三一重工 SY 55 C Pro

### SANY SY55C Pro – English Specification **(5.5-ton Mini Excavator)** #### 1. Basic Data - **Model**: SY55C Pro - **Type**: Crawler Mini Excavator - **Operating Weight**: **5,780 kg** - **Standard Bucket Capacity**: **0.21 m³** (range: 0.21–0.25 m³) - **Emission Standard**: **Tier 3 / Stage IIIA** #### 2. Engine (Isuzu 4JG1) - **Manufacturer**: Isuzu (Japan) - **Model**: **4JG1** - **Configuration**: 4-cylinder, 4-stroke, water-cooled, direct injection - **Rated Power**: **36 kW @ 2,100 rpm** - **Max Torque**: **175 N·m @ 1,800 rpm** - **Displacement**: **3.059 L** #### 3. Performance - **Bucket Digging Force**: **45 kN** - **Arm Digging Force**: **33 kN** - **Swing Speed**: **10 rpm** - **Travel Speed (High/Low)**: **3.7 / 2.5 km/h** - **Gradeability**: **70% (35°)** - **Ground Pressure**: **33 kPa** #### 4. Dimensions (Transport) - **Length**: **5,925 mm** - **Width**: **2,005 mm** - **Height (to boom top)**: **2,595 mm** - **Track Width**: **400 mm** - **Track Ground Length**: **2,545 mm** - **Min. Ground Clearance**: **330 mm** #### 5. Fluid Capacities - **Fuel Tank**: **130 L** - **Hydraulic Tank**: **85 L** - **Engine Oil**: **9.6 L** - **Radiator**: **6.5 L**