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- Caterpillar 330D L vs. Liebherr R974B
Caterpillar 330D L vs. Liebherr R974B
4 reasons to buy Caterpillar 330D L:
Swing device
Rotation speed | 10 rev / min and 5.5 rev / min | 45 % more or 4.5 rev |
Operation
Hydraulic system overflow valve pressure | 36000 kPa and 34000 kPa | 6 % more or 2000 kPa |
Carrier
Maximum travel speed | 5 km/h and 2.8 km/h | 44 % more or 2.2 km/h |
Hook traction force | 300 kN and 710 kN | 58 % less or 410 kN |
10 reasons to buy Liebherr R974B:
Swing device
Swing torque | 260000 Nm and 108700 Nm | 58 % more or 151300 Nm |
Sizes
Counterweight ground clearance | 1490 mm and 1220 mm | 18 % more or 270 mm |
Width to outside of caterpillar track | 4334 mm and 3390 mm | 22 % more or 944 mm |
Clearance | 657 mm and 450 mm | 32 % more or 207 mm |
Operation
Generator current strength | 80 amperes and 65 amperes | 19 % more or 15 amperes |
Hydraulic pump flow rate | 496 l/min and 560 l/min | 11 % less or 64 l/min |
Fuel Capacity | 1280 l. and 620 l. | 52 % more or 660 l. |
Hydraulic system fluid volume | 1200 l. and 410 l. | 66 % more or 790 l. |
Motor
Effective power | 365.4 kW and 201.3 kW | 45 % more or 164.1 kW |
Displacement | 17.2 l. and 8.8 l. | 49 % more or 8.4 l. |
Neutral reasons:
Sizes
Rear platform swing radius | 3500 mm and 4440 mm |
Height to cab upper part | 3140 mm and 3645 mm |
Operation
Operating voltage | 24 V and 24 V |
Working weight | 36151 kg and 85200 kg |
Motor
Manufacturer | Caterpillar and Liebherr |
Model | C9 ACERT and D9408 TI-E |
Power measured at | 1800 rev / min and 1800 rev / min |
Carrier
Shoe dimensions | 800 mm and 600 mm |
Support rollers number on either side | 2 and 2 |
Rolling bearings number on either side | 9 and 9 |
Track width | 2590 mm and 3600 mm |
Booms/sections features 2
Unit load-transfer height | 3350 mm and 8000 mm |
Unit load-transfer length | 11150 mm and 18200 mm |
Booms/sections features 1
Unit load-transfer height | 3630 mm and 6500 mm |
Unit load-transfer length | 11200 mm and 16550 mm |
Images
Sizes
2. Width to outside of caterpillar track | 3390 mm | 2. Width to outside of caterpillar track | 4334 mm |
5. Clearance | 450 mm | 5. Clearance | 657 mm |
7. Height to cab upper part | 3140 mm | 7. Height to cab upper part | 3645 mm |
8. Rear platform swing radius | 3500 mm | 8. Rear platform swing radius | 4440 mm |
15. Counterweight ground clearance | 1220 mm | 15. Counterweight ground clearance | 1490 mm |
Carrier
6. Track width | 2590 mm | 6. Track width | 3600 mm |
14. Shoe dimensions | 800 mm | 14. Shoe dimensions | 600 mm |
Booms/sections features 1
1. Unit load-transfer length | 10910 mm | 1. Unit load-transfer length | 18200 mm |
3. Unit load-transfer height | 3580 mm | 3. Unit load-transfer height | 8000 mm |