DOOSAN SOLAR 255LC-V CRAWLER EXCAVATOR

Technical Description

The Doosan SOLAR 255LC-V is a mid-size hydraulic excavator with an operating weight of approximately 54,200 lbs (24,585 kg) and powered by a turbocharged air-to-air intercooled DB58TIS engine delivering 162 hp (121 kW) at 1950 rpm and maximum torque of 491.3 lbs-ft at 1400 rpm. It features three boom/stick options providing variable reach and digging capacities. The maximum cutting height ranges from 30.2 to 31.9 ft, maximum digging depth from 20.7 to 24 ft, and maximum reach along ground from 31.4 to 34.6 ft, enabling extensive excavation capability. The maximum vertical wall digging depth ranges between 17.6 and 21.6 ft, accommodating diverse site requirements. Bucket capacities vary between 0.7 and 1.7 cubic yards, with a reference capacity of 1.5 cubic yards. The undercarriage includes 51 shoes per side (23.7 in each), 10 track rollers, and 2 carrier rollers per side, with a track gauge of 8.6 ft and a ground pressure of 7 psi, aiding in stable operation on various terrains. The machine has a maximum travel speed of 3.2 mph (5 kph). Key dimensions include ground clearance of 1.5 ft, height to top of cab of 9.9 ft, track length on ground of 12.6 ft, tail swing radius of 10 ft, and width to outside of tracks of 10.5 ft. Its hydraulic system has a pump flow capacity of 118.4 gpm, system fluid capacity of 76.7 gallons, and relief valve pressure rated at 4690 psi. The operating voltage is 24 volts. Cooling and lubrication capacities include 9.6 gallons for cooling fluid and 5.1 gallons for engine oil. The swing mechanism offers a swing speed of 10.9 rpm, supported by a swing drive fluid capacity of 3 gallons, ensuring precise maneuverability and operational efficiency in heavy-duty excavation tasks.