【 Premium Recommendation 】 A second-hand Caterpillar 320D2 excavator produced in July 2017. This machine has maintained its original paint and chassis since leaving the factory. The overall appearance is well maintained, with almost no obvious signs of wear and tear. Its working hours are only 9,500 hours. For a professional-level engineering device, such a usage record is very ideal, indicating that it still has a long service life. This model of excavator is equipped with a powerful power system independently developed by Caterpillar, ensuring stable and reliable power output under all kinds of harsh working conditions. After our personal test drive, both the start-up response speed and the performance during actual operation are excellent. The engine runs smoothly with low noise, and the fuel economy is also quite good. In terms of the hydraulic system, the 320D2 adopts an advanced closed center load sensitive control system, which can automatically adjust the oil distribution according to operational requirements. This not only enhances work efficiency but also significantly reduces energy consumption. More importantly, the major components of this excavator (such as the main pump, motor and other key parts) are all original fact2025-12-20 15:10:55