ball screw actuators, linear actuators with brake, rotary actuators, hydraulic clutches, pneumatic clutches, drive systems, alternating current (ac) drive systems, direct current (dc) drive systems, gearboxes, planetary transmissions, bevel planetary transmissions, transmission planetary transmissions, bevel gears, planetary gears, spur gears, spur racks, torque limiters, transmissions, variable speed drive systems, precision linear actuators available from j-q corp based in corona, ca. click the links below to visit our website or contact us via our profile page.