【 Doosan DH55 Second-hand Excavator This second-hand Doosan DH55 excavator is priced at only 10,000 yuan, offering an extremely high cost performance. It has over 5,000 hours of working time, yet its overall performance remains in good condition. The engine of this machine is the well-tested Yanmar 4TNV98 diesel engine, which is renowned for its excellent fuel economy and reliability. It can maintain stable output even under long-term high-intensity operation, with strong power and low maintenance costs. In terms of the hydraulic system, Doosan DH55 is equipped with an advanced negative flow control system, which can automatically adjust the pumping volume according to the actual load, thereby achieving more efficient energy utilization and lower fuel consumption. In addition, its main pump and control valves are all from internationally renowned brands, ensuring the high precision, rapid response and long-term durability of the entire hydraulic system. This excavator also has the following advantages: It adopts a reinforced boom and bucket rod design, which enhances the structural strength and extends the service life. The cab is spacious and comfortable, with a wide field of vision and easy operation, reducing the driver's fatigue.2025-12-10 23:07:13