Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | SE470LC-9 |
| Model Abbreviation | 470 |
| Weight Range | Big Dredge(30-50Ton) |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | Mining |
| Power Type | Fuel |
| Engine (Fuel) | |
| Engine Brand | Cummins |
| Model | QSM11 |
| Type | High pressure common rail Water-cooled Inline6Cylinder Turbocharged |
| Rated Power (kW) | 250 |
| Rated Speed (r/min) | 2000 |
| Total Displacement (L) | 10.8 |
| Number of Cylinders | 6 |
| Bore × Stroke (mm) | 125×147 |
| Performance Parameters | |
| Operating Weight (kg) | 46800 |
| Bucket Capacity (m³) | 2.2~3.2(2.2) |
| Travel Speed (High/Low) (km/h) | 5.6/3.3 |
| Swing Speed (rpm) | 10 |
| Grounding pressure(kPa) | 81.9 |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 288.5 |
| Arm Digging Force (kN) | 242 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 12110×3360×3745 |
| Clearance Over Counterweight (mm) | 1395 |
| Track Ground Length (mm) | 5315 |
| Total Track Length (mm) | 6660 |
| Track Shoe Width (mm) | 600 |
| Overall Track Width (mm) | 3360 |
| Track Gauge (mm) | 2760 |
| Minimum Ground Clearance (mm) | 590 |
| Minimum Turning Radius (Front Work Device) (mm) | 4840 |
| Rear End Swing Radius (mm) | 3720 |
| Working Range | |
| Maximum Digging Radius (mm) | 12040 |
| Maximum Digging Radius at Ground Level (mm) | 11830 |
| Maximum Digging Depth (mm) | 7815 |
| Maximum Digging Height (mm) | 10785 |
| Maximum Dumping Height (mm) | 7600 |
| Maximum Vertical Digging Depth (mm) | 6295 |
| Fluid Capacities | |
| Fuel Tank (L) | 550 |
| Hydraulic Tank (L) | 366 |
| Engine Oil Replacement Volume (L) | 35 |
| Coolant Capacity (L) | 34 |
| Hydraulic System | |
| Main Pump Type | Duplex axial variable piston pump |
| Maximum Flow Rate of Main Pump (L/min) | 2x360 |
| Travel Hydraulic Motor Type | Axial variable piston motor |
| Travel Hydraulic Circuit (Mpa) | 34.3 |
| Swing Hydraulic Circuit (Mpa) | 28.4 |
| Control Hydraulic Circuit (Mpa) | 3.9 |