Technical Description
The Hitachi ZX330LC is a robust, high-performance crawler excavator engineered for demanding construction and excavation tasks. This model features a powerful turbocharged, intercooled Isuzu AA-6HK1X engine with a displacement of 475.4 cubic inches, delivering a net power output of 247 horsepower (184 kW) at 2,000 rpm and a maximum torque of 643.9 lb-ft at 1,700 rpm. The hydraulic system is equipped with dual variable displacement axial piston pumps, providing a total flow capacity of 153.3 gallons per minute and a relief valve pressure of 5,050 psi, ensuring efficient and responsive operation. The excavator’s operating weight is 73,500 lbs, with a ground pressure of 9.2 psi, and it is fitted with 600 mm wide triple grouser shoes for optimal stability and traction. The ZX330LC offers a maximum bucket capacity of 2.2 cubic yards and a reference bucket capacity of 1.9 cubic yards, making it suitable for a wide range of digging and loading applications. The machine’s dimensions include a width to the outside of tracks of 11.2 feet, a height to the top of the cab of 10.3 feet, and a ground clearance of 1.7 feet. The undercarriage is designed with 8 track rollers and 2 carrier rollers per side, and the track gauge is 8.5 feet. The swing mechanism provides a swing speed of 11.8 rpm, and the maximum travel speed is 3.5 mph (5 kph). The ZX330LC is equipped with a 24-volt electrical system, a 50-amp alternator, and ample fluid capacities, including 148 gallons of fuel, 9.6 gallons of engine oil, 9.3 gallons of cooling system fluid, and 84.6 gallons of hydraulic system fluid. This excavator is built for durability, efficiency, and operator comfort, making it a reliable choice for heavy-duty excavation projects.
