【 Premium Recommendation 】 Caterpillar 320D excavator. This equipment is a rare high-quality second-hand construction machine in the market. It has approximately 5,000 hours of working time. For such a durable and stable-performing model, this usage duration is in the best condition, ensuring the smooth operation of the machinery while also leaving sufficient service life. In terms of power, this machine is equipped with the original imported C7 engine from Caterpillar. This engine is renowned for its high efficiency, energy conservation and powerful performance. Even in harsh environments, it can maintain stable output, providing continuous power support for your construction. Meanwhile, advanced fuel injection technology leads to lower fuel consumption and better economy. The hydraulic system is a major highlight of this machine. It is equipped with a rotary response valve (i.e., a rotary priority valve), which means that when performing complex operations such as excavation and loading, it can achieve rapid response and smooth operation, greatly improving work efficiency and safety. Furthermore, the description of "aircraft maneuverability" vividly illustrates its extremely high maneuverability. Whether it is steering or lifting, 2025-12-13 20:11:37