罗西 QUY50C

**Model**: FUWA QUY50C **Type**: Hydraulic Crawler Crane **Manufactured**: China (Liaoning Fuwa Heavy Industry Machinery Co., Ltd.) ### 1. Basic Performance - **Max. Rated Lifting Capacity**: **50 tonnes** - **Max. Load Moment**: 180 t·m - **Main Boom Length**: **13 – 52 m** - **Fixed Jib (Optional)**: **9.15 – 15.25 m** - **Max. Combined Length (Boom + Jib)**: **52 m + 15.25 m = 67.25 m** - **Boom Angle**: **30° – 80°** - **Counterweight**: **17.5 tonnes** ### 2. Dimensions & Weights - **Transport Dimensions (L×W×H)**: **7,050 × 3,300 × 3,440 mm** - **Operating Weight (Basic Boom)**: **50 tonnes** - **Ground Bearing Pressure**: **0.069 MPa (0.7 kg/cm²)** - **Track Shoe Width**: Standard **560 mm** (Optional: 610, 660 mm) - **Gradeability**: **40%** - **Travel Speed**: **1.3 km/h** ### 3. Engine & Power - **Engine Model**: Cummins 6BT5.9-148 / D6114ZG2B - **Type**: 6-cylinder, turbocharged, water-cooled diesel - **Rated Power**: **125 kW (128 kW) @ 2000 rpm** - **Max. Torque**: 600 N·m @ 1500 rpm - **Emission**: Euro II ### 4. Drive & Mechanism - **Swing Speed**: **2.7 rpm** - **Hoisting Speed (Main Winch)**: Max. **80 m/min** - **Boom Luffing Speed**: Max. **52 m/min** - **Winch Rope Diameter**: Main: **20 mm**, Boom: **16 mm** - **Hook Blocks**: 55 t, 35 t, 15 t, 6 t ### 5. Operating Features - **Control**: Full hydraulic, pilot operated - **Slewing Bearing**: Single-row ball bearing - **Track Frame**: Telescopic design - **Safety**: Load moment indicator, anti-overload, emergency stop - **Cab**: Air-conditioned, adjustable seat