【 Doosan 225-7 Second-hand Excavator This second-hand Doosan 225-7 excavator, with a working time of 70,000 hours, is a very popular medium-sized excavator in the market. It not only has stable performance but also high working efficiency, making it particularly suitable for the construction needs of various medium and small-sized engineering projects. This excavator is equipped with a powerful Cummins 6-cylinder turbocharged engine, with a maximum power output of 140kW (approximately 190 horsepower), enabling it to handle complex and ever-changing working environments with ease. Its power system has been meticulously maintained to ensure reliability and fuel economy during long-term operation. In terms of the hydraulic system, Doosan 225-7 adopts advanced negative flow control technology, which can automatically adjust the oil supply according to the actual operational requirements. This not only ensures smooth operation but also reduces energy consumption. In addition, this model also features multiple working mode selection functions, which can be flexibly switched according to different working conditions to achieve the best operational efficiency. From the appearance, this machine is well maintained, with a solid and durable ov2025-12-08 15:23:00