小松 PC 300-8

# KOMATSU PC300‑8 Hydraulic Excavator ## Basic Data - Model: PC300‑8 (PC300LC‑8 long track version) - Operating weight: 31100‑32010 kg (PC300‑8); 31600‑32580 kg (PC300LC‑8) - Standard bucket capacity: 1.4 m³ (range 0.52‑1.80 m³) ## Engine - Engine model: Komatsu SAA6D114E‑3 - Type: Water‑cooled, 4‑cycle, turbocharged & after‑cooled, 6‑cylinder direct injection - Displacement: 8.27 L - Rated speed: 1950 rpm - Gross power: 194 kW (260 HP) @ 1950 rpm (SAE J1995) - Net power: 187 kW (250 HP) @ 1950 rpm (ISO 9249 / SAE J1349) - Fuel tank capacity: 605 L ## Hydraulic System - System type: HydrauMind closed‑center load‑sensing system - Main pump: 2‑variable displacement piston pumps - Max total flow: 535 L/min - Main relief pressure: 37.3 MPa - Swing speed: 11.0 rpm - Gradeability: 70 % - Max drawbar pull: 26900 kgf ## Working Range (standard boom 6470 mm, arm 3185 mm) - Max digging reach: 10180 mm - Max digging depth: 6730 mm - Max dumping height: 7110 mm - Max digging height: 9800 mm ## Transport Dimensions (PC300‑8 standard shoe 600 mm) - Overall length: 10410 mm - Overall height: 3280 mm - Overall width: 3190 mm - Track width (shoe): 600 mm