Driving apparatus for rotary kilns rotatably mounted on rollers or tube mills, comprises roller, which is drivingly connected to electric drive unit and directly connected to direct drive motor

摘要

The driving apparatus comprises a roller (4), which is drivingly connected to an electric drive unit and directly connected to a direct drive motor (8). A part of the direct drive motors and a part of a main drive is provided as an auxiliary or backup drive. The direct drive motor is equipped with a speed sensor (20) and a torque sensor (22).