Pneumatic Cannons

New Topic

8157 topics

Page 96 of 327
- Jump to page:
Previous
1
…
94
95
96
97
98
…
327
Next

Announcements

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
1

2
First post

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

928208 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
1

2

3

4

5

6
First post

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

452939 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
1

2

3

4

5
First post

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

471259 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
1

…

8

9

10

11

12
First post

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...

Last post

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

638544 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
1

2

3
First post

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...

Last post

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

332503 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

80350 Views

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

Topics

homemade 3 way valve

Last post by c11man
Replies: 5
by c11man » Mon Aug 02, 2010 6:41 pm

First post

yesterday i started on this little project and today i put the finishing touches on it. it is a high pressure mini 3 way valve with 1/8inch ports...

Last post

How exactly did you make them, just cut them out with a pair of scissors? Valve looks great.

first i drill a hole of the correct diamter for in...

5 Replies

3053 Views

Last post by c11man
Mon Aug 02, 2010 7:01 pm
The first spudgun of higure !

Last post by higure
Replies: 6
by higure » Mon Aug 02, 2010 7:47 am

First post

Hi all!

So, considering that I can’t present my flamethrowers, I present my first spudgun.

Photographs:

The first version:

The last version:...

Last post

Why not, it's ingenious.

The ball valve was opened just a little to limit the flow.

Or, i could use my hammer valve directly instead of using it as...

6 Replies

4234 Views

Last post by higure
Mon Aug 02, 2010 2:34 pm
.50" QEV gun *New stock, almost finished*

Last post by zy
Replies: 42
by zy » Fri Jul 23, 2010 9:44 am
1

2

3
First post

Just dropping by to inspire fellow spudders with this newly built QEV gun.
Hope you will enjoy it.

Info

1/2 QEV.
Pilot valve: modified blowgun...

Last post

Safety first! ...Shooting indoors... Not a good idea with powerful guns :?
42 Replies

19675 Views

Last post by zy
Mon Aug 02, 2010 1:33 pm
Golf Ball What if Projectile?

Last post by Ragnarok
Replies: 28
by boyntonstu » Mon Oct 26, 2009 10:38 pm
1

2
First post

I was thinking of building a golf ball gun and I quickly learned about the barrel problem.

I then learned about sleeving a cut 2 PVC into a 2 pipe....

Last post

It'd be interesting if GGDT had a tool for velocity drop of the projectile once it left the barrel, such as detailing the loss in velocity over a...
28 Replies

5375 Views

Last post by Ragnarok
Mon Aug 02, 2010 11:50 am
QEV and shock pump questions

Last post by wyz2285
Replies: 8
by SP00K » Sat Jul 31, 2010 12:45 pm

First post

I plan on making a coaxial pistol. I want to make a qev like this one: but I do not fully understand how it works. I thought about using a modded...

Last post

the video is a self close piston valve,i have watched it a lots of times :)

8 Replies

3829 Views

Last post by wyz2285
Sun Aug 01, 2010 9:50 am
Another 'spudgun' on The Firearm Blog

Last post by maverik94
Replies: 12
by jackssmirkingrevenge » Fri Jul 30, 2010 3:09 pm

First post

...and what a spudgun!

:shock:

The company tells me what they have designed for gun for maritime recreational use...

Good to see that some...

Last post

Wow. 3000 ft/lbs is pretty damn impressive :) But yeah, why is the video so shaky and psychotic? :D

12 Replies

5313 Views

Last post by maverik94
Sat Jul 31, 2010 6:27 pm
Hammer Valve Grooves

Last post by Mr.Sandman
Replies: 10
by clemsonguy1125 » Wed Jul 28, 2010 3:52 pm

First post

A while ago I made a simple single shot pellet gun which worked well and had a XRV hammer valve. I decided to try an upgrade it to a multishot hamer...

Last post

I used a drill press and a bastard file to make my hammer valve grooves, works wonders. Imo files work much better than sandpaper, and they take off...

10 Replies

2885 Views

Last post by Mr.Sandman
Fri Jul 30, 2010 1:58 am
What is Bullpup?

Last post by jackssmirkingrevenge
Replies: 13
by caspar97 » Wed Jul 28, 2010 10:47 am

First post

I tried to find forums that explained it, but the search gave me forums that only mentioned it. I see it mentioned a fair amount, but I don't know...

Last post

c11man, one for the showcase soon?

