小松 PC 55 MR

# KOMATSU PC55MR – Full English Specifications ## General - **Model**: PC55MR-5 - **Machine Type**: Mini Hydraulic Excavator - **Country of Origin**: Japan - **Emission**: EPA Tier 4 Final / EU Stage IIIA ## Engine - **Engine Model**: Komatsu 4D88E-7 - **Type**: 4-cylinder, water-cooled, diesel - **Displacement**: 2.189 L - **Net Power**: 28.3 kW (38 HP) @ 2400 rpm - **Aspiration**: Naturally aspirated with cooled EGR ## Weights - **Operating Weight (canopy)**: 5140 kg - **Operating Weight (cab)**: 5260 kg ## Dimensions - **Transport Length**: 5550 mm - **Transport Width**: 1960 mm - **Transport Height**: 2550 mm (canopy) / 2590 mm (cab) - **Tail Swing Radius**: 1120 mm - **Track Width**: 1560 mm - **Shoe Width**: 400 mm ## Hydraulics - **Main Pump Flow**: 153.3 L/min - **Auxiliary Hydraulic Flow**: 63 L/min - **Relief Pressure**: 26.5 MPa ## Performance - **Bucket Capacity**: 0.055 – 0.18 m³ - **Max Digging Depth**: 3770 mm - **Max Digging Reach**: 6220 mm - **Max Dumping Height**: 4200 mm - **Travel Speed**: 2.6 / 4.6 km/h - **Swing Speed**: 9 rpm - **Gradeability**: 30° - **Bucket Digging Force**: 39.0 kN ## Capacities - **Fuel Tank**: 65 L - **Hydraulic Tank**: 55 L - **Engine Oil**: 8.1 L