三一重工 SY 550 H

### SANY SY550H (50‑ton Mining Excavator) – English #### Basic Specs - **Model**: SY550H - **Operating Weight**: **51,000 kg** - **Std. Bucket Capacity**: **3.1–3.5 m³** - **Bucket Width (std)**: 1,500 mm (typical) #### Engine - **Brand**: ISUZU - **Model**: **6WG1** - **Rated Power**: **300 kW @ 1,800 rpm** - **Displacement**: **15.681 L** - **Emission**: Tier 3 / Stage IIIA (or Tier 4/Stage V for SY550H‑S) #### Working Performance - **Max Digging Depth**: 7,350 mm - **Max Reach (ground)**: 10,850 mm - **Max Dump Height**: 7,100 mm - **Bucket Digging Force**: **245 kN** - **Arm Digging Force**: **210 kN** - **Swing Speed**: **8.0 rpm** - **Travel Speed (High/Low)**: **5.4 / 3.1 km/h** - **Gradeability**: **35° (70%)** - **Ground Pressure**: **87.1 kPa** #### Undercarriage & Dimensions - **Track Shoes (width)**: **600 mm** (steel) - **Track Gauge**: 2,740 mm - **Transport Dimensions (L×W×H)**: **12,095 × 3,360 × 3,790 mm** #### Capacities - **Fuel Tank**: **680 L** - **Hydraulic Tank**: **480 L**