久保田 U 40

### KUBOTA U40 – Full Specifications (English) #### 1. Basic Data - **Model**: Kubota U40 (Mini Crawler Excavator) - **Operating Weight**: **4,120 – 4,600 kg** ( canopy / cab ) - **Bucket Capacity**: **0.14 m³** (heaped, standard) - **Std. Bucket Width**: **550–600 mm** (with side cutters) - **Origin**: Japan #### 2. Dimensions (mm) – Standard Config - **Transport Length**: **5,315 – 5,340** - **Overall Width**: **1,980** - **Transport Height (Canopy/Cab)**: **2,535** - **Track Length (Ground Contact)**: **2,500** - **Track Gauge**: **1,580** - **Track Shoe Width**: **400 mm** (rubber track) - **Ground Clearance**: **310** - **Tail Swing Radius**: **990** #### 3. Engine (Kubota Original) - **Model**: **V2607-DI-E3** (water-cooled, 4-cylinder diesel) - **Rated Power**: **31.2 kW (42.4 hp) @ 2,200 rpm** - **Displacement**: **2.615 L** - **Emission Standard**: **EU Stage IIIA / Tier 4** - **Fuel Tank Capacity**: **40 L** #### 4. Performance - **Max. Digging Depth**: **3,385 mm** - **Max. Digging Reach (Ground)**: **5,850 mm** - **Max. Dumping Height**: **3,800 mm** - **Bucket Digging Force**: **33.0 kN** - **Travel Speed (Low/High)**: **2.8 / 4.9 km/h** - **Swing Speed**: **9.5 rpm** - **Gradeability**: **30° (58%)** #### 5. Hydraulic System - **Main Pumps**: 2 × Variable Pumps - **Max Flow**: **2 × 37.6 L/min = 75.2 L/min** - **Relief Pressure**: **24.5 MPa (245 bar)** - **Hydraulic Tank Capacity**: **58 L**