【 Premium Recommendation 】 Second-hand Doosan 420 excavator This second-hand Doosan 420 excavator has a working time of just over 10 hours and is almost brand new. It is an ideal choice for your engineering operations. Doosan 420 enjoys an extremely high reputation in the market for its outstanding performance and reliability, and is particularly suitable for heavy-duty operations such as excavation and transportation in various complex environments. In terms of the power system, this machine is equipped with a high-performance diesel engine, which features strong power output and smooth operation characteristics. It not only meets the demands of long-term and high-intensity work but also performs well in fuel economy, significantly reducing your operating costs. Meanwhile, an advanced emission control system ensures that its impact on the environment is minimized, meeting the latest environmental protection standards. The hydraulic system is a major highlight of this excavator. It adopts an efficient variable pump and precise control valves, making the operation more sensitive and smooth. Whether it is fine work or heavy excavation, it can handle it with ease. In addition, the unique cooling design effectively enhances the durabili2025-12-04 18:10:30