【 Premium Recommendation 】 Sumitomo 120-3 second-hand excavator. This machine not only has a well-maintained appearance and is in good condition, but also is reasonably priced, offering an extremely high cost performance. The working hours of this excavator are 4,500 hours, which is of medium usage. For such a durable and stable-performing device, it still has a long service life and high working potential. In terms of the power system, the Sumitomo 120-3 is equipped with an original imported engine, which is renowned for its powerful output, excellent fuel economy and low maintenance costs. It can maintain stable operation even in harsh working environments, ensuring operational efficiency while also reducing operating costs. In addition, an advanced cooling system can effectively prevent overheating and extend the service life of the engine. The hydraulic system is a major highlight of this excavator. It adopts an efficient and energy-saving closed central circuit design, which responds quickly and operates flexibly. Whether it is digging or loading, it can handle it with ease. More importantly, the entire hydraulic system has undergone professional testing and maintenance, and is currently in excellent condition, ensuring high eff2025-12-17 10:30:39