KOMATSU PC50MR-2 Final Drive Travel Track Motor with Reduction 22M-60-23100 Genuine Refurbished Excavator Parts

Basic Product Information

Part Name: Final Drive / Travel Track Motor with Reduction

Part Number: 22M-60-23100

Machine Model: KOMATSU PC50MR-2 Mini Excavator

Condition: Genuine Refurbished (Rebuild)

Origin: Japan (Restored by Belparts)

Warranty: 6 Months

Diagnostic Guide: When to Replace Your Final Drive?

To prevent prolonged downtime for your Komatsu PC50MR-2, monitor your machine for the following symptoms that indicate travel motor failure:

Loss of Power: One track is noticeably weaker or slower than the other, causing the excavator to steer to one side.

Hydraulic Oil Leaks: Visible gear oil or hydraulic fluid leaking from the final drive cover or floating seal area.

Abnormal Noises: Grinding, whining, or clicking sounds coming from the reduction gearbox during travel.

Overheating: The travel motor casing becomes excessively hot to the touch after minimal operation.

Key Engineering Features

OEM Standard Restoration: Thoroughly inspected and rebuilt using premium internal components to match original Komatsu tolerances.

Advanced Sealing System: Equipped with brand-new, high-grade floating seals and O-rings to prevent external contamination and internal fluid mixing.

Precision Reduction Gear: Planetary gears and sun gears are inspected for micro-cracks and replaced if necessary, ensuring smooth torque transfer.

Rigorous Bench Testing: Each unit is subjected to strict hydraulic pressure and RPM tests before shipping to guarantee plug-and-play reliability.

Frequently Asked Questions (FAQ)

Q1: Is this travel motor a direct bolt-on replacement for the PC50MR-2?

A: Yes, part number 22M-60-23100 is an exact OEM match for the Komatsu PC50MR-2. No modifications are required for installation.

Q2: Does the final drive come pre-filled with gear oil?

A: For safe shipping, the travel motors are typically shipped without standard operating oil. Please fill the reduction gearbox with the Komatsu-recommended gear oil to the correct level before operation.

Q3: What does the 6-month warranty cover?

A: The warranty covers any manufacturing or rebuilding defects under normal operating conditions. It does not cover damage caused by contaminated hydraulic fluid or improper installation.

Q4: Are core exchanges required?

A: Please contact our Belparts sales team regarding core return policies, as requirements may vary based on your global location.