Recently, China's largest tonnage of 4,000 tons of servo direct drive electric screw press was successfully developed in Wuhan for the production of key components of advanced aero engines.Dr. Feng Yi, general manager of Wuhan Xinweiqi Technology Co., Ltd., introduced that the nominal pressure of the press is 4,000 tons, the long-term allowable load is 6,400 tons, the cold shock force is 8,000 tons, and the full energy of the moving part is 1,000 kilojoules. The deformation rate and the position