Detailed Introduction of Doosan 55 Second-hand Excavator Dear customer, hello! We are extremely honored to recommend to you this second-hand Doosan 55 excavator with outstanding performance and extremely high cost performance. This machine not only has its major components intact, but its overall performance has also undergone strict testing, ensuring its efficient operation capability at the construction site. This equipment has been in operation for over 20,000 hours but still maintains a good working condition, which fully demonstrates the reliability and durability of the Doosan brand in the field of construction machinery. In terms of the power system, this machine is equipped with an original imported high-performance engine. Even under long-term high-intensity operation, it can ensure stable output, with low fuel consumption and low noise, providing the operator with a more comfortable working environment. At the same time, its efficient fuel economy significantly reduces operating costs, making it highly suitable for enterprises or individual users who pursue both economic benefits and work efficiency. The hydraulic system adopts an advanced closed-loop design, making the entire machine's operation more smooth and rapid. Bot2025-12-22 09:03:50