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Hydraulic Motors

RG20 Swing Gear Reducer

RG20 slewing gear reducer - specifically designed for the upper slewing drive of crawler excavators.

Key Specifications
  • Motor mounting hole φ224,4-M16
  • Housing mounting hole φ484,14-φ25
  • Rotary spindle big tooth out diameter φ236.5,224
  • Rotary spindle tooth height 110,120,133,135
  • Rotary spindle tooth qty' 11,12,13,14,15
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Technical Data

Features and applications

  • Features

    1. High quality
    2. High efficiency
    3. Long service life
  • Applications

    A reducer designed for excavators up to 75 tons.

    Compatible Machines

    • XCMG

      XR160 /XE750/690-700 double rotary

    • Zoomlion

      300-330 rotary

    • Sunward

      36/75ton double rotary

    • SDLG

      12m piling machine

    • SANY

      49ton rotary

    Service

    Support across the full cycle, from custom design to spare parts

    • Built to the machine

      Give us the machine brand, tonnage and mounting interface. We match the dimensions so the part installs on the existing machine.

    • 100% factory test

      Parts are checked against the drawing on a CMM before assembly. The finished unit does not ship until our own bench has recorded a full performance curve.

    • Delivery and logistics

      Standard models are kept in stock. Custom parts ship to the production plan. An inspection report and packing list go out with every delivery.

    • Service and spare parts

      Technical support and wear parts are available through the warranty period, and batch test data can be traced by serial number.