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Recently, two patents of “YC60 hydraulic excavator†and “pilot control valve group for large-scale hydraulic excavators†declared by Yuchai Heavy Industries were awarded the design and utility model patent by the State Intellectual Property Office of the People's Republic of China.
YC60 hydraulic excavator is mainly based on circular arc, smooth lines connect all parts of the machine, simple and beautiful, beautiful and generous. Another patent, the Large Hydraulic Excavator Pilot Control Valve Unit, is applied to the hydraulic excavator's multi-function pilot control system, which can quickly realize the effective control of the rotary motor pilot oil passage, the high and low speed switching of the traveling motor, and the increase of the hydraulic system. Mode switching, and the response to the input signal quickly, to meet a variety of customer needs, with many features, reliable and durable, low cost, easy installation and application and other advantages.
View related topics: Yuchai won the "China Brand Annual Award NO.1" (internal combustion engine) title in 2007