I. Basic Specifications
| Item | Parameter / Value |
|---|
| Model Name | Hitachi ZX120 Tracked Hydraulic Excavator |
| Operating Weight | ~12,200 kg – 12,500 kg (depending on track width/counterweight) |
| Engine Model | Isuzu CC-4BG1TC (4-Cylinder Turbocharged Diesel Engine) |
| Rated Power | ~65 – 66 kW (≈ 87–90 hp) |
| Fuel Tank Capacity | ~250 L |
| Hydraulic System Oil Capacity | ~130 L |
| Operating Voltage | 24 V |
🔧 II. Engine & Power
| Item | Parameter |
|---|
| Number of Cylinders | 4 |
| Displacement | ~4.3–4.4 L (264 cu in) |
| Maximum Torque | ~343 Nm (253 lb·ft) @ 1600 rpm |
| Net Power Measurement Point | ~2,150 rpm |
💧 III. Hydraulic System
| Item | Description / Value |
|---|
| Main Pump Flow | ~55.5 gal/min (≈ 210 L/min) |
| Maximum Working Pressure | ~4980 psi (≈ 34,335 kPa) |
| Hydraulic Oil Tank Capacity | ~130 L |
🛠️ IV. Performance
| Indicator | Typical Value |
|---|
| Maximum Digging Depth | ~6,060 mm (approx. 6.06 m) |
| Maximum Dumping Height | ~6,490 mm (≈ 6.5 m) |
| Maximum Digging Reach | ~8,620 mm (≈ 8.62 m) |
| Bucket Capacity Range | 0.2 – 0.7 m³ (approx. 0.3–0.9 yd³) |
🚶♂️ V. Travel & Movement
| Item | Value |
|---|
| Maximum Travel Speed | ~5.5 km/h (≈ 3.4 mph) |
| Swing Speed | ~13.7 rpm |
| Ground Pressure | ~4.1 psi (≈ 28.4 kPa) |
📏 VI. Dimensions (Typical Transport Configuration)
| Dimension Item | Approximate Value |
|---|
| Overall Shipping Length | ~7,610 mm |
| Shipping Width | ~2,690–2,700 mm |
| Shipping Height | ~2,740 mm |
| Track Length on Ground | ~2,880 mm |
| Rear Swing Radius | ~2,130 mm |
🛢️ VII. Fluids & Capacities (Reference)
| System | Capacity |
|---|
| Fuel Tank | ~250 L |
| Coolant | ~19–19.3 L |
| Engine Oil | ~15.8 L |
| Swing Drive Oil | ~3.2 L |