HITACHI ZX225USRK CRAWLER EXCAVATOR

Technical Description

The Hitachi ZX225USRK is a robust medium hydraulic excavator engineered for versatility and high performance in demanding construction environments. Featuring a turbocharged and intercooled AA-6BGIT engine with a displacement of 396.3 cubic inches, this machine delivers a net power output of 147 horsepower at 2,100 rpm and a maximum torque of 405.7 lb-ft at 1,600 rpm, ensuring reliable power for heavy-duty excavation tasks. The operating weight is 49,604.1 lbs, providing excellent stability and traction. The ZX225USRK boasts a maximum cutting height of 34.1 feet, a digging depth of 19.7 feet, and a maximum reach along the ground of 32 feet, making it suitable for a wide range of digging and loading applications. The bucket capacity ranges from a minimum of 0.7 cubic yards to a maximum of 1.6 cubic yards, with a reference capacity of 1.1 cubic yards for optimal productivity. Key dimensions include a ground clearance of 1.5 feet, a cab height of 9.7 feet, a track length on ground of 11.1 feet, a tail swing radius of 6.6 feet, and a width to the outside of tracks of 9.2 feet. The undercarriage is equipped with 49 shoes per side, 7 track rollers, and 2 carrier rollers, with a shoe size of 23.7 inches and a track gauge of 7.3 feet. The hydraulic system features a pump flow capacity of 102.5 gallons per minute and a relief valve pressure of 4,980 psi, supporting efficient operation of attachments. The swing speed is 13.3 rpm, and the maximum travel speed is 3.3 mph. The machine is equipped with a 24-volt electrical system, a 50-amp alternator, and fluid capacities of 6.7 gallons for engine oil, 6.1 gallons for cooling system, 52.9 gallons for hydraulic system, 1.7 gallons for swing drive, and 84.6 gallons for fuel.