Pneumatic Timer
After moving the piston to one point that is enougth to activate the timer, after 30 seconds the pressure is liberated and the piston´s ram moves to a second point being able to activate a triggering mechanism
After moving the piston to one point that is enougth to activate the timer, after 30 seconds the pressure is liberated and the piston´s ram moves to a second point being able to activate a triggering mechanism