徐工 QY 70K-II

1. Basic Parameters Model: XCMG QY70K-II Max. Rated Lifting Capacity: 70 t (at 3m radius) Boom Type: 5-section telescopic boom Counterweight: Standard: 8,500 kg Total (with optional): 11,000 kg (8.5t fixed + 2.5t add-on) 2. Boom & Jib Length (mm) Main Boom (Length): Basic: 11,600 mm Fully Extended: 44,500 mm Main Boom + Aux. Jib: 59,500 mm Max. Lifting Height: Main Boom: 44.5 m Main + Jib: 59.5 m 3. Working Radius (mm) Min. Working Radius: 3,000 mm Max. Radius (Main Boom): 44,500 mm Max. Radius (Main + Jib): 59,500 mm 4. Transport Dimensions (L×W×H, mm) Overall: 13,930 × 2,800 × 3,575 mm Wheelbase: 1,470 + 4,105 + 1,350 mm Track Width: 2,304 / 2,304 / 2,075 / 2,075 mm 5. Weight Parameters (kg) Travel Weight: 43,000 kg Front Axle Load: 17,000 kg Rear Axles Load: 26,000 kg 6. Engine & Performance Engine Models: WD615.338 / WP10.375 / SC9DF375Q3 Rated Power: 276 kW / 2,200 rpm Max. Torque: 1,500 N·m / 1,400 rpm Max. Travel Speed: 80 km/h Min. Turning Diameter: 24 m Gradeability: 40% 7. Working Speeds Boom Luffing Time: ≤45 s Boom Extension Time: ≤107 s Slewing Speed: ≥1.6 r/min Main Winch Speed (Single Rope): ≥130 m/min (no load)