Six invention patents have been granted to XCMG excavator recently, covering hydraulic circuit, travel deviation diagnostor, hydraulic oil converging controller, control method of positive flow hydraulic system, pilot oil supply valve block for small hydraulic excavator, and devices and methods for better immediacy in excavator travelling and control.
Based on independent innovation and benchmarking first-class international products, XCMG has made continual breakthroughs in the field of excavating and mining machinery, laying a solid foundation for the development of the industrial sector.
