日立建机 ZX 160

### HITACHI ZX160 – 17.5t Crawler Excavator #### 1. General - **Model**: Hitachi ZX160 - **Type**: Hydraulic crawler excavator - **Operating weight**: **17,500 kg** (17.5 t) - **Standard bucket capacity**: **0.63 m³**; Range: **0.52–0.82 m³** (ISO heaped) - **Manufacture country**: Japan #### 2. Engine (Yanmar 4TN107) - **Model**: Yanmar 4TN107 (4-cylinder, turbocharged, intercooled) - **Rated power (Gross)**: **101.3 kW (138 hp) @ 1,900 rpm** (ISO 14396) - **Rated power (Net)**: **98.6 kW (132 hp) @ 1,900 rpm** (ISO 9249) - **Displacement**: **4.567 L** - **Max torque**: **602 Nm @ 1,500 rpm** - **Emission**: **EU Stage V / Tier 4 Final** (DOC+CSF+SCR) - **Fuel tank capacity**: **285 L** #### 3. Dimensions (L×W×H) - **Transport length**: **8,620 mm** - **Transport width**: **2,520 mm** - **Transport height**: **3,030 mm** - **Track shoe width**: **500 mm** (std); 600/700 mm optional - **Tail swing radius**: **2,540 mm** #### 4. Working Range - **Max digging radius**: **9,160 mm** - **Max digging depth**: **6,490 mm** - **Max digging height**: **9,350 mm** - **Max dumping height**: **6,620 mm** - **Boom length**: **4,600 mm** - **Stick length**: **2,500 mm** (std) #### 5. Performance - **Bucket digging force (ISO)**: **112 kN** - **Arm crowd force (ISO)**: **91 kN** - **Slewing speed**: **13.3 rpm** - **Travel speed**: **3.4–5.3 km/h** (low/high) - **Gradeability**: **70% (35°)** #### 6. Hydraulic System - **Main pump**: 2 × variable axial piston pumps - **Max flow**: **2 × 190 L/min** - **System pressure**: **34.3 MPa** #### 7. Undercarriage - **Track type**: Heavy-duty steel tracks - **Number of track rollers**: 6 per side - **Ground pressure**: **48.5 kPa** (std track)