Komatsu PC 40 MR

# KOMATSU PC40MR‑2 Technical Specifications **Basic Data** - Model: PC40MR‑2 - Machine type: Short‑tail swing crawler mini excavator - Operating weight: 4790 kg - Standard bucket capacity (ISO heaped): 0.16 m³ - Standard bucket width: 700 mm **Engine** - Engine model: KOMATSU 4D88E‑5 - Type: In‑line 4‑cylinder, water‑cooled, naturally aspirated diesel - Rated power: 29.4 kW / 2200 rpm - Displacement: 2.19 L - Emission standard: Tier 2 - Fuel tank capacity: 65 L **Hydraulic System** - Main pump: Variable displacement piston pump - System relief pressure: 21.0 MPa - Swing speed: 9.5 rpm - Swing torque: 8.2 kN·m **Working Performance** - Bucket digging force: 37 kN - Arm digging force: 24 kN - Max digging depth: 3490 mm - Max horizontal reach: 5690 mm - Max dumping height: 3890 mm - Travel speed: high 4.6 km/h, low 2.7 km/h - Ground contact pressure: 32.5 kPa **Undercarriage & Transport Dimensions** - Track shoe width: 350 mm - Transport dimension(L×W×H): **5160 × 1560 × 2625 mm** - Bucket width: **700 mm**