【 Premium Recommendation 】 Caterpillar 320D excavator. This equipment is a rare high-quality second-hand excavator in the market. It not only has outstanding working performance, but also has received excellent maintenance and care. With a working time of only 4,500 hours, for a second-hand excavator, such a usage record indicates that it is in the best condition and has a long service life in the future. This 320D model is equipped with chain bone assemblies originally produced by Caterpillar, which ensures that its structural strength and durability far exceed those of similar products, and it can maintain stable operation even under harsh working conditions. Meanwhile, we have specially installed a rotary alarm valve on this machine, which has greatly enhanced the operational flexibility and work efficiency, making every excavation and loading operation effortless and smooth. In terms of power, it is equipped with the Caterpillar C7 inline six-cylinder turbocharged engine. This engine is renowned worldwide for its powerful output and stable, reliable performance. It can handle both hard soil layers and complex terrains with ease. In addition, the advanced hydraulic system design enables the entire machine to respond quickly and ac2025-12-17 13:51:51