Komatsu PC 20 MR

# KOMATSU PC20MR‑2 Technical Specifications - **Machine Type**: Short‑tail‑swing Crawler Hydraulic Mini Excavator - **Operating Weight**: 2385 kg (cab version) - **Bucket Capacity**: 0.066 m³ - **Swing Speed**: 8.8 rpm - **Max Travel Speed**: 2.4‑4.6 km/h - **Ground Pressure**: 26.4 kPa ## Engine - **Model**: Komatsu 3D76E‑5N, 3‑cylinder water‑cooled diesel - **Rated Power**: 15.5 kW @2500 rpm (21 HP) - **Displacement**: 1.115 L - **Emission Standard**: Tier 2 - **Fuel Tank Capacity**: 28 L ## Hydraulic System - **Main System Pressure**: 21.0 MPa - **Bucket Digging Force**: 22.3 kN - **Arm Digging Force**: 13.7 kN - **Main Pump Flow**: 54 L/min ## Working Range - **Max Digging Depth**: 2350 mm - **Max Ground Reach**: 4300 mm - **Max Dumping Height**: 2820 mm ## Transport Dimensions (L×W×H) - **Length**: 3900 mm - **Width**: 1450 mm - **Height**: 2520 mm ## Undercarriage - **Track Shoe Width**: 250 mm - **Track Gauge**: 1200 mm