Energy Saving Application Of Overhead Traveling Crane

- Oct 16, 2018-

Bridge crane is a kind of hoisting machinery widely used in industrial and mining enterprises. A locomotive depot is now equipped with several bridge cranes, which are frequently used every day and have a large workload. Whether bridge crane can work normally or not directly affects the completion of locomotive maintenance task and the safety of human body and equipment. The original bridge crane drive system used winding AC asynchronous motor, rotor circuit in series with multi-section external resistance speed regulation, using cam controller, relay-contactor control.