HITACHI ZX225USRK-3 CRAWLER EXCAVATOR

Technical Description

The Hitachi ZX225USRK-3 is a robust hydraulic excavator designed for a variety of construction and excavation tasks, featuring a short-tail swing design for enhanced maneuverability in confined spaces. Powered by a turbocharged Isuzu AI-4HK1X engine with a net power output of 163.7 hp (122 kW) at 2000 rpm and a maximum torque of 483.2 lb-ft at 1500 rpm, the machine delivers efficient performance with optimized fuel consumption. Hydraulic operations are supported by a pump flow capacity of 112.1 gpm and a total hydraulic system fluid capacity of 60.8 gallons, enabling smooth and responsive digging and lifting. In terms of dimensions, the excavator measures 29.1 ft in shipping length, 10.2 ft in shipping height, with a ground clearance of 1.5 ft, and a track gauge of 7.3 ft. It has a transport width of 9.4 ft outside the tracks and a compact tail swing radius of 6.6 ft, suitable for working in tight urban or densely forested areas. The machine’s undercarriage includes 46 shoes per side, 7 track rollers per side, and 2 carrier rollers per side, with a shoe size of 31.5 inches, supporting a ground pressure of 5.9 psi and a maximum travel speed of 3.5 mph (5 kph). Operational capabilities include a maximum digging depth of 21.9 ft, a max cutting height of 33 ft, a max reach along the ground of 32 ft, and a vertical wall digging depth of 20.1 ft. The machine is equipped with a 24-volt electrical system and has an operating weight of 52,911 lbs. Hydraulic swing mechanism enables a swing speed of 13.3 rpm, facilitating precise operation in loading and excavation tasks. Fuel capacity is 84.6 gallons, with engine oil and coolant capacities at 6.1 and 6.9 gallons respectively. The ZX225USRK-3’s durable construction, including an advanced undercarriage design and enhanced hydraulic system, ensures reliability and efficiency across demanding excavation projects.