Komatsu PC 400

# KOMATSU PC400 Hydraulic Crawler Excavator Technical Specifications ## Basic Data - Model: Komatsu PC400 - Operating Weight: 42100 kg - Standard Bucket Capacity: 1.9 m³ - Bucket Cutting Width: 1350 mm - Track Shoe Width: 600 mm ## Engine - Engine Brand: Komatsu - Engine Model: SAA6D125E-5 - Arrangement: In-line 6-cylinder, water-cooled diesel - Displacement: 11040 cc - Rated Net Power: 257 kW / 1900 rpm - Emission Standard: Euro Stage IIIA / Tier3 - Turbocharger: Equipped, No Intercooler ## Hydraulic System - Main Pump: 2 × Variable displacement piston pump - Auxiliary Hydraulic Flow: 140 L/min - System Working Pressure: 34.3 MPa - Bucket Digging Force: 278 kN - Arm Digging Force: 233 kN ## Working Dimensions (mm) - Maximum Digging Depth: 9190 - Maximum Digging Radius: 12970 - Maximum Dumping Height: 6960 ## Transport Dimensions (L × W × H, mm) - 11940 × 3340 × 3660 ## Travel & Swing - Travel Speed: Low 3.0 km/h, High 5.5 km/h - Swing Speed: 9.1 rpm - Fuel Tank Volume: 650 L