Excavator Replacement Parts Swing Reduction Assy Gearbox For Excavator ZX120 SH200 R355-7 PC220-7

The Swing drive reducer gearbox rotates the top of the Excavator on the chassis together with the slewing gear bearing.

Attributes: Heavy Duty Swing Drives are designed to be rebuilt and reused. The below following gear components are included in swing drive: sun gear, planetary gear, needle bearing, roller bearing, carrier, pinion shaft, pinion gear, oil seal, ring gear, swing housing case.