"Recommendation of Premium Second-hand Excavators This is a Sany SY75C-9 medium-sized excavator from around 2015, currently priced at over 80,000 yuan, located in Kunming. This device is a classic work of Sany Heavy Industry, which has won wide recognition in the market with its outstanding performance and excellent cost performance. It has approximately 4,500 hours of working time. For such a durable and well-maintained machine, its remaining service life is still quite considerable. In terms of the power system, this aircraft is equipped with a high-quality Yanmar engine, ensuring strong and stable power output. It can maintain efficient operation even under harsh working conditions and meet various construction requirements. Meanwhile, good fuel economy also enables effective control of operating costs. The hydraulic system adopts an advanced negative flow control system, which can automatically adjust the pumping volume according to the actual load. This not only improves work efficiency but also significantly reduces energy consumption. In addition, the whole machine has a compact structure, a reasonable layout, and is easy and flexible to operate. It is very suitable for use in scenarios such as urban narrow space operations or2025-12-07 12:51:01