- Home/
- Specifications/
- Hydraulic Shovel/
- Liebherr/
- R974B
Construction Machinery. Hydraulic Shovel Liebherr R974B
Swing device
| Rotation speed | 5.5 rev / min |
| Swing torque | 260000 Nm |
Sizes
| Width to outside of caterpillar track | 4334 mm |
| Height to cab upper part | 3645 mm |
| Clearance | 657 mm |
| Counterweight ground clearance | 1490 mm |
| Rear platform swing radius | 4440 mm |
| Caterpillar track length on ground level | 5192 mm |
Operation
| Working weight | 85200 kg |
| Fuel Capacity | 1280 l. |
| Hydraulic system fluid volume | 1200 l. |
| Operating voltage | 24 V |
| Generator current strength | 80 amperes |
| Hydraulic system overflow valve pressure | 34000 kPa |
| Hydraulic pump flow rate | 496 l/min |
Motor
| Manufacturer | Liebherr |
| Model | D9408 TI-E |
| Effective power | 365.4 kW |
| Power measured at | 1800 rev / min |
| Displacement | 17.2 l. |
| Aspiration | turbocharging |
| Cylinders number | 8 |
Carrier
| Shoe dimensions | 600 mm |
| Support rollers number on either side | 2 |
| Rolling bearings number on either side | 9 |
| Specific ground pressure | 123.6 kPa |
| Maximum travel speed | 2.8 km/h |
| Hook traction force | 710 kN |
| Track width | 3600 mm |
Booms/sections features 2
| Unit load-transfer height | 8000 mm |
| Unit load-transfer length | 18200 mm |
Booms/sections features 1
| Unit load-transfer length | 16550 mm |
| Unit load-transfer height | 6500 mm |
Images
Sizes
| 2. Width to outside of caterpillar track | 4334 mm |
| 4. Caterpillar track length on ground level | 5192 mm |
| 5. Clearance | 657 mm |
| 7. Height to cab upper part | 3645 mm |
| 8. Rear platform swing radius | 4440 mm |
| 15. Counterweight ground clearance | 1490 mm |
| 15. Counterweight ground clearance | 1490 mm |
Carrier
| 6. Track width | 3600 mm |
| 14. Shoe dimensions | 600 mm |
Booms/sections features 1
| 1. Unit load-transfer length | 16550 mm |
| 3. Unit load-transfer height | 6500 mm |
| 1. Unit load-transfer length | 18200 mm |
| 3. Unit load-transfer height | 8000 mm |