Introduction： EDSD European wire rope electric hoist promotes the limit size of the product, and the structure is more compact under the premise of ensuring the performance. MWH wire rope electric hoist in the same plant and working area can cover a larger scope of operation, increase the utilization rate of the internal area of the plant, and reduce the blind area. If the plant is designed according to Muwu's product series parameters at the plant design stage, it can greatly reduce the requirements of lifting equipment on the plant height and bearing capacity, save investment, increase efficiency and reduce cost for customers, and reduce plant investment.