HITACHI ZX70 CRAWLER EXCAVATOR

Technical Description

The Hitachi ZX70 is a compact midi excavator engineered for versatile construction and excavation applications. Powered by a Yanmar CC-4JG1 4-cylinder engine producing 52 horsepower at 2,100 rpm with 141.7 foot-pounds of torque, this machine delivers reliable performance in demanding environments. The excavator features an operating weight of approximately 7.5 tons and operates on tracks with a ground pressure of just 4.7 psi, making it suitable for sensitive terrain. The ZX70 offers dual boom and stick configurations to accommodate various job requirements. The standard setup provides a maximum digging depth of 13.7 feet, cutting height of 23.5 feet, and ground reach of 20.3 feet, while the extended configuration extends these capabilities to 15.4 feet depth, 24.8 feet cutting height, and 21.9 feet reach. Bucket options range from 0.2 to 0.5 cubic yards, with a reference capacity of 0.4 cubic yards. The hydraulic system operates at 4,554.2 psi with a pump flow capacity of 47.2 gallons per minute and 26.5 gallons of fluid capacity. The machine carries 35.7 gallons of fuel in its main tank and 2.6 gallons for cooling system fluid. Its compact dimensions—7.3 feet wide, 8.6 feet tall to cab top, and 5.8-foot tail swing radius—enable operation in confined spaces. Travel speed reaches 3.1 mph with swing capability of 11.3 rpm, ensuring efficient worksite mobility.