Login    Register
User Information
Username:
Password:
We are a free and open
community, all are welcome.
Click here to Register
Sponsored
Who is online

In total there are 60 users online :: 6 registered, 0 hidden and 54 guests


Most users ever online was 218 on Wed Dec 07, 2016 6:58 pm

Registered users: Bing [Bot], Exabot [Bot], Google [Bot], MCRKilljoy, MSNbot Media, Yahoo [Bot] based on users active over the past 5 minutes

The Team
Administrators
Global Moderators
global_moderators.png CS

MrCrowleys GB cannon, Built by me, Update: Fixeded

Built a pneumatic cannon? Then post it here! This section is for completed, finished cannons that you have built. Please include pictures and information.
Sponsored 
  • Author
    Message

Unread postAuthor: Northir » Wed Sep 16, 2009 2:39 am

anyways i put the old piston back in for now until i can find the lightest toughest best piston, that someone can make, not that HDPE ive been lookin into different kinds of foam, epoxy and other crap that people can mix up at home, will post them in a new thread when i find something that works well

.
.
lets try not to break more good cannons though eh?
  • 0

User avatar
Northir
Staff Sergeant
Staff Sergeant
 
Posts: 123
Joined: Sun Sep 06, 2009 3:04 am
Reputation: 0

Unread postAuthor: psycix » Wed Sep 16, 2009 4:20 am

You can extend the barrel into the tee so the piston is behind the hole.

On high-performance launchers, this may cause some flow restriction.
Not that it is a bad thing or so, you can still have a very powerful launcher, its just to squeeze out those few extra joules.
  • 0

Till the day I'm dieing, I'll keep them spuddies flying, 'cause I can!

Spudfiles steam group, join!
User avatar
psycix
Donating Member
Donating Member
 
Posts: 3684
Joined: Mon Jun 25, 2007 7:12 am
Location: The Netherlands
Reputation: 0

Previous

Return to Pneumatic Cannon Database

Who is online

Registered users: Bing [Bot], Exabot [Bot], Google [Bot], MCRKilljoy, MSNbot Media, Yahoo [Bot]

Reputation System ©'