38
by Sticky_Tape » Mon Apr 21, 2008 4:29 pm
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I know that someone already thought of doing this but would this make it easyer to work? it would have water in the air chamber so that water would...

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Actually, for those of you who didn't take the time to read the information given to you, The soviets used long dart like projectiles. They have low...
38 Replies

10727 Views

Last post by Lentamentalisk
Sat Apr 26, 2008 11:05 pm
I need help

Last post by OuchProgramme
Replies: 1
by Sticky_Tape » Sat Apr 26, 2008 2:53 pm

First post

I need to find the thread with JSR's super sonic bb gun where is it I looked in the pneumatic and mini section but couldn't find it.

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Its in the pneumatic section.
It shot airsoft bb's
Called high velocity 6mm burst disk pneumatic

1 Replies

854 Views

Last post by OuchProgramme
Sat Apr 26, 2008 3:11 pm
'Onslaught' Another first pneumatic

Last post by nivekatoz
Replies: 18
by Gsu » Tue Apr 17, 2007 5:51 pm
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Well, here's my very fist pneumatic :P

1.5L aluminum chamber.
QEV slightly modified.
6feet 3/4 as main barrel, definitely packs the biggest punch...

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That cannon is really cool.! What kind of ammo are you going to use. I use dart ammo ,it works good ,not to light and not to heavy.but still packs a...
18 Replies

8222 Views

Last post by nivekatoz
Sat Apr 26, 2008 1:40 pm
Trident Antenna Launcher

Last post by THUNDERLORD
Replies: 18
by PCGUY » Sat Feb 05, 2005 2:13 pm
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TRIDENT ANTENNA LAUNCHER

Provided By WD6CMU -

Any common tire inflator compressor will work to power the Trident. I use a Bon-Aire 12v compressor...

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I really like the chamber on this thing.
And it has found a commercial use as well.
I am thinking of a chamber similar.
But with 2-liter bottles and...
18 Replies

22479 Views

Last post by THUNDERLORD
Fri Apr 25, 2008 2:32 pm
Copper piston cannon (updated bolt)

Last post by sniper hero
Replies: 16
by SpudBlaster15 » Sat Oct 20, 2007 12:14 am
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse...

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do you know if your barrel is the same as the 15mm ID copper pipe ?
btw nice gun
16 Replies

9547 Views

Last post by sniper hero
Fri Apr 25, 2008 12:20 pm
These valves look any good?

Last post by metallover
Replies: 4
by metallover » Mon Apr 21, 2008 6:58 pm

First post

go to the third post for link.

They are gate valves, but it looks like you pull up on the handle instead of turning a knob left or right. Would...

Last post

Thanks for the help guys. I'll take that link off now.

4 Replies

1453 Views

Last post by metallover
Fri Apr 25, 2008 10:15 am
am i just an idiot or is GGDT messed up?

Last post by JDP12
Replies: 7
by JDP12 » Wed Apr 23, 2008 9:47 pm

First post

k when i enter measurements for volume (plus i think you should just be able to enter the volume) i get a different answer than what i get on my...

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yep i printed off the manual thanks guys

facepalmdesk (for idiocy)

7 Replies

2110 Views

Last post by JDP12
Thu Apr 24, 2008 9:26 pm
configuring a design to fit a piston valve

Last post by JDP12
Replies: 9
by JDP12 » Wed Apr 23, 2008 9:28 pm

First post

Hey all, i really want to build a shotgun style golfball gun similar to Goats MCS, 1st picture below-break action. However, i like the modular look...

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wait... soo i get it... i think.

Thanks guys

yea i got it now

9 Replies

1639 Views

Last post by JDP12
Thu Apr 24, 2008 5:35 pm
My Latest Project

Last post by daberno123
Replies: 15
by cornflake_81 » Wed Apr 23, 2008 10:43 pm
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So, with a few successful designs/executions under my belt here recently, I garnered the confidence to tackle a more advanced valve.
I wanted...

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The flush fittings reminded me of the Mauler valve.

