洋马 Vio 55-6

# YANMAR ViO55‑6B Zero‑tail‑swing Mini Excavator ## Basic Data - Model: ViO55‑6B - Operating weight: 5565 kg (Cabin, steel track) - Standard bucket capacity: 0.16 m³ (ISO heaped) - Emission standard: Tier4 Final / Euro Stage V, equipped with DPF ## Engine - Engine model: Yanmar 4TNV84T‑ZMBV, 4‑cylinder water‑cooled turbocharged diesel - Displacement: 2.189 L - Rated speed: 2200 rpm - Rated net power: 33.4 kW (48.4 HP) @2200 rpm - Fuel tank capacity: 66 L ## Hydraulic System - Main pump: 2 variable‑displacement piston pumps + gear pumps - Total pump flow: 130.4 L/min - Main relief pressure: 24.5 MPa - Swing speed: 10.0 rpm - Travel speed: 2.0‑3.9 km/h - Boom swing angle: 68° left / 68° right - Max bucket digging force: 41.9 kN - Max arm digging force: 24.4 kN ## Working Range - Max digging reach: 6140 mm - Max digging depth: 3900 mm - Max dumping height: 4050 mm - Max digging height: 5580 mm ## Transport Dimensions (steel track shoe 400 mm) - Overall length: 5580 mm - Overall width: 1990 mm - Overall height: 2540 mm - Track shoe width: 400 mm