【 Premium Recommendation 】 20-year-old Caterpillar 320 excavator, over 5,000 hours, with outstanding performance and reliable quality! This 20-year-old Caterpillar 320 excavator has a cumulative working time of only over 5,000 hours, with a moderate usage frequency and overall good condition. As a classic medium-sized excavator, the Caterpillar 320 enjoys a high reputation in the market for its outstanding performance and durability. This machine is equipped with an original Caterpillar C7.1 engine, which is renowned for its powerful output and smooth operation performance. It can maintain high efficiency even in harsh working environments. After professional testing, the engine is in good condition with no obvious signs of wear or malfunction, ensuring the long-term stable operation of the machine. In terms of the hydraulic system, the Caterpillar 320 adopts an advanced closed Center load sensing hydraulic system (CLSS), which can achieve precise control and rapid response. It can handle operations such as excavation, loading and crushing with ease. In addition, its efficient cooling system ensures stability during long-term operation and reduces the risk of downtime caused by overheating. Both the boom and the bucket arm are made o2025-12-21 13:51:43