Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | SC85.8 |
| Model Abbreviation | 858 |
| Excavator Weight (t) | 8500 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | Mining |
| Engine (Fuel) | |
| Engine Brand | Cummins |
| Model | B3.3T |
| Rated Power (kW) | 60 |
| Rated Speed (r/min) | 2200 |
| Performance Parameters | |
| Operating Weight (kg) | 8.5 |
| Travel Speed (High/Low) (km/h) | 5.2/3.2 |
| Swing Speed (rpm) | 11.5 |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 52.7 |
| Arm Digging Force (kN) | 37.2 |
| Arm Length (mm) | 1650 |
| Boom Length (mm) | 3900 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 6485*2304*2496 |
| Minimum Turning Radius (Front Work Device) (mm) | 1949 |
| Working Range | |
| Maximum Digging Radius (mm) | 6522 |
| Maximum Digging Depth (mm) | 4148 |
| Maximum Digging Height (mm) | 7130 |
| Maximum Dumping Height (mm) | 5040 |
| Maximum Vertical Digging Depth (mm) | 3698 |
| Fluid Capacities | |
| Hydraulic Tank (L) | 86 |
| Hydraulic System | |
| Main Pump Type | K7SP36 |
| Main Relief Valve Setting Pressure (Mpa) | 27.5 |
| Maximum Flow Rate of Main Pump (L/min) | 79.2*2 |