【 Doosan 225-7 Second-hand Excavator This second-hand Doosan 225-7 excavator has been in use since 2015, with a cumulative working time of only over 80,000 hours, and is in good operating condition. Doosan, a globally renowned brand of construction machinery, is famous for its products, which are characterized by high efficiency, low failure rate and excellent durability. This 225-7 model is a standout among them. In terms of the power system, this machine is equipped with a high-performance Cummins engine, which not only has strong power but also excellent fuel economy, effectively reducing operating costs. Meanwhile, the engine has been meticulously maintained to ensure stable output under various working conditions, making it capable of handling operations in both plain and plateau areas with ease. The hydraulic system is one of the key factors in evaluating the performance of an excavator. This excavator adopts advanced closed load sensing hydraulic technology, featuring fast response speed and smooth operation. Even in the face of complex and ever-changing construction environments, it can maintain efficient and precise motion control, greatly improving work efficiency. In addition, the hydraulic oil tank has a large capacity a2025-12-21 18:02:01