Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | CN450LC |
| Model Abbreviation | 450 |
| Excavator Weight (t) | 45.5 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | Mining |
| Engine (Fuel) | |
| Engine Brand | Other |
| Model | RexrothA8VO200LA1KH2 |
| Rated Power (kW) | 274 |
| Rated Speed (r/min) | 1800 |
| Maximum Torque (N·m) | 1791 |
| Performance Parameters | |
| Operating Weight (kg) | 45500 |
| Bucket Capacity (m³) | 1.6-2.5 |
| Bucket Digging Force (kN) | 275 |
| Arm Digging Force (kN) | 230 |
| Arm Length (mm) | 7060 |
| Boom Length (mm) | 3380 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 11950*3430*4200 |
| Track Ground Length (mm) | 4800 |
| Total Track Length (mm) | 5055 |
| Track Shoe Width (mm) | 600 |
| Minimum Turning Radius (Front Work Device) (mm) | 4810 |
| Rear End Swing Radius (mm) | 3670 |
| Working Range | |
| Maximum Digging Radius (mm) | 11950 |
| Maximum Digging Depth (mm) | 7670 |
| Maximum Digging Height (mm) | 10860 |
| Maximum Dumping Height (mm) | 8030 |
| Maximum Vertical Digging Depth (mm) | 7220 |
| Fluid Capacities | |
| Fuel Tank (L) | 650 |
| Hydraulic Tank (L) | 248 |
| Engine Oil Replacement Volume (L) | 38 |
| Hydraulic System | |
| Main Relief Valve Setting Pressure (Mpa) | 42 |
| Maximum Flow Rate of Main Pump (L/min) | 2*360 |