Yanmar Vio 55

### YANMAR ViO55 (Mini Excavator) – Specifications #### 1. Basic Data - **Model**: ViO55-6A / ViO55-6B / ViO55-6C - **Operating Weight**: **5,150–5,565 kg** (standard config, rubber/steel track, canopy/cabin) - **Bucket Capacity (ISO heaped)**: **0.16 m³** (standard) - **Bucket Breakout Force (ISO)**: **33.2 kN** - **Swing Speed**: **9.0 rpm** - **Tail Swing Radius**: **Zero tail swing** (true zero) #### 2. Engine & Emission - **Engine Manufacturer**: Yanmar - **Engine Model**: **4TNV88C-T** (turbocharged) - **Gross Power**: **35.5 kW (47.6 hp)** @ 2,200 rpm - **Net Power**: **33.5 kW (45.6 hp)** @ 2,200 rpm - **Emission Standard**: **Stage V / Tier 4F** - **Fuel Tank Capacity**: **70 L** #### 3. Hydraulics & Performance - **Main Pump Flow**: **45.8 L/min × 2** - **Auxiliary Flow**: **30–40 L/min** - **Max. Travel Speed**: **3.9 km/h (high) / 2.0 km/h (low)** - **Gradeability**: **30° (58%)** #### 4. Working Ranges - **Max. Digging Radius**: **5,510 mm** - **Max. Digging Depth**: **4,115 mm** - **Max. Cutting Height**: **5,750 mm** - **Boom Swing Angle**: **68° left / 68° right** #### 5. Transport Dimensions - **Length × Width × Height**: **5,510 × 1,990 × 2,620 mm** - **Track Width**: **400 mm** (standard rubber/steel track)