Hitachi ZX50 Excavator Technical Specifications

Swing mechanism
High-torque, axial piston motor with planetary reduction gear. Swing circle is single-row, shear-type ball bearing with induction-hardened internal gear. Internal gear and pinion are immersed in lubricant. Swing parking brake is spring-set/hydraulic-released disc type. Swing shockless valve built in swing motor absorbs shocks when stopping swing, ensuring smooth stops.

HYDRAULIC CYLINDERS
High-strength piston rods and tubes. Cylinder cushion mechanisms provided in boom raise, arm crowd and dump circuits to absorb shocks at stroke ends.

Dimensions
The 4-pillar canopy or cabin can be mounted on the upper-structure according to job needs and applicable regulations. The 4-pillar canopy and cabin conform to TOPS (ISO 12117) and FOPS (ISO 10262, Level 1) requirements.

Standard Equipment
ENGINE