洋马 Vio 55-6

# YANMAR ViO55‑6B Technical Specifications - **Machine Type**: Zero‑tail‑swing Crawler Hydraulic Mini Excavator - **Operating Weight**: 5565 kg (cab + steel track) - **Bucket Capacity**: 0.16 m³ (ISO heaped) - **Swing Speed**: 10.0 rpm - **Max Travel Speed**: 2.0‑3.9 km/h (steel track) - **Ground Pressure**: 30.7 kPa ## Engine - **Model**: Yanmar 4TNV84T‑ZMBV, 4‑cylinder vertical water‑cooled turbo direct injection diesel - **Rated Gross Power**: 33.4 kW @2200 rpm (48.4 HP) - **Displacement**: 2116 cc (2.116 L) - **Emission Standard**: Stage IIIA / Tier4 Final - **Fuel Tank Capacity**: 66 L ## Hydraulic System - **Main Pump**: Dual variable‑displacement axial piston pump + gear pumps - **Max Pump Flow**: 45.8 L/min ×2 - **Bucket Digging Force**: 41.9 kN - **Arm Digging Force**: 26.5 kN - **System Relief Pressure**: 24.5 MPa ## Working Range - **Max Digging Depth**: 3870 mm - **Max Ground Reach**: 6080 mm - **Max Dumping Height**: 4260 mm ## Transport Dimensions (L×W×H) - **Length**: 5520 mm - **Width**: 2000 mm - **Height**: 2520 mm ## Undercarriage - **Track Shoe Width**: 400 mm - **Track Gauge**: 1600 mm