三一重工 SY 215 C-9

### 1. Basic Specifications - **Model**: SY215C-9 - **Type**: Medium Hydraulic Excavator - **Operating Weight**: **21,900 kg** - **Bucket Capacity**: **0.93 m³** (Range: 0.8~1.2 m³) - **Engine Model**: Mitsubishi **4M50** - **Rated Power**: **114 kW / 2050 rpm** - **Displacement**: 4.9 L ### 2. Performance Parameters - **Swing Speed**: 11 rpm - **Travel Speed**: 5.4 / 3.3 km/h (High / Low) - **Gradeability**: 70% (35°) - **Ground Pressure**: 46.5 kPa - **Bucket Digging Force**: 138 kN - **Arm Digging Force**: 103 kN ### 3. Hydraulic System - **Main Pump Max. Flow**: 2 × 210 L/min - **Main Relief Pressure**: 34.3 MPa - **Travel Circuit Pressure**: 34.3 MPa - **Swing Circuit Pressure**: 25.5 MPa - **Control Circuit Pressure**: 3.9 MPa ### 4. Working Dimensions - **Max. Digging Radius**: 9,950 mm - **Max. Digging Depth**: 6,600 mm - **Max. Digging Height**: 9,570 mm - **Max. Dumping Height**: 6,730 mm ### 5. Transport Dimensions (L×W×H) - **Overall Length**: 9,680 mm - **Overall Width**: 2,980 mm - **Overall Height**: 3,075 mm ### 6. Undercarriage - **Track Length**: 4,250 mm - **Track Gauge**: 2,380 mm - **Track Shoe Width**: 600 mm - **Ground Clearance**: 440 mm - **Tail Swing Radius**: 2,900 mm ### 7. Capacities - **Fuel Tank**: 340 L - **Hydraulic Oil Tank**: 239 L