Komatsu PC 55 MR

# KOMATSU PC55MR‑2 Technical Specifications - **Machine Type**: Short‑tail‑swing Crawler Hydraulic Mini Excavator - **Operating Weight**: 5160 kg - **Bucket Capacity**: 0.20 m³ - **Swing Speed**: 9 rpm - **Max Travel Speed**: 2.8‑4.6 km/h - **Ground Pressure**: 30.3 kPa ## Engine - **Model**: Komatsu 4D88E‑6, 4‑cylinder water‑cooled diesel - **Rated Power**: 28.5 kW @ 2400 rpm (38.8 HP) - **Displacement**: 2.2 L - **Fuel Tank Capacity**: 65 L ## Hydraulic System - **Main System Pressure**: 26.5 MPa - **Bucket Digging Force**: 44 kN - **Arm Digging Force**: 39 kN - **Main Pump Flow**: 141 L/min ## Working Range - **Max Digging Depth**: 3800 mm - **Max Ground Reach**: 6070 mm - **Max Dumping Height**: 4230 mm ## Transport Dimensions (L×W×H) - **Length**: 5550 mm - **Width**: 1960 mm - **Height**: 2550 mm ## Undercarriage - **Track Shoe Width**: 400 mm - **Track Gauge**: 1560 mm