日立建机 ZX 50 U

### HITACHI ZX50U‑5N / ZX50U #### Basic Specifications - **Model**: ZX50U - **Type**: Mini Crawler Excavator - **Operating Weight**: **5,060 kg** (5.06 t) - **Std. Bucket Capacity**: **0.13 m³** (JIS) - **Bucket Width (no side cutter)**: 550 mm / 600 mm #### Engine - **Model**: Yanmar 4TNV88C - **Net Rated Power**: **27.1 kW (36.8 HP) / 2,400 rpm** - **Displacement**: 2.19 L - **Emission**: **Tier 4 Final / Stage V** #### Working Performance - **Max. Digging Depth**: **3,830 mm** - **Max. Digging Reach (ground level)**: **6,130 mm** - **Max. Unloading Height**: **4,150 mm** - **Bucket Digging Force**: **36.8 kN** - **Arm Digging Force**: **24.0 kN** - **Swing Speed**: **9.3 rpm** - **Travel Speed (High/Low)**: **4.2 / 2.5 km/h** - **Gradeability**: **30° (58%)** #### Undercarriage & Dimensions - **Track Shoes (width)**: **400 mm** (rubber/steel) - **Ground Pressure**: **29–31 kPa** - **Blade Width**: 2,140 mm - **Transport Dimensions (L×W×H)**: **5,460 × 2,000 × 2,550 mm** #### Capacities - **Fuel Tank**: 70 L - **Hydraulic Tank**: 59 L