Medium excavator ZX190W-5A

wheeleddieselconstruction

New ZAXIS provides reliable solutions: impressive fuel economy, swift front movements, and easy operation. You’ll also find Hitachi technological prowess and expertise, such as the optimized hydraulic system and engine. New ZAXIS features the key benefits of high quality, low fuel consumption, and high durability, all of which serve to ensure low running costs. New ZAXIS, which is empowered by comprehensive evolution, will realize customers’ visions and dreams, and pioneer your colorful future. Achieving Low Fuel Consumption and a Large Workload The improved HIOS IV system helps reducing hydraulic loss. The fine-tuned spool and additional solenoid valves reduce the amount of hydraulic oil returned to the tank, in this way increasing efficiency Enhanced Engine Reliability and Durability The new engine, which is designed for use in harsh operating environment, is highly durable thanks to a fundamental review of the fuel and cooling systems. Improved Durability of Front Attachment The boom top and foot are reinforced with thickened high-tensile steel brackets, which incorporate steel bushings to enhance durability. The arm-bucket joint is protected by WC thermal spraying on its contact surfaces to reduce wear and jolt. The HN bushings, utilized on joint pins, retain grease inside for longer greasing intervals