High precision low mechanical friction POC through shaft type magnetic powder clutch rated speed with max to 1800rpm, rated torque 6Nm, 15Nm, 25Nm, 50Nm, 100Nm, 200Nm and 400Nm are optional, rated voltage DC 24V. Through shaft, quick response, used for tension control, speed control, start control, clutch operations, torque control, torque limit and overload protection.