Five-axis linkage CNC machine tool is a high-tech, high-precision machine tools specifically designed for the processing of complex surfaces, this machine tool system for a country's aviation, aerospace, military, scientific research, precision instruments, high-precision medical equipment, and so on, the industry has a significant impact. At present, the five-axis CNC machine tool system is the only means to solve the impeller, blade, marine propeller, heavy-duty generator rotor, turbine rotor, large diesel engine crankshaft and other processing.