Low speed and high torque. Simple, high performance, capability to overload in short term .Low speed and high torque. Simple, high performance, capability to overload in short term  Low speed and high torque. Simple, high performance, capability to overload in short term .Low speed and high torque. Simple, high performance, capability to overload in short term  Low speed and high torque. Simple, high performance, capability to overload in short term  Low speed and high torque. Simple, high performance, capability to overload in short term  Low speed and high torque. Simple, high performance, capability to overload in short term