【 Product Name 】 : Second-hand Doosan DX220-9C excavator from 2018 【 Basic Information 】 This second-hand Doosan DX220-9C excavator from 2018 has only been in operation for 3,500 hours since its manufacture. It is in good overall condition and has stable and reliable performance. Doosan, as one of the world's renowned construction machinery brands, is famous for its equipment, which is known for its high efficiency, low fuel consumption and long service life. Among them, the DX220-9C is a standout. 【 Power System 】 This model is equipped with a Cummins QSB6.7 engine, with a maximum power output of 129kW (approximately 173 horsepower), meeting the National III emission standards. This engine not only has strong power but also excellent fuel economy, maintaining efficient operation even under heavy load conditions. Meanwhile, it is also equipped with an advanced electronic control system that can automatically adjust the fuel injection volume and combustion state according to the actual working conditions, further reducing fuel consumption and emissions. 【 Hydraulic System 】 Adopting advanced negative flow control technology, it ensures a rapid response to operation instructions while achieving smooth and precise motion control. In ad2025-12-19 10:23:50