구보다 U 20-3 S

### KUBOTA U20-3S – Specifications #### 1. General - Model: **KUBOTA U20-3S** - Type: Mini Crawler Excavator - Operating Weight: **1,980 kg** - Standard Bucket Capacity: **0.066 m³** - Emission Standard: **EU Stage V / Tier 4 Final** #### 2. Engine - Model: **Kubota D1105-E2-BH-12** (3-cylinder, water-cooled diesel) - Rated Power: **14.0 kW @ 2,200 rpm** (19 HP) - Displacement: **1.123 L** - Fuel Tank Capacity: **28 L** #### 3. Hydraulic System - Main Pumps: 2 variable pumps + 1 gear pump - Main Pump Flow: **2×23.0 L/min + 12.8 L/min** - Main Relief Pressure: **24.5 MPa** #### 4. Working Performance - Max. Digging Depth: **2,320 mm** - Max. Digging Reach: **4,140 mm** - Max. Digging Height: **4,070 mm** - Max. Dumping Height: **2,700 mm** - Bucket Digging Force: **18.4 kN** - Swing Speed: **9.6 rpm** - Travel Speed (High/Low): **4.2 km/h / 2.2 km/h** - Gradeability: **30°** #### 5. Dimensions (Transport) - Length × Width × Height: **3,850 × 1,400 × 2,350 mm** - Track Width: **250 mm** - Rear Swing Radius: **710 mm**