Based in Bechtelsville, Pa., Rotacyl Corp. is a manufacturer of rotary actuators, hydraulic cylinders, control valves and replacement parts. Its registered product Rota-Cyl is a rotary actuator used in industries worldwide in requirements for constant torque and controllable rotary motion. It provides a torque of upto 11000 inch-pounds while converting air or hydraulic pressure into bi-directional rotary motion or uni-directional stepping motion at output shafts. With no extending mechanism, Rota-Cyl is compact and safe, offering precise acceleration and speed control. It is available in various sizes and poses no fire hazard while being explosion-proof.