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Golf Ball Cannon

Posted: Tue Mar 20, 2012 3:20 am
by Crna Legija
This is the start of my piston hybrid I need to get some parts like a accurate pressure gauge and few ball valves, but for now I rigged it up as a pneumatic.

edit: [youtube][/youtube]

Posted: Tue Mar 20, 2012 5:24 am
by MrCrowley
Looking good, glad to see some more hybrid cannons being made.

A few questions:
1. Are you planning on having an isolated pilot valve for the hybrid setup? Not sure if those rubber gaskets could perform like o-rings. Although not crucial, 100% sealed pilots make it easy when it comes to fuelling. You'd have to epoxy all the nuts on the piston for a 100% seal as well.
2. What pilot valve system are you using for the hybrid; vented pilot or air spring?

Posted: Tue Mar 20, 2012 5:39 am
by Crna Legija
I'm gonna copy the pilot you and SB15 have, I will isolate the pilot, I had to cut a groove into the rubber gaskets to let air. I put thread locker on the nuts to seal em off.