Great work! Can't wait to see it it on a cannon.
15 Replies

6877 Views

Last post by daberno123
Thu Apr 24, 2008 3:32 pm
Velocity (my new pneumatic gun)

Last post by nsane-spuds
Replies: 15
by nsane-spuds » Tue Apr 22, 2008 4:46 pm
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First of all, I have to say, I hate writing so I wont go into to much details.

The gun is made out of copper and brass, it took me about a 2 days...

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Lol, i have like five more of those computers in my basement. And btw, they dont work... i got them for free beacaus they were in bad condition.
15 Replies

10164 Views

Last post by nsane-spuds
Thu Apr 24, 2008 11:49 am
Calculating recoil

Last post by dongfang
Replies: 34
by hyldgaard » Wed Apr 23, 2008 9:15 am
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Hello.
Does anyone here know about any kind of program, spreadsheet or whatever to calculate recoil for at spudgun? Now that i have higher pressure...

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EDIT: Hmm, someone else (Jack) already suggested this.
EDIT: Just ignore this, then...

Hi,

Forgive me, but is this not rather simple:

The momentum...
34 Replies

9681 Views

Last post by dongfang
Thu Apr 24, 2008 8:10 am
my piston design

Last post by unisonmind
Replies: 20
by JDP12 » Wed Apr 23, 2008 11:34 am
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hey all, i'm working on my piston gun, and this is the design i came up with. most of the detail is in the drawing, but the main concept in this is...

Last post

Ill PM you-------
20 Replies

4222 Views

Last post by unisonmind
Wed Apr 23, 2008 6:27 pm
"OVERKILL"UPDATE: onboard CO2 and camo!

Last post by Brian the brain
Replies: 71
by Brian the brain » Tue Jun 19, 2007 2:48 pm
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cannon name : OVERKILL
type : pneumatic
valve : homemade high performance piston, due to tapered diaphrams.
1 outlet
caliber : 47mm ( just under...

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That's great! Thanks a heap!
Be sure to overlay a text saying: edited by ragnarok.

I'll edit this post later ( when video uploading is done) and...
71 Replies

19489 Views

Last post by Brian the brain
Wed Apr 23, 2008 1:21 pm
triple barrel thoughts?

Last post by biggsauce
Replies: 21
by Jacksa26 » Sat Apr 19, 2008 7:06 am
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hello friends!
today when i was cleaning up a heap of my pvc cutoffs from a project im working on i made an interesting discovery... I found that...

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Hahaha that looks awesome! No problem with any fittings then?
21 Replies

18105 Views

Last post by biggsauce
Tue Apr 22, 2008 1:24 pm
Question about GGDT usage...

Last post by hyldgaard
Replies: 28
by D_Hall » Sat Apr 19, 2008 5:15 pm
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Does anybody still use any of the older versions of GGDT?

I'm talking anything pre-4.4.

If so, what version are you using?

And if you ARE using...

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D_Hall:
I have translated to a Danish language pack, if you want it implemented just give a PM and ill be happy to send it to you.
28 Replies

11545 Views

Last post by hyldgaard
Tue Apr 22, 2008 7:46 am
My New Guns...Finished! :D

Last post by watto
Replies: 12
by watto » Thu Apr 10, 2008 1:09 am

First post

I'm building another coaxial, This ones gunna be real small and light. All I have to do is glue it together which I will probably finish tomorrow,...

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Amazing what a paint job can do aye :D

You going to clear coat over the black when it dries?
Should I? What should I use some kind of automotive...

12 Replies

3481 Views

Last post by watto
Tue Apr 22, 2008 7:46 am
CoaxV2Power

Last post by elitesniper
Replies: 20
by elitesniper » Sun Apr 20, 2008 7:52 pm
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Hello fellow spudders its about time I submitted a new cannon to show you all, and here she is :D , following my first coax the anti tank one, witch...

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Oh I don't know, say 15-10 feet away, it quite surprised me, I didn't know they would be accurate like that, its like a bbmg shot in a split second,...
20 Replies

5804 Views

Last post by elitesniper
Mon Apr 21, 2008 10:41 pm
Multishot Pneumatic How-To?

