Used Doosan DH300LC

The Doosan DH300LC-7 is a crawler excavator with several key parameters. Its engine delivers 266.9 hp @ 1800 rpm. The hydraulic system has a maximum flow rate of 76.1 gpm. The swing mechanism offers a maximum swing torque of 87787.0 lbf·ft. The travel system/drive mechanism provides a traction force of 77161 lbf. The excavator’s operating weight is 73413 lb. Digging force, according to ISO, is 44092 lbf.

DH300LC walking speed is 3.0-5.0Km/h. It has good mobility and can move quickly at different construction sites. It has a climbing ability of 70% and can adapt to various complex terrains.

The DH300LC adopts a variable axial piston pump. The maximum flow rate of the main pump is 2×246L/min. The set pressure standard of the main overflow is 27.9MPa, and the boosting pressure is 34.3MPa, ensuring the stable oil supply and the efficient operation of the hydraulic system. The pressure of the walking hydraulic circuit is 32.5MPa, and the pressure of the slewing hydraulic circuit is 27.9MPa.

Cab spacious and comfortable, in line with ergonomic principles, it provides a favorable operating environment for the driver. Equipped with an air conditioning system, an easily accessible operating system and various convenient systems, it can effectively reduce the driver’s labor intensity and improve work efficiency.

The appearance adopts a curved design that keeps up with The Times, presenting a beautiful and elegant shape. At the same time, it combines the extremely low noise level of the machine operation with excellent smoothness.