Construction machinery is an important part of the assembly industry. Generally speaking, construction machinery, road construction and maintenance, flow crane loading and unloading operations and various construction projects are necessary for comprehensive mechanized construction machinery and equipment (called engineering machinery). It is mainly used for building, transportation, national defense construction, energy industry, mine construction and raw materials for production, such as building and industrial production, agricultural, forestry and water conservancy buildings, industrial and civil buildings, urban construction, environmental protection, etc. Domain.

Slewing mechanism
The slewing mechanism is composed of a rotating bearing device and a rotating drive device. Rotating part

Difference mechanism
The differential mechanism can make the left and right (or front and rear) drive wheels at different speeds

Driving bevel gear shaft
RDK tapered roller bearings with large tapered angle and cylindrical roller bearings can provide a full range of applications

Hub
The wheel hub bearing bears the force generated by vehicle gravity, axial force and impact force of the bearing.