ヤンマー Vio 55

### YANMAR ViO55 – Specifications (Standard: canopy, rubber track, standard arm, EU Stage V / Tier 4 Final) #### 1. Engine - **Model**: Yanmar 4TNV84T-ZMBV (turbocharged) - **Gross Power**: **35.5 kW (47.6 hp) @ 2,200 rpm** - **Net Power**: **33.4 kW (44.8 hp) @ 2,200 rpm** - **Displacement**: **2.19 L** - **Emission**: **EU Stage V / Tier 4 Final** #### 2. Weight & Dimensions - **Operating Weight**: **5,255 kg (11,585 lb)** (canopy, rubber track) - **Bucket Capacity (ISO heaped)**: **0.16 m³ (0.21 yd³)** - **Track Shoe Width**: **400 mm (rubber)** - **Transport Length**: **5,540 mm** - **Transport Width**: **1,990 mm** - **Transport Height (Canopy Top)**: **2,590 mm** - **Tail Swing Radius**: **Zero tail swing** #### 3. Hydraulic System - **Main Pumps**: 2 × variable displacement **45.8 L/min (12.1 gpm)** - **Auxiliary Pump**: **37.0 L/min (9.8 gpm)** + **10.8 L/min (2.86 gpm)** - **Relief Pressure**: **24.5 MPa (3,553 psi)** - **Aux Hyd Flow (std)**: **37.0 L/min** #### 4. Digging Performance (ISO) - **Max Digging Depth**: **4,115 mm (13 ft 6 in)** - **Max Reach (Ground Level)**: **6,100 mm** - **Bucket Breakout Force**: **33.2 kN (7,464 lbf)** - **Arm Tearout Force**: **22.5 kN** - **Boom Swing (L/R)**: **68° / 68°** #### 5. Swing & Travel - **Swing Speed**: **10 rpm** - **Travel Speed (Low/High)**: **2.0 / 3.9 km/h (1.2 / 2.4 mph)** - **Gradeability**: **35° (70%)** - **Ground Pressure**: **30.7 kPa (4.45 psi)** #### 6. Capacities - **Fuel Tank**: **66 L (17.4 gal)** - **Hydraulic Tank**: **50 L**