Hitachi Zaxis Zx 670lc-5g Excavator Service Repair Manual
The new ZAXIS offers upgraded essential execution, notwithstanding a modern water-driven control framework.
For instance, the blast circuit of the control valve was changed to an outside stream joining the circuit from the inside one to diminish vitality misfortune when raising or bringing down the blast. Moreover, the force boosting pressure work was upgraded to expand fundamental execution.
Comfortable operating environment:
∙ Comfort-designed operator seat
∙ Robust cab
∙ New, easy-to-use multi-function monitor
∙ Prestige R&D and quality control
∙ Durable, reliable engine
∙ Rock-solid, durable front attachment
∙ Strengthened undercarriage
∙ Strengthened upper structure D-section skirt
Hitachi Zaxis Zx 670lc-5g has earned praise for technological prowess and product performance around the world.
R&D Division has a track record – including excellent design, stress analysis expertise using the CAE system, and an abundant production database. What’s more, a large-scale durability test field (427 hm2) allows for a series of stringent testing of new machines.
Production Division strives to automatize production processes, including robotic welding, machining, painting, assembling, and transferring.
Swift Front Movements with HIOS
* IIIB Hydraulics
Operating speed increases with less fuel consumption thanks to the HIOS IIIB hydraulic system, developed by industry-leading hydraulic technologies and a wealth of experience.
*Human & Intelligent Operation System
Improved Arm Controllability, improved arm controllability for level luffing, and level crowding for front movements, including swing operations. The boom regenerative circuit using the boom weight and the newly adopted variable orifice of the swing circuit help ensure hydraulic oil can be effectively allocated and pressure loss can be reduced.
Durable, Reliable Engine
This engine has a track record showing impressive durability at countless tough job sites around the world.
The engine — associated with a rugged design, a direct fuel injection system, and an elaborate governor — goes green, and complies with EU Stage II and US EPA Tier 2 emissions regulations.
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Hitachi Zaxis Zx 670lc-5g Excavator Workshop Service Repair Manual