In my opinion, bullpup is the way to go in the future.
Not only in spudding, but also in commercial air...

13 Replies

4530 Views

Last post by jackssmirkingrevenge
Thu Jul 29, 2010 10:25 pm
[W.I.P] New gun by Smirpab !

Last post by jackssmirkingrevenge
Replies: 6
by smirpab » Wed Jul 28, 2010 8:08 am

First post

Hello to everybody!

I go standard(cannon) present my new project, an air(sight), calibrate 10mm interns, the truth bolt, a wooden butt(stick) is...

Last post

Touché, mon ami

:D :D :D

6 Replies

2380 Views

Last post by jackssmirkingrevenge
Thu Jul 29, 2010 7:13 am
B.A.R. Pnuschnikov full auto prototype

Last post by irisher
Replies: 111
by Brian the brain » Sat Feb 27, 2010 4:47 pm
1

…

4

5

6

7

8
First post

As I was very impressed with the forced blowback design wich was entered in the last competition I felt I had to go for it.

So far I have made the...

Last post

I wish more people would give the idea a try, so we can see what, for instance, a larger bore would do for this thing. I'm trying it with a 50 cal....
111 Replies

36548 Views

Last post by irisher
Wed Jul 28, 2010 4:26 pm
has anyone ever built a paintball itself?

Last post by spud-freak
Replies: 2
by spud-freak » Tue Jul 27, 2010 5:44 am

First post

I have a few animations on a website found by paintballs .. my question is whether anyone has tried? I currently work very well on it! but I get the...

Last post

yeah.xD my first language is german!
sorry for my bad english..and thank you for helping!

2 Replies

1748 Views

Last post by spud-freak
Wed Jul 28, 2010 1:01 pm
Hydraulic pumps - will they work with air ?

Last post by ramses
Replies: 17
by POLAND_SPUD » Sat Jul 24, 2010 10:06 am
1

2
First post

I've seen lots of cheap hydraulic pumps and I was wondering whether it is possible to use them as air compressors ?

Last post

okay. I kinda doubt that would work, but for $10, you can't go wrong. Heck, the motor was probably worth more.
17 Replies

6867 Views

Last post by ramses
Wed Jul 28, 2010 9:39 am
Pac coaxial by smirpab

Last post by smirpab
Replies: 18
by smirpab » Sun Jul 04, 2010 1:20 pm
1

2
First post

Caractériqtiques :

Système de tir : Coaxial
Canon : Tube de 10mm interne sur 60cm
Chambre : Tube de galva en 3/4 sur 50cm
Piston : Piston de...

Last post

Ok ! Les't go !
18 Replies

10560 Views

Last post by smirpab
Wed Jul 28, 2010 7:39 am
Piston valve sniper

Last post by wyz2285
Replies: 10
by wyz2285 » Fri Mar 12, 2010 1:18 pm

First post

My first piston valve airgun,10bar operation pressure,shots BBs and nails :D .

I know is not very good, it needs a bolt action,a stock...but I'm a...

Last post

I study at a private school,so i have a lots of things to do :(

10 Replies

6423 Views

Last post by wyz2285
Wed Jul 28, 2010 5:51 am
The Black Dahlia

Last post by chinnerz
Replies: 10
by pneumaNINJA » Tue Oct 02, 2007 6:30 pm

First post

I recently built a simple inline ballvalve-actuated cannon.

Specs:
Tank: 2' long, 3 diameter
Barrel: 4' long, 1.5 diameter
Valve: 1 diameter ball...

Last post

noice :D yes... noice

can you not bump up 2 year old topics for no reason please?? K thanks

10 Replies

6133 Views

Last post by chinnerz
Tue Jul 27, 2010 7:25 pm
The Joys of Being Back- .25 Cal QEV Long Arm

Last post by thedeathofall
Replies: 6
by thedeathofall » Sun Jul 25, 2010 11:42 pm

First post

So it has been a while... A long, and somewhat painful while without being able to build. But its summer again here and I am at home again with full...

Last post

No gravity in your area then

You sure it's just my area? I thought everyone ate breakfast on the ceiling... :roll:

6 Replies

4087 Views

Last post by thedeathofall
Tue Jul 27, 2010 2:32 pm
Auto Loader 32mm

Last post by servion
Replies: 36
by velocity3x » Fri Apr 02, 2010 4:35 pm
1

2

3
First post

I posted pics in the Pneumatic Forum a couple of months ago while I was preparing to make a video. The cannon incurred a mechanical problem soon...

