三一重工 SY 55 C

### SANY SY55C – 5.5t Mini Excavator specifications #### 1. General - **Model**: SANY SY55C - **Type**: Short-tail swing mini excavator - **Operating weight**: **5,780 kg** (5.78 t) - **Std. bucket capacity**: **0.21 m³** (SAE heaped) - **Production country**: **China** - **Emission**: **EU Stage IIIA / Tier 3** (Isuzu 4JG1) #### 2. Engine - **Model**: **Isuzu 4JG1** (4-cyl, 4-stroke, water-cooled) - **Rated power**: **36 kW / 48 HP @ 2,100 rpm** - **Displacement**: **3.059 L** - **Max torque**: **175 Nm @ 1,800 rpm** - **Fuel tank**: **130 L** #### 3. Hydraulics - **System**: Load-sensing, variable piston pump - **Pump flow**: **138 L/min** - **Relief pressure**: **24.5 MPa** - **Bucket digging force**: **45 kN** - **Arm digging force**: **33 kN** #### 4. Undercarriage & Dimensions - **Track type**: Rubber / steel (std: rubber) - **Track width**: **400 mm** - **Overall length**: **5,925 mm** - **Overall width**: **2,005 mm** - **Overall height (cab)**: **2,595 mm** - **Ground clearance**: **385 mm** - **Transport dimensions (L×W×H)**: **5,925 × 2,005 × 2,595 mm** - **Blade width**: **2,005 mm** #### 5. Working Range - **Max digging depth**: **3,815 mm** - **Max digging height**: **5,680 mm** - **Max dumping height**: **3,930 mm** - **Max digging reach**: **6,090 mm** - **Swing speed**: **9.6 rpm** - **Boom swing angle**: Left **75°**, Right **55°** #### 6. Capacities - **Hydraulic tank**: **85 L** - **Engine oil**: **9.6 L** - **Coolant**: **6.5 L** #### 7. Drive & Speed - **Travel speed (high/low)**: **3.73 / 2.4 km/h** - **Gradeability**: **70% (35°)** - **Drawbar pull**: **47.2 kN**