Rotork plc Precision Modulating Actuators, SM-6000

SM-6000 actuators are internally geared to produce up to 35,251 Nm (26,000 lbf.ft) torque, unrestricted continuous modulation, with automatic torque limiting and self-locking drive system to hold in last position and prevent backdriving. Designed for dampers, vanes, valves and process control applications requiring high speed, high torque and exact positioning.