Search found 8 matches
- Tue Oct 11, 2011 4:58 am
- Forum: Pneumatic Cannons
- Topic: Piston valve help again
- Replies: 15
- Views: 2969
I can see light passing between the piston and it's housing. That isn't light its blue teflon tape I forgot to remove :) EDIT: That isn't my piston either, Its the rubber washer I put infront of a metal washer. About the chamber, I didn't plan for that huge volume. I bought the fire extinguisher th...
- Tue Oct 11, 2011 2:22 am
- Forum: Pneumatic Cannons
- Topic: Piston valve help again
- Replies: 15
- Views: 2969
- Tue Oct 11, 2011 1:44 am
- Forum: Pneumatic Cannons
- Topic: Piston valve help again
- Replies: 15
- Views: 2969
also, is that a nail holding the rubber againts the piston? if it is, you are rebellious, not to mention it is dodgy Yeah it is, That was the result of my failed attempt at using epoxy :oops: I presume the hose is your "air tank" which you use to help you maintain a muli-shot, without refilling. Th...
- Tue Oct 11, 2011 1:33 am
- Forum: Pneumatic Cannons
- Topic: Piston valve help again
- Replies: 15
- Views: 2969
- Tue Oct 11, 2011 1:27 am
- Forum: Pneumatic Cannons
- Topic: Piston valve help again
- Replies: 15
- Views: 2969
- Tue Oct 11, 2011 1:09 am
- Forum: Pneumatic Cannons
- Topic: Piston valve help again
- Replies: 15
- Views: 2969
Piston valve help again
Hi again, I just finished my piston valve and gotten really bad results :( (100psi shooting a battery 3 metres) I thought the problem might be the piston being too short leaving alot of space for the piston to move back, but I put a new washer further forward behind the piston and it still continued...
- Fri Jul 29, 2011 5:11 am
- Forum: Pneumatic Cannons
- Topic: First Airgun Help
- Replies: 5
- Views: 1249
- Fri Jul 29, 2011 3:26 am
- Forum: Pneumatic Cannons
- Topic: First Airgun Help
- Replies: 5
- Views: 1249
First Airgun Help
Hi, I'm making a pneumatic cannon out of mostly brass fittings that I have bought from bunnings. Its working out quite well but the problem is that they don't sell 1/2" to 1/4" adapters/reducers and I was wondering if they even exist? I've looked on ebay and other hardware shops aswell. The reason I...