Hydraulic excavators are mainly composed of engine, hydraulic system, working device, walking device and electrical control. The hydraulic system consists of a hydraulic pump, a control valve, a hydra...
Check the construction site and the type of soil, as well as the above-ground and underground facilities (including underground pipelines, cables) to determine the best method of operation. Work can o...
China has become a bigger global market for construction machinery In the long-term development of construction machinery, it has become the high-end level of indu...