Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | ZE490EK-10 |
| Model Abbreviation | 490 |
| Weight Range | Big Dredge(30-50Ton) |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | Mining |
| Engine (Fuel) | |
| Engine Brand | Cummins |
| Rated Power (kW) | 274 |
| Rated Speed (r/min) | 1800 |
| Total Displacement (L) | 10.8 |
| Performance Parameters | |
| Operating Weight (kg) | 49500 |
| Bucket Capacity (m³) | 2.65（2.3-3.0） |
| Travel Speed (High/Low) (km/h) | 5.3/3.2 |
| Swing Speed (rpm) | 8.8 |
| Bucket Digging Force (kN) | 315 |
| Arm Digging Force (kN) | 297 |
| Maximum Traction Force (kN) | 350 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 11715×3610×4172 |
| Track Ground Length (mm) | 4315 |
| Track Gauge (mm) | 2750 |
| Rear End Swing Radius (mm) | 3822 |
| Working Range | |
| Maximum Digging Radius (mm) | 10900 |
| Maximum Digging Radius at Ground Level (mm) | 10680 |
| Maximum Digging Depth (mm) | 6570 |
| Maximum Digging Height (mm) | 10445 |
| Maximum Dumping Height (mm) | 7060 |