"Recommendation of Premium Second-hand Excavators There is currently a second-hand Doosan DH225-9 excavator produced in 2011, with a working time of 7,500 hours. The overall condition of the vehicle is good and it is well maintained. The power system of this machine adopts the Yanmar 6-cylinder turbocharged engine that has been tested in the market for a long time. It has strong power output and smooth operation performance, and can maintain efficient operation even in harsh working environments. In terms of the hydraulic system, Doosan DH225-9 is equipped with an advanced negative flow control system, which ensures the accuracy and flexibility of operation, reduces fuel consumption and improves work efficiency. The whole machine has a compact structure and a reasonable layout. The cab is spacious and comfortable with a wide field of vision, which can effectively reduce the fatigue caused by long-term operation. In addition, this excavator also has the following significant advantages: - High efficiency and energy saving: Unnecessary energy loss has been reduced through optimized design. - Easy maintenance: The design that makes it easy to inspect and replace parts makes daily maintenance simpler and faster. - Strong durability: Key c2025-12-17 11:43:48