洋马 Vio 80

# YANMAR ViO80 — Specifications ### **1. Engine** - **Model**: Yanmar 4TNV98C-WBV (4-cylinder, water-cooled diesel) - **Gross Power**: 41.5 kW / 56.2 HP @ 1900 rpm - **Net Power**: 39.3 kW @ 1900 rpm - **Displacement**: 3.318 L - **Max Torque**: 229–241 N·m - **Emissions**: Tier 4 / Stage V compliant ### **2. Dimensions & Weights** - **Operating Weight (cab, rubber tracks)**: 8,285 kg - **Overall Length**: 6,410 mm (6,920 mm with rear blade) - **Overall Width**: 2,270 mm - **Overall Height**: 2,710 mm - **Track Width**: 450 mm (rubber/steel) - **Ground Contact Length**: 2,290 mm - **Ground Pressure**: 35.8 kPa (5.2 PSI) ### **3. Performance** - **Bucket Digging Force**: 63.5 kN - **Arm Digging Force**: 40.8 kN - **Travel Speed (High/Low)**: 4.5 / 2.5 km/h - **Swing Speed**: 9.0 rpm - **Max Gradability**: 30° - **Boom Swing Angle**: Left 57° / Right 60° ### **4. Hydraulics** - **Main Pump**: 2× variable piston pumps + 1× gear