LIS® Replacement Parts for the CAT® Ripper System (D8 to D11)

The heavy-duty tooth system for rear rippers on heavy track-type tractors in mining and earthmoving.
Ripper systems are uncompromisingly engineered for directly ripping massive rock, asphalt, and extremely compacted or frozen soils.

LIS® carries precisely fitting ripper components for heavy-duty use on large dozers.

  • Typical Machine Class: Heavy track-type tractors / dozers (approx. 40 to over 100 tons, e.g., CAT D8, D9, D10, D11, as well as medium models like D5)
  • Locking Mechanism: Massive locking pins and retainers, designed for extreme leverage and ripping forces
  • Warranty: Lifetime breakage warranty* on LIS® teeth and adapters/shank protectors

→ To the overview of all: Cat J-System

Notice: Brand names such as CAT® and J-Series serve exclusively for the technical identification of the mounting geometry. The items offered are high-quality LIS® replacement parts, not original parts from the machine manufacturer.