徐工 QY 50 K

1. General Parameters Model: QY50K Max. Rated Lifting Capacity: 50 t (at 3 m radius) Operating Weight: 38,580 kg Total Counterweight: 9,000 kg (9 t) Travel Speed (Max.): 80 km/hXCMG Gradeability: 40%XCMG Min. Turning Diameter: 24 mXCMG Wheelbase: 1,850 mm + 3,100 mm + 1,350 mm Tire Specification: 12.00R24 2. Boom & Jib (Boom Length) Main Boom (Basic): 11.3 m Main Boom (Full Extension): 42.7 m Fixed Jib (Optional): 15 m Max. Lift Height (Main + Jib): 57.7 m Boom Luffing Angle: -0.5° ~ 80° Boom Telescopic Time (Full): 80 sXCMG Boom Luffing Time (Min. to Max.): 40 sXCMG 3. Dimensions (Transport) Overall Length (L): 13,750 mm Overall Width (W): 2,800 mm Overall Height (H): 3,500 mm 4. Outriggers Longitudinal Span: 5.91 m Lateral Span: 6.9 m Tail Turning Radius: 3.482 m 5. Engine Model: WD615.46 (or equivalent) Type: In-line 6-cylinder, turbocharged, water-cooled diesel Rated Power: 247 kW / 2,200 rpmXCMG Max. Torque: 1,350 N·m / 1,300–1,600 rpmXCMG 6. Performance Speeds Max. Slewing Speed: 2 r/minXCMG Main Winch Speed (No-load): 130 m/minXCMG Auxiliary Winch Speed (No-load): 120 m/minXCMG Max. Lifting Moment: 1,764 kN·m 7. Working Range Min. Working Radius: 3 m Max. Working Radius (Main Boom): 34 m Max. Working Radius (Main + Jib): 46 m