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EXCAVATOR UNDERCARRIER PARTS

EXCAVATOR ENGIN PARTS

  • Excavator Undercarriage Parts PC400 Carrier Roller For KOMATSU

    Excavator Undercarriage Parts PC400 Carrier Roller For KOMATSU

    The carrier roller is one of the important parts of the excavator. The drive wheel, guide wheel, and support wheel are collectively called four wheels. The main function of the carrier roller is to support the track upwards, so that the track has a certain degree of tension.

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