Komatsu PC 40 MR-3

# KOMATSU PC40MR‑3 Technical Specifications ## Basic Data - Model: KOMATSU PC40MR‑3 - Type: Compact Crawler Hydraulic Excavator - Operating Weight: 4110 kg - Bucket Capacity: 0.14 m³ - Boom Length: 2400 mm - Arm Length: 1400 mm ## Engine - Engine Model: Komatsu 4D88E‑3, 4‑cylinder water‑cooled diesel - Rated Power: 28.5 kW (38.2 HP) / 2400 rpm - Displacement: 2.188 L - Emission Standard: Japan Tier 2 - Fuel Tank Capacity: 65 L ## Hydraulic System - Main Pump: Dual variable displacement piston pump - System Working Pressure: 26.5 MPa - Auxiliary Hydraulic Flow: 48 L/min ## Working Performance - Travel Speed (High/Low): 4.6 / 2.5 km/h - Swing Speed: 9.0 rpm - Bucket Digging Force: 30.4 kN - Gradeability: 30° - Ground Pressure: 26.3 kPa ## Working Range - Max Digging Radius: 4960 mm - Max Digging Depth: 3350 mm - Max Digging Height: 5150 mm - Max Dumping Height: 3535 mm ## Dimensions & Transport - Track Shoe Width: 350 mm - Overall Width: 1960 mm - Shipping Dimension (L×W×H): 5160 × 1960 × 2550 mm