HITACHI ZX450H CRAWLER EXCAVATOR

Technical Description

The Hitachi ZX450H is a robust hydraulic crawler excavator engineered for demanding earthmoving and material handling applications. Powered by a turbocharged AA-6WG1TQA diesel engine, this machine delivers 314 horsepower and 940.4 foot-pounds of torque at 1500 rpm, enabling consistent performance across varied jobsite conditions. The excavator operates with a 171.8-gallon fuel capacity and maintains a 12-volt electrical system for reliable equipment operation. This versatile machine offers multiple boom and stick configurations to optimize digging depth and reach for specific tasks. Maximum digging depth ranges from 19.5 to 25.9 feet depending on boom selection, while maximum reach along ground extends from 33.6 to 39 feet. The standard bucket capacity of 2.5 cubic yards is adjustable between 1.6 and 3.5 cubic yards to accommodate varying material types and production requirements. Maximum cutting height reaches up to 36 feet, and maximum loading height extends to 24.8 feet. The ZX450H weighs approximately 96,562 pounds and operates on an 11-foot track gauge with a ground pressure of 11.8 psi, providing excellent stability and reduced ground disturbance. The swing mechanism operates at 9 rpm with a 11.5-foot tail swing radius. The hydraulic system incorporates a 95.2 gpm pump with 4980 psi relief pressure and 134.8-gallon fluid capacity, ensuring powerful and responsive bucket and boom control. The compact 10.7-foot cab height and 11-foot width facilitate operation in confined spaces, while the 13.3-foot track length provides secure footing. Maximum travel speed reaches 3.5 mph, making this excavator suitable for both stationary digging operations and efficient site-to-site relocation.