The servo motor direct drive main drive retains the advantages of simple, mature and reliable mechanical main drive structure, while having better characteristics than hydraulic main drive. It has significant features and powerful functions, and has functions such as high efficiency, energy saving, noise reduction, and high precision. It can realize punching, forming, rolling, lettering and other processes. The nominal force is 300/400kN, and the maximum processing plate size is 5000mm×1250mm1500mm.