OEM HITACHI RECOIL UNITS (PAIR) FOR A ZX50 TO ZX85 EXCAVATORS
WIDE SELECTION AVAILABLE
These critical undercarriage components combine a high-tension shock-absorbing coil spring with a hydraulic grease cylinder mechanism. They are designed to maintain correct track tension and protect the excavator’s idler wheel and track frame from severe impact damage. These are sized for 13-to-15 tonne mid-sized excavators, specifically matching the Hitachi Zaxis ZX130 / ZX135US and companion John Deere 130G / 135G series.
(Please confirm your specific track frame dimensions, spring length, and rod diameter before purchasing to ensure an absolute match)