徐工 QY50KA

Production year: 2014–2020 Engine manufacturer: Weichai / FAW Xichai / Sinotruk Emission standard: China National Stage IV (国 IV) Engine displacement: 9.726 L (≈9.73 ton) Max lifting capacity at boom tip: ~8,800 kg (at 42.7m full boom, 12m radius) Max lifting capacity: 50,000 kg (50 tons) Hoist system: Hydraulic main + auxiliary winch Max lifting height: 42.7 m (main boom); 57.7 m (with jib) Gross weight: 42,000 kg Crane boom length: 11.3 m (min) – 42.7 m (max) Crane hook height – boom horizontal range: 3–42.7 m Crane hook height – boom radius: 3–12 m (standard)