The cable power transfer cart is powered by AC 380V to the cable reel to ensure that the cable is evenly stressed and not easy to be damaged. Then the transfer cart is driven by a lifting and metallurgical motor. When the cable power transfer cart is running, the cable reel will automatically roll up or unwind the cable. Affected by the length of the power supply of the reel, the general maximum running distance is less than 200m. The advantage of this kind of electric transfer cart is that it adopts a hoisting and metallurgical motor that adapts to harsh working conditions, the flat car has a simple and reliable structure, is economical, and the track construction is convenient.