Last post

Could You post the pictures again??
36 Replies

15548 Views

Last post by servion
Mon Jul 26, 2010 11:23 am
Pressure rating issues

Last post by Lockednloaded
Replies: 10
by DC » Sat Jul 24, 2010 12:44 pm

First post

Alright so I my other account magically dissappeared so this thing is telling me im a rookie so.... lol ANYWAYS
I'm working on a grenade launcher for...

Last post

I would just go with something like this is you want to go unregged co2

10 Replies

2184 Views

Last post by Lockednloaded
Sat Jul 24, 2010 10:48 pm
.22 300-400 psi air rifle

Last post by Crna Legija
Replies: 29
by Clarke » Fri Jul 09, 2010 9:53 pm
1

2
First post

I have had this gun sitting for a while and thought id finally finish it with a coat of paint and post it up.

Its a simple 1/2 QEV with a lightly...

Last post

all the blow guns iv seen are 1/4'' npt threads
29 Replies

15415 Views

Last post by Crna Legija
Fri Jul 23, 2010 11:51 pm
Frist coax air gun

Last post by Crna Legija
Replies: 9
by wyz2285 » Sun Jul 04, 2010 9:45 am

First post

well I build this gun in about 1h,as a frist try at coax air guns.
It works very well,the piston opens pretty fast :D .The gun is made of 80cm of...

Last post

just get a shock pump theres like 100's on ebay

9 Replies

5505 Views

Last post by Crna Legija
Fri Jul 23, 2010 6:27 am
Fire extinguisher tank

Last post by Gun Freak
Replies: 61
by Gun Freak » Sun Jul 18, 2010 5:56 pm
1

2

3

4

5
First post

There is a teeny tiny leak here, but I think it will fix itself. I can see a little bit of black, which I assume is the STEEL JB Weld part just...

Last post

Ok thank you guys so much for the help and the info, I will probably be long done with this tank in a few years so I'm good. Cheers :occasion5:
61 Replies

23703 Views

Last post by Gun Freak
Thu Jul 22, 2010 1:34 pm
piston valve mkII

Last post by Clarke
Replies: 7
by urgle the danish cow » Wed Jul 21, 2010 12:15 pm

First post

this is a revised version of my first piston valve by adding a blowgun and reducing pilot vloume(still needs work). the chamber is 3/4in copper pipe...

Last post

As clemsonguy1125 said i think if your re-did your pilot side and re-positioned the blowgun i think you will notice far better power and accuracy....

7 Replies

3970 Views

Last post by Clarke
Thu Jul 22, 2010 6:59 am
mini .177 pocket gun

Last post by urgle the danish cow
Replies: 6
by urgle the danish cow » Wed Jul 21, 2010 12:04 pm

First post

i wasnt sure wether to post this in the pnuematic or mini section but here goes.
i havent posted many guns for awhile bc i have been missing...

Last post

To solder you need heat and heat just kills rubber... I hope you soldered it before you inserted the schrader.

btw. the piston could use some sand...

6 Replies

4098 Views

Last post by urgle the danish cow
Wed Jul 21, 2010 4:51 pm
semi auto sniper rifle(with damage pics)

Last post by wyz2285
Replies: 11
by wyz2285 » Tue Jul 20, 2010 4:02 am

First post

This is my latest build,a semi auto sniper rifle.With 150 psi i can chose shooting time from 3 to 15 :D . The barrel is 6mm in dia and 40cm...

Last post

Once again, great gun, can't wait to see some damage pics!

You have left out lots of details though, Does the blow gun just let out a small burst of...

11 Replies

7591 Views

Last post by wyz2285
Wed Jul 21, 2010 3:18 am
Dive Tank Holding area

Last post by Clarke
Replies: 23
by caspar97 » Thu Jul 15, 2010 3:38 pm
1

2
First post

I was talking with some friends and we had this idea. What would happen if we used a dive tank as a mobile re-filler. A dive tank can hold lots of...

Last post

You should look at investing in one of these adapters.

It looks as though it is a yoke valve adapter and has a pressure adjuster and gauge on...
23 Replies

7029 Views

Last post by Clarke
Wed Jul 21, 2010 12:30 am

New Topic

8157 topics

Page 96 of 327
- Jump to page:
Previous
1
…
94
95
96
97
98
…
327
Next

Return to Board Index

Information

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Pneumatic Cannons

Forum permissions

Login • Register