Hitachi enhanced the boom-hydraulics recirculation feature to generate faster boom and arm speed with its 18,800-lb. ZX85USB-5 excavator. The ZX85USB-5, with max. dig depth of 14 ft. 10 in., ...

Hitachi Construction Machinery Americas ... A track undercover protects the joint from potential damage. The ZAXIS-7 excavators have strengthened boom ends and feet for long-term reliability.