Recently, Yuchai Heavy Industry was granted the practical patent for its adjustable handrail of hydraulic excavator after it successfully passed the examination of State Intellectual Property Office.  

The adjustable handrail of hydraulic excavator is a new device developed by technicians of the Construction Machinery Research Institute of Yuchai Heavy Industry. It enables operators to directly adjust the handrails position by hand according to their needs. Its features also include simple structure, easy manufacture and convenient installation. Its bodys design improves the comfort of the operation. The device is applicable to various types of hydraulic excavator.   

Author: Yao Jian