Excavator work unit and the cylinder of the various parts of the connection, according to the requirements and characteristics of the use of excavator bushings can choose high-strength graphite copper sets and reticulated steel sets.

                                                  Excavator bushings

                                           Excavator bucket sleeve

Reasonable excavator bushing material selection can achieve the best use of the effect, the use of copper graphite bearings and can reduce the machine oil supply frequency, reduce user use costs; use of reticulated steel sets can work in harsh conditions.