コベルコ建機 SK 60

### KOBELCO SK60 (6‑ton Compact Crawler Excavator) Specifications #### 1. Engine - Model: **Yanmar 4TNV94L** (4‑cylinder, water‑cooled, direct injection diesel) - Rated Power: **35.5 kW / 47.6 hp @ 2,400 rpm (ISO 14396)** - Net Power: **34.1 kW / 45.7 hp @ 2,400 rpm (ISO 9249)** - Displacement: **3.053 L** - Max Torque: **210.7 N·m @ 1,440 rpm** - Emission: **Tier 3 / Stage IIIA / China National III** - Fuel Tank Capacity: **120 L** - Hydraulic Tank Capacity: **41 L (71 L total)** #### 2. Operating Weight & Bucket - Operating Weight: **5,610 kg** - Standard Bucket Capacity: **0.22 m³ (ISO 7451)** - Bucket Width (with side cutters): **760 mm** - Bucket Digging Force: **40.1 kN** - Arm Digging Force: **25.2 kN** #### 3. Hydraulics & Performance - Main Pump: **Variable displacement piston pump × 2 + gear pump × 2** - Main Pump Flow: **57.1 L/min × 2** - Relief Pressure: **23.0 MPa (235 bar)** - Swing Speed: **8.9 rpm** - Travel Speed (High/Low): **4.2 / 2.5 km/h** - Ground Pressure: **32.7 kPa** - Gradeability: **58% (30°)** #### 4. Working Range - Max Digging Radius: **6,200 mm** - Max Digging Depth: **3,890 mm** - Max Dumping Height: **4,200 mm** - Max Digging Height: **5,730 mm** - Rear Swing Radius: **1,640 mm** #### 5. Transport Dimensions - Length × Width × Height: **5,850 × 1,960 × 2,550 mm** - Track Shoe Width: **400 mm** - Blade (W × H): **1,960 × 345 mm**