罗西 QUY 150A

**Type**: Hydraulic Crawler Crane (Lattice Boom) ### 1. Lifting Performance - **Max. rated lifting capacity**: 150 t - **Max. lifting moment**: 805 t·m - **Ground pressure**: 0.093 MPa (basic boom) - **Gradeability**: 30% ### 2. Boom & Jib - **Main boom length**: 18–81 m - **Fixed jib (optional)**: 13–31 m - **Max. boom + jib combination**: 69 m + 31 m - **Boom luffing angle**: 30°–80° ### 3. Engine - **Model**: Cummins M11-C310 - **Rated power**: 231 kW / 2100 rpm - **Emission**: EPA Tier 2 (Euro II equivalent) ### 4. Drive & Speeds - **Hoisting rope speed (main)**: 114 / 57 m/min (high/low) - **Boom luffing speed**: 42 m/min - **Slewing speed**: 0–2.3 rpm - **Travel speed**: 0.5–1.0 km/h ### 5. Weights - **Basic machine weight (basic boom + hook)**: 150.5 t - **Counterweight**: 54.6 t - **Total operating weight (max config)**: approx. 165 t ### 6. Dimensions (Transport) - **Length × Width × Height**: 13,910 × 6,450 × 3,775 mm ### 7. Hydraulics - **System**: Full power variable displacement hydraulic system - **Control**: Microcomputer load moment indicator (LMI) - **Winches**: 2-speed, free-fall capable