2020 Sany SY55

【 Premium Recommendation 】 The Sany SY550 large excavator from 2020 is now priced at 458,000 yuan. Since its manufacture, this device has been in operation for a total of 3,600 hours. With a moderate usage frequency and proper maintenance, its overall performance is stable and reliable. As a high-performance earthwork construction tool, SY550 not only features a powerful power system but also is equipped with advanced hydraulic technology, ensuring efficient operation capabilities in various complex working conditions. "Power System This machine is equipped with a Cummins QSL9-C324 engine, with a maximum output power of up to 247kW (approximately 333 horsepower), featuring excellent fuel economy and strong power output. Whether in plain or plateau areas, it can easily handle all kinds of heavy tasks. In addition, this engine also adopts advanced electronic control injection technology and after-treatment system, meeting the National III emission standards and being environmentally friendly and energy-saving. "Hydraulic System The Kawasaki K3V series main pump and motor combination, in combination with the intelligent control valve block, can achieve precise and rapid operation response. Meanwhile, through the optimized rotary priorit2025-12-22 07:19:42