I. Basic Specifications
| Item | Value / Description |
|---|
| Model | Hitachi ZX350 Series Tracked Hydraulic Excavator |
| Operating Weight | ~ 33,700–35,000 kg (depends on configuration and version) |
| Engine Model | Isuzu 6HK1 / AA-6HK1X 6-Cylinder Turbo Diesel Engine |
| Displacement | ~ 7.8 L (475–479 cu in) |
| Standard Bucket Capacity (ISO Heaped) | ~ 1.15–1.86 m³ (depending on bucket type / version) |
🔧 II. Engine and Power
| Indicator | Typical Value |
|---|
| Rated Net Power (ISO 9249) | ~ 202 kW / 271 hp @ 1900 rpm |
| Maximum Torque | ~ 1080 Nm (latest version) |
| Emission Standard | Tier 4 Final / EU Stage IV (most new versions) |
🛠️ III. Hydraulic System
| Item | Parameter / Description |
|---|
| Hydraulic System Type | Multi-Pump Variable Displacement Hydraulic System (Open center / Load-sensing) |
| Main Pump Maximum Flow | ~ 2 × 288 L/min (some 7G versions) |
| Working Hydraulic Pressure | ~ 34.3 MPa (≈ 4975 psi) (typical) |
| Swing Hydraulic Motor | Axial Piston Type (varies by version) |
⛏️ IV. Performance (Typical)
| Parameter | Value / Range |
|---|
| Maximum Digging Depth | ~ 6,360 – 7,380 mm (≈ 6.4–7.4 m) |
| Maximum Digging Reach (at ground level) | ~ 10,570 – 11,220 mm |
| Maximum Dumping Height | ~ 6,940 – 9,230 mm (depends on configuration) |
| Bucket Digging Force (ISO 6015) | ~ 246 kN (some versions) |
| Arm Digging Force | ~ 185 – 222 kN (depending on arm length/version) |
🚶♂️ V. Travel and Movement
| Indicator | Value / Description |
|---|
| Travel Speed (High/Low) | ~ 5.0 – 5.6 km/h (typical medium-track travel) |
| Swing Speed | ~ 10.7 – 11.8 rpm |
| Gradeability | ~ 70 % (approx. 35°) (typical for medium excavator) |
| Ground Pressure | ~ 49 – 66 kPa (varies by track width) |
📏 VI. Main Dimensions (Typical ZX350LC-6 / ZX350-7G)
| Dimension Item | Typical Approx. Value |
|---|
| Overall Shipping Length | ~ 11,000–11,400 mm |
| Shipping Width | ~ 2,990–3,190 mm |
| Shipping Height | ~ 3,140–3,600 mm |
| Track Length on Ground | ~ 4,050–4,970 mm |
| Tail Swing Radius | ~ 3,600 mm |
| Track Shoe Width (Common) | ~ 600–800 mm |
🛢️ VII. Fluids and Capacities (Approximate)
| System | Capacity |
|---|
| Fuel Tank | ~ 630 L |
| Hydraulic Oil Tank | ~ 180 L |
| Hydraulic System Oil Quantity | ~ 340 – 320 L |
| Engine Oil | ~ 48 L |
| Coolant | ~ 45 L |