Last post by carl2.0
Replies: 15
by carl2.0 » Thu Feb 28, 2008 9:22 pm
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Hey guys Ie completely finished my first pneumatic sprinkler valve rifle (check the showcase section :D )...But now Im interested in buildin a...

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k thanks guys,this helps ... I didnt get a chance to check the posts early cus I forgot :? ....School consumes my life
15 Replies

5273 Views

Last post by carl2.0
Mon Apr 21, 2008 10:16 pm
Unregulated C02 powered piston BB gun, need feedback.

Last post by iknowmy3tables
Replies: 7
by Leonard » Sun Apr 06, 2008 11:30 am

First post

Hello!
I'v been waiting for the parts for this launcher for a while but the first version of it if finnaly assembled. you can take a look at the...

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the chammber is small for low presures , the blowgun is on backwards, the weak parts are the CO2 filler, unless it's ment for shocks, the blow gun,...

7 Replies

3862 Views

Last post by iknowmy3tables
Mon Apr 21, 2008 2:05 pm
copper piston question

Last post by Gippeto
Replies: 8
by us sniper » Sun Apr 20, 2008 2:35 pm

First post

I am building a copper pisston in a tee. I have the actual piston and the tee finished but I am trying to figger out how to trigger it. I am trying...

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I'll agree with hyldgaard. Use a tee instead of the 45.

K.I.S. =Keep It Simple :)

I know you are trying to limit pilot volume, but this passage...

8 Replies

2743 Views

Last post by Gippeto
Mon Apr 21, 2008 9:23 am
Breaking the Sound Barrier: I'm going for it

Last post by dongfang
Replies: 30
by biggsauce » Thu Apr 17, 2008 11:59 am
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Alright yall, get ready to read

One project that has been in the back of my mind is a cannon called OverKill. And that is the only name that would...

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Hi,

Yes it was posted .

OK keep hacking at it! Get some measurements.

Sonic speeds with cold gas is still rather unexplored (other than with very...
30 Replies

9603 Views

Last post by dongfang
Mon Apr 21, 2008 4:47 am
What to do with a Piston Valve

Last post by tmacd995
Replies: 17
by tmacd995 » Tue Apr 15, 2008 8:10 pm
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Hey everybody
After 3 epic failures to build a barrel sealing valve I have ordered the Mauler valve with a 2 inch port. I am waiting on it to arrive...

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Thanks Soren, I modified my plans so now I have a dual chamber and a single chamber that I can thread on there
All made possible by the 45 feet of 2...
17 Replies

4712 Views

Last post by tmacd995
Sun Apr 20, 2008 5:00 pm
Pneumatic launcher

Last post by Brian the brain
Replies: 19
by pricetag » Mon Apr 07, 2008 9:39 pm
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I have a bit of experience with making basic pneumatic spud cannons and I have a question. I need to make a pneumatic launcher like this one:

I...

Last post

Get malleable iron fittings and ballvalve and try again.
The water puts too much stress on PVC.
19 Replies

4559 Views

Last post by Brian the brain
Sun Apr 20, 2008 9:24 am
Airsoft Conversion

Last post by daccel
Replies: 4
by daccel » Thu Apr 17, 2008 10:16 pm

First post

Has anyone converted an airsoft gun to some other form of cannon (basically using the shell and replacing the internals with something more powerful...

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Yeah, I was looking on Mcmaster at all the solenoids, but the three way ones seem to all have lower pressure ratings than the two way's, and I would...

4 Replies

1948 Views

Last post by daccel
Sun Apr 20, 2008 3:09 am
1 1/4" Coupler + Endcap piston

Last post by clide
Replies: 3
by Pilgrimman » Sat Apr 19, 2008 12:58 pm

First post

I have read that a 1 1/4 coupler will fit inside 2 pipe very well. The main question is whether a 1 1/4 piston has a big enough diameter to seal...

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It will work. I've used 1.25 couplers for many 1.7 porting piston valves.

But you will need something around the coupler for a good fit in 2 pipe....

3 Replies

895 Views

Last post by clide
Sat Apr 19, 2008 10:06 pm

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