【 Premium Recommendation 】2021 Sany SY55C second-hand excavator, in excellent condition and stable performance, is your ideal choice for engineering operations. Since its manufacture, this device has accumulated a working time of only 2,800 hours, which is far lower than the average usage time of similar devices. This indicates that it still has a long service life and good potential for value retention. In terms of power, this machine is equipped with a high-performance engine independently developed by Sany Heavy Industry, which features strong power output and smooth operation characteristics. It can not only easily handle various complex working conditions for excavation tasks, but also has low fuel consumption and low noise, providing a comfortable working environment for operators. In addition, through regular maintenance and upkeep by a professional team, the engine is always in the best condition. The hydraulic system adopts advanced load-sensitive technology, which can automatically adjust the oil volume according to actual needs, thereby achieving precise control and high efficiency and energy conservation. Whether it is for meticulous excavation or rapid loading, the task can be accomplished with ease. The entire hydraulic2025-12-10 18:28:33