Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | CEC1250-7 |
| Model Abbreviation | 1250 |
| Excavator Weight (t) | 74 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | Special type |
| Engine (Fuel) | |
| Engine Brand | Cummins |
| Model | QSK19-C675 |
| Rated Power (kW) | 503 |
| Rated Speed (r/min) | 1800 |
| Performance Parameters | |
| Operating Weight (kg) | 74000 |
| Bucket Capacity (m³) | 4.0 |
| Swing Speed (rpm) | 5.7 |
| Bucket Digging Force (kN) | 470 |
| Arm Digging Force (kN) | 358 |
| Working Range | |
| Maximum Digging Radius (mm) | 16861 |
| Maximum Digging Depth (mm) | 10690 |
| Maximum Digging Height (mm) | 13518 |
| Maximum Dumping Height (mm) | 9220 |
| Fluid Capacities | |
| Fuel Tank (L) | 1201 |
| Hydraulic Tank (L) | 1300 |
| Hydraulic System | |
| Main Pump Type | Triple-pump, triple-loop ultimate load variable control system |
| Main Relief Valve Setting Pressure (Mpa) | 32 |
| Maximum Flow Rate of Main Pump (L/min) | 3×516 |
| Swing Hydraulic Motor Type | Independent open rotary system |