track roller dozer excavator bottom

The Swing Drive Reducer Gearbox powers the Excavator’s upper structure. This structure includes the slewing gear bearing, atop the chassis.
They are durable. They are crafted for easy repair and long use. The swing drive has many gear parts. These include the sun gear, planetary gear, needle, and roller bearings. They also include the carrier, pinion shaft, pinion gear, oil seal, ring gear, and swing housing case.

Material 50Mn/40SiMnTi
FOB Price FOB Xiamen USD 20-250/Piece
Finish Smooth
Colors Black or yellow
Surface Hardness HRC50-56,deepth:4mm-10mm
Warranty time 2000 hour
Certification ISO9001-9002
Technique Forging casting
MOQ 2 piece
Delivery Time Within 30 days after contract established

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