【 Premium Recommendation 】 Caterpillar 315D2 excavator. This machine is a rare high-quality second-hand device in the market. It has over 6,000 hours of working time, yet its overall condition remains excellent, almost comparable to that of a new car. This excavator is equipped with a Caterpillar C4.4ACERT engine. This power system is renowned for its excellent fuel economy and powerful output, making it capable of handling both plain and mountainous operations with ease. After professional testing, this engine operates smoothly with low noise and fully complies with environmental protection emission standards. In terms of the hydraulic system, this machine is equipped with an advanced closed center load sensing hydraulic system, ensuring the accuracy and flexibility of operation. Whether in complex working conditions such as excavation, loading or crushing, it can provide sufficient and stable oil pressure support, greatly improving work efficiency. In addition, both its hydraulic pump and motor are in good condition with no leakage at all, ensuring the reliability of long-term operation. The chassis part also performs exceptionally well. The walking mechanism is sturdy and durable, with slight wear on the track plates, making it su2025-12-19 12:42:50