Technical Description
The Hitachi ZX300LC-6 is a high-performance, full-size crawler excavator engineered for demanding construction and excavation tasks. This model features a robust Isuzu 6HK1 engine, delivering 249 horsepower at 1,900 rpm, and meets stringent EPA Final Tier 4 and EU Stage IV emissions standards. The engine is turbocharged with an air-to-air charge-air cooler, ensuring efficient operation and reduced emissions. The ZX300LC-6 is equipped with a 2-speed propel system, offering a maximum travel speed of 3.3 mph and a drawbar pull of 55,303 lbs, providing excellent traction and mobility on various terrains. The hydraulic system is open center, load sensing, with two variable-displacement pumps that deliver a maximum flow of 62.4 gallons per minute, supporting high productivity and responsive control. The excavator’s operating weight is 64,375 lbs, with a ground pressure of 6.8 psi, minimizing ground disturbance. The undercarriage includes 48 shoes per side, 8 track rollers per side, and 2 carrier rollers per side, ensuring durability and stability. The machine boasts a maximum digging depth of 23.7 ft (option 1) or 25.9 ft (option 2), a maximum reach along the ground of 34.6 ft (option 1) or 36.4 ft (option 2), and a maximum cutting height of 33.7 ft (option 1) or 34.4 ft (option 2). The bucket capacity ranges from 1.7 to 2.8 cubic yards, and the arm and bucket digging forces are 32,372.5 lbs (ISO) and 45,411.5 lbs (ISO), respectively. The electrical system includes two 12-volt batteries with a total capacity of 1,000 CCA and a 50-amp alternator. The excavator is equipped with two halogen work lights for enhanced visibility. The swing mechanism operates at 10.3 rpm, and the machine’s dimensions include a ground clearance of 1.7 ft, a height to the top of the cab of 10.3 ft, and a width to the outside of the tracks of 10.8 ft. The ZX300LC-6 is designed for versatility, reliability, and operator comfort, making it an ideal choice for a wide range of excavation and construction applications.
