HITACHI ZX670LCR-3 CRAWLER EXCAVATOR

Technical Description

The Hitachi ZX670LCR-3 is a heavy-duty hydraulic excavator designed for large-scale excavation tasks, featuring robust performance specifications. It comes equipped with an ISUZU AH-6WG1XYSA-02 turbocharged engine delivering a net power of 463 hp (345 kW) at 1800 rpm and maximum torque of 1460.4 lb-ft at 1500 rpm. The excavator operates at a weight of approximately 150,796 lbs, ensuring stability and strength for demanding environments. Its hydraulic system offers a 241 gpm pump flow capacity and operates under a relief valve pressure of 4974.8 psi with a total hydraulic fluid capacity of 179.7 gallons, optimizing digging efficiency and responsiveness. Two boom and stick configurations are available: Option 1 provides a maximum cutting height of 36.8 ft, maximum digging depth of 23.4 ft, and maximum reach along the ground of 37.8 ft; Option 2 extends these capabilities with a maximum cutting height of 39.2 ft, digging depth of 28.1 ft, and maximum reach along ground of 42.8 ft. The standard bucket capacity is 3.8 cubic yards, suited for substantial earthmoving tasks. Dimensionally, the ZX670LCR-3 has a ground clearance of 2.9 ft, track length on ground of 15.1 ft, a width of 13 ft outside the tracks, and a height to the top of the cab at 11.8 ft. The transport dimensions include a height of 14.7 ft and length of 43.4 ft. Its undercarriage includes 47 shoes per side with 25.6-inch shoe size and a track gauge of 10.9 ft, creating a ground pressure of 15 psi and a max travel speed of 3.1 mph. The machine’s swing speed is rated at 9.5 rpm, with a tail swing radius of 12.7 ft, allowing for efficient maneuverability in confined spaces. This excavator offers proven reliability for heavy construction and mining operations.