–On the one hand, attention should be paid to the surrounding environment of excavator construction to avoid personal and property losses caused by mountain floods, debris flows and other natural disasters;
–On the other hand, excavators also need to focus on the inspection and maintenance of relevant systems, reduce the failure of excavators, prevent the damage of parts caused by rain.
–As we all know, the structure of the excavator includes the working device, which refers to the boom, bucket rod, bucket and the corresponding cylinder and oil road.
–The second is the body part, including the engine, hydraulic pump, rotary mechanism, cab, rotary platform, fuel tank and counterweight, etc.
–Then is the chassis part, the main value of track frame and four wheels and other accessories.