【 Premium Recommendation 】 Doosan 225-7 excavator, priced at 89,900 yuan This Doosan 225-7 excavator is a rare second-hand device with high cost performance in the market. After strict testing and meticulous maintenance by our professional team, it ensures its outstanding working performance. The cumulative working time of this machine is approximately 4,000 hours. For a medium to large-sized excavator, such a usage frequency not only ensures the good condition of the machinery but also indicates that it has a long service life. In terms of the power system, Doosan 225-7 is equipped with a highly efficient and energy-saving diesel engine, featuring strong power output and smooth operation. It can maintain stable operation even under complex and harsh working conditions. More importantly, this engine has been optimized in design, resulting in lower fuel consumption and effectively reducing operating costs. The hydraulic system is a major highlight of this machine. It is equipped with an advanced load sensing control system that can automatically adjust the oil volume according to actual needs, making the operation more flexible and precise. At the same time, it reduces unnecessary energy loss and improves work efficiency. In addition2025-12-18 20:55:46