日立建机 ZX 50 U

### HITACHI ZX50U — Specifications #### 1. Basic Data - **Operating Weight**: 5,014–5,320 kg - **Standard Bucket Capacity**: 0.15–0.16 m³ - **Engine Model**: Yanmar 4TNV88C - **Engine Net Power**: 27.1 kW (36.8 HP) @ 2,400 rpm - **Gross Power**: 29.1 kW (39.6 HP) @ 2,400 rpm - **Displacement**: 2.189 L - **Emission Standard**: EPA Tier 4 Final / Stage V #### 2. Working Performance - **Max Digging Depth**: 3,830 mm - **Max Reach (Ground Level)**: 6,130 mm - **Bucket Breakout Force**: 36.8 kN - **Arm Breakout Force**: 24.0 kN - **Swing Speed**: 9.3 rpm - **Travel Speed (Low/High)**: 2.6 / 4.2 km/h #### 3. Dimensions - **Transport Length**: 5,520 mm - **Transport Width**: 1,960 mm - **Transport Height**: 2,550 mm - **Track Shoe Width**: 400 mm (rubber) - **Standard Arm Length**: 1,380 mm #### 4. Capacities - **Fuel Tank**: 70 L - **Hydraulic Tank**: 59 L - **Auxiliary Hydraulic Flow**: 87.5 L/min