D Darren New member Dec 16, 2012 #1 Obviously a thin design, which would limit me in terms of using a powerful motor/solenoid, so what would be best? And any ideas on how to design the spring arrangements to achieve maximum thrust?
Obviously a thin design, which would limit me in terms of using a powerful motor/solenoid, so what would be best? And any ideas on how to design the spring arrangements to achieve maximum thrust?