日立建机 ZX 50 U

### HITACHI ZX50U – Specifications - **Manufacturer**: Hitachi (Japan) - **Model**: ZX50U (Compact Mini Excavator) - **Operating Weight**: **5,014–5,320 kg** (11,054–11,729 lb) - **Bucket Capacity (Standard)**: **0.17 m³** #### Engine & Performance - **Engine Model**: Yanmar 4TNV88 (Diesel) - **Net Rated Power**: **27.1 kW (36.8 hp)** @ 2,000 rpm - **Emission Standard**: **Euro V / Tier 4 Final** - **Max. Travel Speed**: **4.5 km/h (2.8 mph)** - **Swing Speed**: **9.0 rpm** #### Working Ranges (Standard Arm) - **Max. Digging Depth**: **3,830 mm (12 ft 7 in)** - **Max. Digging Reach (Ground Level)**: **6,130 mm (20 ft 1 in)** - **Max. Cutting Height**: **5,520 mm (18 ft 1 in)** - **Max. Dumping Height**: **4,080 mm (13 ft 4 in)** #### Dimensions (mm) - **Overall Length (Transport)**: **5,460** - **Overall Width**: **2,000** - **Overall Height (Canopy)**: **2,550** - **Track Width**: **400 mm** (Rubber/Steel Pads) - **Tail Swing Radius**: **850 mm** (Short Tail Design) #### Capacities - **Fuel Tank**: **70 L** - **Hydraulic Tank**: **56 L** - **Engine Oil**: **9 L**