Hydraulic Excavator | Thumbs

Progressive Link Hydraulic Thumbs

A dual progressive linkage design provides an extended range of motion compared to a no-link thumb, allowing the thumb to move with the bucket throughout more of its range. The dual link design and robust thumb body virtually eliminate thumb body twist, providing a predictable operator experience.

Excavator bucket with progressive link hydraulic thumb.

specifications

  • Dual progressive linkage design
  • Optimized for each machine
  • Full T-1 steel construction
  • Multiple tine configurations
  • Coupler compatible
  • Pin on (no coupler) compatible

options

  • Thicker tines
  • Additional wear plates
  • Replaceable wear tips/teeth

Warranty

Cascade new products are warrantied for 12 months or 2000 hours, whichever comes first, following date of installation.  This includes all attachments, hose reels, forks and service parts

Cascade will repair or replace, at its option, any part that a Cascade inspection reveals to be defective in materials or workmanship.

To preserve Cascade’s Warranty, Dealers and Customers must carefully follow applicable Cascade Installation Instructions, Service Manuals and Operator Guides when maintaining and operating Cascade equipment.

To view the full warranty and instruction guide for receiving warranty and technical assistance visit our Warranty Page