The Sany SY205C-S (National IV) is a medium-sized excavator designed for versatile construction tasks, including earthmoving, digging, and material handling. With an operating weight of 21.5 tons and a 1.0m³ bucket, it balances power and maneuverability, making it suitable for urban construction, road projects, and mining operations. Equipped with a 118kW engine, it delivers strong digging forces (126kN for the bucket and 103kN for the arm) and efficient performance, with a maximum digging depth of 6600mm and a maximum radius of 10280mm.