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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 height | 6500 mm |
Unit load-transfer length | 16550 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 |