HITACHI ZX220W-3 CRAWLER EXCAVATOR

Technical Description

The Hitachi ZX220W-3 is a high-performance wheeled excavator engineered for versatility and efficiency in demanding construction environments. Powered by a turbocharged and aftercooled Isuzu 4HK1X engine with a displacement of 317 cubic inches, it delivers 159 horsepower at 2000 rpm, ensuring robust performance and reliability. The hydraulic system features two piston pumps with a combined flow capacity of 100 gallons per minute and a relief valve pressure of 4975 psi, providing responsive and powerful operation for a wide range of attachments. The machine offers a maximum digging depth of up to 20.7 feet, a maximum reach along the ground of 33.33 feet, and a maximum cutting height of 34.7 feet, depending on boom/stick configuration. With a reference bucket capacity of 1 cubic yard, it excels in earthmoving, loading, and trenching tasks. The ZX220W-3 is equipped with an oscillating axle with a 7-degree angle for improved stability on rough terrain, and its swing mechanism delivers a swing speed of 12.2 rpm and a torque of 43,789.1 lb-ft for smooth, precise rotation. The transmission provides two forward and two reverse gears, with a maximum travel speed of 17.1 mph. Key operating specifications include a fuel capacity of 93.8 gallons, hydraulic system fluid capacity of 89.9 gallons, and engine oil capacity of 6.1 gallons. The machine’s dimensions include an overall width of 8.2 feet, a tail swing radius of 9.1 feet, and a wheelbase of 9.1 feet, ensuring excellent maneuverability and transportability.