ok, thank you guys for the input, sounds like I need to use hydraulics then. how light weight can those pumps be to still give a large amount of power. and also what other equipment would I need to use them independently of each other
I'm working on a system where I require 20 individual pneumatic pistons of varying sizes to be activated using switches. Each one is going to be a double actuating piston, and I need them to be activated be hitting a switch. Push one switch it goes one way, and stops and holds as soon as the...