【 Premium Recommendation 】 Imported Caterpillar 320D electronic fuel injection excavator. This machine not only boasts outstanding performance but also features excellent durability and stability. Since its commissioning, the cumulative working time has been only 5,000 hours, which is in the golden stage of mechanical life, ensuring its good working condition and long service life. In terms of the power system, this aircraft is equipped with the original imported C7.1 electronic fuel injection engine from Caterpillar, which is renowned for its high efficiency and reliability. It not only offers powerful output, ensuring efficient operation under various working conditions, but also features excellent fuel economy, significantly reducing operating costs. In addition, advanced electronic control technology makes the engine run more smoothly and with lower noise, meeting the latest environmental protection standards. The hydraulic system is another highlight of the Caterpillar 320D. It is equipped with a high-pressure common rail hydraulic system developed by Caterpillar itself, which features a fast response speed and high control accuracy. It performs well in both digging force and rotational torque, and can easily handle complex and 2025-12-15 09:45:31