三一重工 SCC550A

# SANY SCC550A Crawler Crane — Specifications ### **1. Basic Performance** - **Model**: SCC550A - **Max. rated lifting capacity**: **55 t** - **Max. lifting moment**: **203.5 t·m** - **Boom length**: **13–52 m** - **Fixed jib length**: **6.1–15.25 m** - **Max. boom + jib combination**: **43 m + 15.25 m** ### **2. Speeds** - **Main/auxiliary hoist rope speed**: **0–130 m/min** - **Boom hoist rope speed**: **0–80 m/min** - **Swing speed**: **0–1.9 rpm** - **Travel speed**: **0–1.3 km/h** ### **3. Engine** - **Model**: **Cummins QSB5.9-C210** - **Displacement**: **5.9 L** - **Rated power**: **154 kW / 2200 rpm** ### **4. Wire Rope** - **Main hoist**: **Φ22 mm × 180 m** - **Aux. hoist**: **Φ22 mm × 130 m** - **Single-line pull (main/aux)**: **7 t** ### **5. Weights** - **Basic machine weight (basic boom)**: **50 t** - **Rear counterweight**: **16 t** - **Max. single transport weight**: **32.3 t** (with crawlers & boom base) ### **6. Transport Dimensions (L×W×H)** - **Basic machine (with crawlers & boom base)**: **12200 × 3000 × 3300 mm** ### **7. Other** - **Ground pressure (basic boom)**: **0.065 MPa** - **Gradeability**: **40%**