コベルコ建機 SK 30 SR

# KOBELCO SK30SR-6 Mini Excavator Specification ## 1. Basic Machine Data - Model: KOBELCO SK30SR-6 Zero Tail Swing Mini Excavator - Operating Weight (Rubber Track): Canopy version: 3,220 kg Enclosed cab version: 3,380 kg - Standard Heaped Bucket Capacity: 0.09 m³ - Standard Track Shoe Width: 300 mm (Rubber track as standard) ## 2. Engine System - Engine Brand & Model: YANMAR 3TNV82A-B - Engine Type: Water-cooled, 4-stroke, 3-cylinder, direct injection naturally aspirated diesel engine (No turbocharger, no intercooler) - Displacement: 1,331 cc (1.331 L) - Rated Net Power: 17.8 kW / 2,400 rpm (ISO 14396) - Max Torque: 79.4 N·m / 1,440 rpm - Fuel Tank Volume: 42 L ## 3. Hydraulic & Travel Performance - Main Pump: 2 variable displacement piston pumps + 1 gear pump - Max Total Pump Flow: 2×38.4 L/min + 19.2 L/min - System Relief Pressure: 23.0 MPa - Travel Speed (High / Low): 4.4 km/h / 2.5 km/h, reverse gear equipped - Drawbar Pulling Force (Cab): 38.3 kN - Gradeability: 30° (58%) ## 4. Working Range Dimensions (Unit: m / mm) - Max Digging Depth: 3.11 m (3,110 mm) - Max Ground Digging Radius: 4.97 m (4,970 mm) - Max Dumping Height: 3.42 m (3,420 mm) - Bucket Cutting Width: 500 mm - Bucket Digging Force: 27.7 kN - Arm Crowding Force: 19.1 kN ## 5. Overall External Dimensions (Unit: m) - Overall Length: 4.73 m - Overall Width: 1.55 m - Overall Height (Cab Top): 2.51 m - Tail Swing Radius: 775 mm (Zero-tail compact design)