"Recommendation of Premium Second-hand Excavators This 21-year-old Sany SY135 excavator is a very popular medium-sized excavator in the market, especially suitable for various medium and small-sized engineering operations. Since its purchase, it has only been working for about 2,000 hours and is in the best condition for use. Its performance is stable and reliable, and its appearance remains good with almost no obvious signs of wear and tear. In terms of the power system, high-quality Cummins engines are adopted. This engine is renowned for its powerful output and smooth operation, ensuring the efficient operation of the equipment under various complex working conditions. In addition, its fuel economy has also been significantly improved, helping users reduce operating costs. The hydraulic system adopts advanced negative flow control technology, making the operation more precise and smooth, with a faster response speed, and greatly improving work efficiency. Whether it's tasks such as digging, crushing or grasping, they can all be handled with ease and perform outstandingly. One of the most outstanding features of this excavator is its excellent cost performance. Considering its excellent maintenance record and relatively short work2025-12-04 18:17:39