Swing Reduction Gearbox 536-7288 for E336GC Excavator

This swing reduction gearbox is the planetary reduction unit for the excavator swing system. It reduces the high speed of the swing motor and increases output torque to achieve smooth rotation of the upper structure. Featuring a planetary gear structure, it offers high load resistance, precision gear grinding, and direct replacement installation, delivering stable performance for heavy-duty working sites.

• Gear tooth wear, pitting, and chipping
• Bearing damage with abnormal knocking noise
• Internal oil seal leakage and gear oil loss
• Planet carrier cracking under heavy load
• Output spline wear causing power transfer slipping

1. Confirm the part number and machine serial number before ordering
2. Check spline size, mounting hole position, and gear ratio
3. Request a running test before shipment
4. Use anti-collision wooden packaging for transport
5. Quality warranty is available for qualified products