小松 PC 78 US

# KOMATSU PC78US Specification ## 1. Engine Data - Engine Model: **SAA4D95LE-6 (KOMATSU original)** - Configuration: 4-Cylinder, Water-cooled, Turbo Diesel - Net Power: **48.8kW (65.5HP) @1950rpm** - Emission Standard: Tier4 Final / Euro Stage IIIB - Displacement: 3.26L ## 2. Weight & Bucket - Operating Weight: **7910～8080kg** - Standard Bucket Capacity: **0.28m³（0.09~0.34m³ optional）** - Track Shoe Width: 450mm ## 3. Transport Dimension(L×W×H) **6270 × 2330 × 2945 mm** ## 4. Working Performance - Max Digging Depth: 4660mm - Max Ground Reach: 6920mm - Travel Speed: High 5.5km/h / Low 3.0km/h - Gradeability: 35° - Swing Speed: 10.5rpm - Fuel Tank Volume: 115L ## 5. Hydraulic System - Pump Type: Variable Displacement Piston Pump - System Working Pressure:32MPa(320bar)