徐工 QY 70 K-II

### **1. Basic Parameters** - **Model**: XCMG QY70K-II - **Max. Rated Lifting Capacity**: **70 t (70,000 kg)** - **Boom Type**: 5-section telescopic boom - **Boom Length**: **11.2 – 42 m** - **Jib Length**: **16 m** - **Max. Lifting Height (Boom Only)**: **42 m** - **Max. Lifting Height (Boom + Jib)**: **58 m** - **Max. Working Radius**: **44 m** ### **2. Dimensions (Transport)** - **Overall Length**: **13,500 mm** - **Overall Width**: **2,800 mm** - **Overall Height**: **3,510 mm** - **Ground Clearance**: **270 mm** - **Tail Swing Radius**: **3,550 mm** ### **3. Weight** - **Total Weight (Travel)**: **41,000 kg** - **Counterweight**: **12,000 kg (12 t)** - **Axle Loads**: - Front axle: **15,000 kg** - Rear axles: **26,000 kg** ### **4. Engine & Performance** - **Engine Model**: WD615.44 / WD615.46 - **Rated Power**: **235 kW / 266 kW @ 2200 rpm** - **Max. Torque**: **1,250 Nm / 1,400 Nm** - **Travel Speed**: **75 km/h** - **Gradeability**: **40%** - **Minimum Turning Radius**: **16 m** ### **5. Working Performance** - **Main Winch Speed (Full/Empty)**: **75 / 130 m/min** - **Auxiliary Winch Speed (Full/Empty)**: **98 / 130 m/min** - **Boom Luffing Angle**: **-2° ~ 80°** - **Slewing Speed**: **0–2 r/min** - **Operating Temperature**: **-20°C ~ +55°C**