DOOSAN DX255LC CRAWLER EXCAVATOR

Technical Description

The Doosan DX255LC is a heavy-duty crawler excavator designed for demanding earthmoving tasks. It features a turbocharged DL06 engine with air-to-air intercooling, delivering a net power of 166 hp (124 kW) at 1900 rpm and a maximum torque of 564.3 lb-ft at 1400 rpm. The hydraulic system offers a flow capacity of 115.8 gpm with a relief valve pressure of 4685 psi, supporting smooth and powerful operation of boom, stick, and bucket. The machine operates on a robust undercarriage with 51 track shoes per side and ground pressure of 7.2 psi, reaching a max travel speed of 3.3 mph. The DX255LC offers multiple boom and stick configurations to optimize performance for different tasks, with maximum digging depths ranging from 17.7 ft to 24 ft and maximum reach along the ground up to 34.5 ft. Maximum bucket capacities vary between 0.7 to 1.9 cubic yards, suitable for a range of material handling needs. The excavator's dimensions include a ground clearance of 1.5 ft, track length on the ground of 12.6 ft, and an overall operating weight of approximately 54,233 lbs. Shipping dimensions range around 10.2-10.5 ft in height and 31-33 ft in length depending on boom/stick options. Additional features include a swing speed of 10 rpm, a 24-volt electrical system with a 50-amp alternator, and hydraulic system fluid capacity of 108.4 gallons. The DX255LC excels in versatility, power, and durability, with various arm length options allowing maximum cutting heights from 28.3 to 32.3 ft, vertical wall digging depths from 13.2 to 18.7 ft, and loading heights up to 23.5 ft, making it a capable machine for heavy construction and excavation operations.