【 Premium Recommendation 】2021 Sany SY550 Large Excavator, local vehicle supply, quality guaranteed! This Sany SY550 excavator was manufactured in 2021 and has only been in use for 3,600 hours so far. With a short working time and proper maintenance, its overall condition is excellent. As a high-performance large excavator, it adopts an advanced power system and hydraulic system, ensuring efficient and stable working performance. ** Power System ** : This machine is equipped with a Cummins QSL9-C325 engine, with a rated power of 242kW at 1800rpm. It not only has strong power but also excellent fuel economy, capable of meeting the operational requirements under various complex working conditions. Meanwhile, this engine also features excellent low-noise characteristics, providing operators with a more comfortable working environment. ** Hydraulic System ** : Equipped with a highly efficient and energy-saving hydraulic system independently developed by Sany, it adopts advanced electrical control technology, which enables the entire machine to perform outstandingly in terms of excavation force, rotation speed and ground performance. Its precise control capability enables drivers to easily handle various meticulous operation tasks, enhan2025-12-04 10:47:24