hauling truck
2.Abstract: The present article introduces the principal factors governingthe movement process of the turnover machine, describes the revamp on the original control system of the main driver and heavy truck hauling device of the turnover machine including application of quadrant logic speed regulation system and supersynchronous logic compensating state control system into the revamp of the machine as well as the function and features of the systems, and discusses the movement process of the main driver of the turnover machine.

