小松 PC 70

# KOMATSU PC70‑8 Technical Specifications **Machine Type**: Compact Crawler Hydraulic Excavator - Operating weight: 6590 kg - Bucket capacity: 0.30‑0.37 m³ - Boom length: 3710 mm - Arm length: 1650 mm ## Engine - Model: Komatsu SAA4D95LE‑5 - Net power: 48.5 kW (65 hp) @1950 rpm - Gross power: 50.7 kW (68 hp) @1950 rpm - Displacement: 3.26 L, 4‑cylinder ## Hydraulic System - Main pump: 2×variable axial piston pump - Max total flow: 132 L/min - Auxiliary hydraulic flow:60 L/min - Implement pressure:29.4 MPa - Swing circuit pressure:21.6 MPa - Travel circuit pressure:29.4 MPa ## Working Performance - Max digging reach:6360 mm - Max digging depth:4100 mm - Bucket breakout force:54.8 kN - Arm tear‑out force:38.2 kN - Max swing speed:11 rpm - Max drawbar pull:56.4 kN - Travel speed low/high:2.8 / 4.5 km/h - Gradeability:35° ## Dimensions (mm) - Overall transport length:6080 - Overall width:2225 - Overall height:2620 - Tail swing radius:1750 - Track shoe width:400 - Track gauge:1700 - Ground clearance:350 ## Service capacity - Fuel tank:135 L - Hydraulic tank:90 L - Engine oil:11 L - Coolant:12 L