Progressive-Linkage Thumb

The progressive-linkage thumb offers 180° of rotation, enabling it to follow the work cycle of the bucket for increased flexibility in placement and demolition.

  • Designed to fit excavators from 20,000 to 115,000 lbs.
  • Universal linkage pivot system allows for easy installation on any excavator arm without removal of arm linkage
  • Built-in linkage stop and lock-up pin
  • Features 400BHN steel and induction-hardened and chromed cylinders

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