【 Premium Recommendation 】 Caterpillar 320D Excavator. This is a high-quality second-hand excavator imported in 2018. It has the original paint and almost no wear and tear on the appearance. The chassis is original and has not been disassembled. The overall condition is excellent. This device has only been in operation for 4,500 hours. For a heavy machine, this usage period is very short, indicating that it still has a long service life and extremely high reliability. In terms of the power system, this excavator is equipped with Caterpillar's self-developed C7 engine, which features powerful output and smooth operation performance. It can maintain high efficiency even in harsh working environments. It has excellent fuel economy and relatively low maintenance costs, making it very suitable for long-term use. The hydraulic system is a major highlight of this machine. It adopts advanced negative flow control technology, ensuring high precision and flexibility during operation. In addition, this machine is equipped with a high-performance main pump and multiple auxiliary pumps, which can meet the demands of various complex working conditions. It is particularly worth mentioning that the special valve device attached to the vehicle furthe2025-12-06 19:29:42