Sany QAY 350

millimeters (mm)： SANY QAY350 Key Specifications • Production Year: Mainly post-2010 (early model), with subsequent Euro IV / Euro V upgraded versions • Engine Manufacturer: Chassis: Mercedes-Benz; Upper: Mercedes-Benz • Emission Standard: Euro IV / Euro V (varies by configuration), early models meet Euro III • Max Lifting Capacity: 350 tons (350,000 kg) • Max Lifting Capacity at Jib End: Approx. 22 tons (22,000 kg, full extension boom, varies with radius) • Hoist Winch: Main/auxiliary winch max. rope speed 120–130 m/min • Maximum Lifting Height: 132 m (main boom + luffing jib) • Gross Weight: 72,000 kg (operating weight) • Boom Length Range: Main boom 14.9–70 m; Fixed jib 6–42 m; Luffing jib 12–78 m • Hook Height - Horizontal Radius: Varies by boom length / radius, max. approx. 96 m at full extension • Hook Height - Boom Radius: Varies by boom length / radius, max. approx. 78 m at full extension • Transport Dimensions (L×W×H): 17700 × 3000 × 4000 mm • Minimum Boom Length: 14.9 m (base boom) • Boom Length (m): Main boom 14.9–70 m (6-section telescopic) • Minimum Radius: 3 m (rated working radius) • Full Extended Main Boom Length: 70 m • Counterweight: 100,000 kg (standard configuration, combinable up to 140 tons)