Application Bulletin AP 338 March 2010 HYDRAULIC ACTUATORS CONTROL MANIPULATOR ARMS ON DEEP SEA DIVING BELL How It Operates The Perry Manipulator is rate controlled by a single seven-function joystick. Potentiometers in the joystick sense its position and transmit signals pro- portional to its displacement to servo valves which control arm speed. A special hydraulic manifold which operates off a 2000 psi supply contains servo valves in series

Join for free to read