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How to replace the komatsu PC18MR-3 excavator swing motor

Swing motor assembly
August 14, 2025
Category Connection: Excavator Swing Motor
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Tags:
#swing drive hydraulic motor #hydraulic swing motor #excavator slew motor
Brief: Learn how to replace the Komatsu PC18MR-3 excavator swing motor with our detailed guide. This video covers the Komatsu Slewing Motor PC56-7 PC56 Swing Motor Device 201-26-00140 22H-60-13220, a high-performance excavator part designed for durability and efficiency.
Related Product Features:
  • Original & OEM Komatsu slewing motor for PC56-7 and PC56 excavators.
  • Part numbers: 201-26-00140 and 22H-60-13220.
  • Operating pressure range of 25-35MPa for optimal performance.
  • Displacement specifications cover 80-500cc/r with up to 3000Nm torque.
  • Integrated cross roller bearing design for axial load capacity exceeding 50kN.
  • Stepless rotation speed regulation from 0-12rpm for precise control.
  • 9-piston symmetrical configuration with over 97% volumetric efficiency.
  • 12-month warranty and guaranteed quality with detailed pre-shipment inspection.
Faqs:
  • What excavator models is this Komatsu slewing motor compatible with?
    This slewing motor is compatible with Komatsu PC56-7 and PC56 excavator models.
  • What is the warranty period for this Komatsu slewing motor?
    The product comes with a 12-month warranty, ensuring reliability and performance.
  • How is the quality of the slewing motor ensured before shipment?
    Each motor is thoroughly checked, and detailed pictures are sent to buyers for confirmation before shipment.
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