M. Key#223;ner, T. Frland, Loesche , Duesseldorf
the electric motor to the selected mill speed and to transmit the torque created by the motor. Secondly, power requirements of cement and slaggrinding mills has been steadily increased. For example, in 2006 mill capacities of about 220 t/h equated to 5500 kW of maximum power demand.