National Engineering Company [Nenco] supplies Residual Torque-Free Disconnecting Torque Limiting Clutches. National Engineering Company [Nenco] is an ISO 9001:2000 awarded company. National Engineering Company [Nenco] offers different types of torque limiting clutches, shaft couplings, safety brakes, electromagnetic clutches, electromagnetic brakes, dc drives etc. Residual Torque-Free Disconnecting Torque Limiting Clutches is used in nuclear power, automation, packaging machinery, printing, CNC gantry crane, test bench, machine tools, thermal power plants, oil refinery etc.