【 Premium Recommendation 】 Top-quality Doosan 220-9C excavator from 2017, a first-hand vehicle from the original owner. The entire vehicle is in its original state without any refurbishment. It's definitely a premium product! Since this excavator was put into use in 2017, its total working time has only been 3,500 hours, which is far lower than the average usage time of similar equipment in the market. The vehicle is in excellent condition, with stable performance and a high retention value. In terms of the power system, this machine is equipped with a high-performance engine independently developed by Doosan, which features strong power output and smooth operation performance. This engine adopts advanced fuel injection technology, which not only enhances fuel economy and reduces fuel consumption costs, but also provides sufficient torque at low speeds, ensuring efficient operation. In addition, it has excellent noise control and meets strict environmental protection standards, making it an ideal choice for urban construction. On the hydraulic system, Doosan 220-9C is equipped with an advanced negative flow control system, which can automatically adjust the output flow of the pump according to the actual load, achieving the dual effe2025-12-18 10:45:28