久保田 U 40

### KUBOTA U40 Mini Excavator – English Specifications #### 1. Basic Data - **Model**: Kubota U40 - **Type**: Mini Excavator (≤7t) - **Manufacturing Country**: **Japan** - **Operating Weight**: 4,430–4,600 kg (cab/blad ed) - **Bucket Capacity**: **0.14 m³** (SAE heaped) - **Standard Bucket Width**: 550 / 600 mm (with/without side cutters) #### 2. Engine - **Manufacturer**: Kubota - **Model**: V2607‑CR‑YDM (4‑cylinder, water‑cooled, turbo) - **Rated Power**: **31.2 kW (42.4 hp) @ 2,200 rpm** - **Displacement**: 2.615 L - **Emission**: Stage IV / Tier 4 (with DPF+CRS) - **Fuel Tank**: 68 L #### 3. Performance - **Max Travel Speed**: 2.8 / 4.9 km/h (low/high) - **Swing Speed**: 9.5 rpm - **Gradeability**: 30° (≈58%) - **Bucket Tear‑out Force**: **33.0 kN** - **Hydraulic Flow**: 60 L/min (auxiliary) #### 4. Dimensions (Transport) - **Length**: 5,360 mm - **Width**: 1,960 mm - **Height (cab)**: 2,540 mm - **Track Width**: 400 mm - **Tail Swing Radius**: 990 mm (short tail) #### 5. Working Range - **Max Horizontal Reach**: 5,830 mm - **Max Digging Depth**: 3,770 mm - **Max Cutting Height**: 5,870 mm - **Max Dumping Height**: 4,200 mm #### 6. Additional - **Cab**: ROPS/FOPS certified - **Tracks**: Rubber/steel available - **Blade**: Standard dozer blade