The utility model relates to an electric ranaway for 500kV transmission line four -bundled conductor overhauls operation, this driving is including hanging traveling mechanism and the manned mechanism that controls, hang traveling mechanism and include the frame, upward be equipped with the main drive wheel of two left and right symmetries on the frame respectively, the manned mechanism that controls includes the lower frame that is used for the maintainer to take, and lower connected to the frame is in going up the frame below, being equipped with power, direct current motor, transmission shaft and operation hand (hold) in the lower frame, be equipped with drive gear on the transmission shaft, the transmission shaft passes through the chain and is connected with the main drive wheel, the power is connected with direct current motor, and direct current motor and drive gear are connected, the operation hand (hold) is connected with direct current motor, and the operation hand (hold) still is connected with drive gear. The utility model discloses simple structure, hoist and mount are convenient, and are safe in utilization, adapt to the transmission line of the big shelves distance of 500kV four -bundled conductor, alleviate operation personnel's intensity of labour, and labour saving and time saving has improved transmission line greatly and has overhauld operation work efficiency.