Detailed Introduction to Second-hand Caterpillar 320D Excavator This second-hand Caterpillar 320D excavator is one of the highly praised classic models in the market. It features a direct injection engine design, ensuring a perfect combination of high efficiency and low fuel consumption. Up to now, the working time of this machine is approximately 10,000 hours, and it is in good working condition, suitable for various engineering operation requirements. In terms of the power system, it is equipped with a powerful and reliable Cat C7 direct injection diesel engine, which not only provides sufficient power output, but also pays special attention to fuel economy, enabling a relatively low cost to be maintained even during long-term operation. In addition, after meticulous tuning, this engine can demonstrate outstanding performance under various working conditions and is easy to maintain, significantly reducing the user's later maintenance costs. The hydraulic system adopts advanced closed center load sensing technology, which can automatically adjust the flow distribution according to the actual operation requirements, thereby achieving more precise and rapid action response. Whether it is excavation, loading or leveling operations, th2025-12-04 10:16:40