HITACHI EX270-5 CRAWLER EXCAVATOR

Technical Description

The Hitachi EX270-5 is a robust hydraulic excavator engineered for heavy-duty construction and excavation tasks. Available in multiple boom/stick configurations, it offers maximum cutting heights from 31.7 ft to 33.6 ft, digging depths up to 25.9 ft, and loading heights reaching 24.1 ft, with ground reach extending to 36.5 ft. The unit ships at heights between 10.5 ft and 11.3 ft and lengths from 33.8 ft to 34.1 ft, ensuring adaptability for transport and site access. Bucket capacity ranges from 1.3 to 2.2 cu yd, with a reference capacity of 1.5 cu yd. The machine features a ground clearance of 1.7 ft, a cab height of 10 ft, and a width to the outside of tracks of 10.5 ft. Powered by a turbocharged H07C-TD engine with 411 cu in displacement, it delivers 168 hp (125 kW) at 2050 rpm and 484.6 lb-ft of torque at 1600 rpm. The hydraulic system provides 110.5 gpm flow and 4980 psi relief pressure, supporting efficient operation. With an operating weight of 57,330 lbs, the EX270-5 ensures stability and performance. The undercarriage includes 8 track rollers and 2 carrier rollers per side, 47 shoes per side, and a 23.7 in shoe size, with a track gauge of 8.5 ft and ground pressure of 7.7 psi. Maximum travel speed is 3.2 mph (5 kph), and the swing speed reaches 10.6 rpm. Fluid capacities include 6.1 gal cooling, 6.9 gal engine oil, 100.4 gal fuel, 60.8 gal hydraulic, and 4.5 gal swing drive.