DOOSAN DX255LC-3 CRAWLER EXCAVATOR

Technical Description

The Doosan DX255LC-3 is a high-performance crawler excavator engineered for demanding construction and excavation tasks. This model features a robust hydraulic system and a powerful engine delivering 185 horsepower (138 kW) at 1900 rpm, ensuring reliable operation under heavy loads. With an operating weight of 56,659 lbs, the DX255LC-3 offers excellent stability and lifting capacity, making it suitable for a wide range of applications. The excavator is equipped with a boom/stick configuration that provides a maximum digging depth of 22.3 feet and a maximum reach along the ground of 33.4 feet, enabling efficient work in deep trenches and extended work zones. The machine utilizes a high-torque axial piston motor with planetary reduction gear for smooth and precise movement, while the swing circle features a single-row, shear-type ball bearing for durability and reduced maintenance. The hydraulic system delivers high pressure for optimal digging force and cycle times, with a maximum swing speed of up to 9.9 rpm and a maximum swing torque of 9,880 kgf/m (8,127 kgf/m at 82% efficiency). Travel speed is adjustable between 3.2 and 5.6 km/h, and the excavator can handle a maximum traction force of 16.6 to 28.5 tons, allowing for effective operation on various terrains. The DX255LC-3 also features a comfortable operator cab with ergonomic controls, enhancing productivity and operator comfort during extended use. This excavator is designed for versatility, reliability, and high productivity in challenging environments.