HITACHI ZX450HLC CRAWLER EXCAVATOR

Technical Description

The Hitachi ZX450HLC is a large-class hydraulic excavator engineered for demanding earthmoving and demolition applications. Powered by a turbocharged AA-6WG1TQA diesel engine, this machine delivers 314 net horsepower at 1,800 rpm with maximum torque of 940.4 lb-ft at 1,500 rpm, providing substantial digging force across varied operational scenarios. The excavator features an operating weight of 100,971.8 lbs and operates on a 12-volt electrical system with robust hydraulic capabilities, including a 95.2 gpm pump flow and 4,980 psi system relief valve pressure. The ZX450HLC excels in versatility, offering four distinct boom and stick configurations to optimize performance for specific jobsite requirements. Maximum cutting heights range from 33.7 to 36.4 feet, with digging depths extending to 25 feet on the extended reach configuration. The machine accommodates bucket capacities from 1.6 to 3.5 cubic yards, delivering maximum digging forces suitable for heavy production work. Key dimensional attributes include an 11.1-foot cab height, 11.5-foot tail swing radius, and 11.5-foot track width, enabling operation in confined spaces. Ground pressure of 11.4 psi minimizes soil disturbance, while the 3.5 mph maximum travel speed facilitates efficient site repositioning. The undercarriage incorporates 53 shoes per side with 23.7-inch dimensions and nine track rollers, ensuring durability and traction. With a 171.8-gallon fuel capacity and 134.8-gallon hydraulic system, the ZX450HLC sustains extended operating periods, making it ideal for large-scale excavation, material handling, and infrastructure projects.