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Caterpillar 551 vs. Caterpillar 522
7 reasons to buy Caterpillar 551:
Operation
Fuel Capacity | 1181 l. and 530 l. | 55 % more or 651 l. |
Hydraulic system fluid volume | 370 l. and 300 l. | 19 % more or 70 l. |
Motor
Effective power | 210.3 kW and 196.1 kW | 7 % more or 14.2 kW |
Full power | 227.4 kW and 211.8 kW | 7 % more or 15.6 kW |
Carrier
Caterpillar track length | 4903 mm and 4801 mm | 2 % more or 102 mm |
Booms
Maximum radius with head | 11300 mm and 9800 mm | 13 % more or 1500 mm |
Lifting capacity at maximum radius | 5000 kg and 4100 kg | 18 % more or 900 kg |
Neutral reasons:
Sizes
Height to cab upper part | 3658 mm and 3861 mm |
Overall width | 3327 mm and 3200 mm |
Operation
Operating voltage | 24 V and 24 V |
Generator current strength | 95 amperes and 95 amperes |
Working weight | 31377 kg and 29806 kg |
Engine oil volume | 39 l. and 39 l. |
Cooling system fluid volume | 61 l. and 61 l. |
Motor
Power measured at | 2100 rev / min and 2100 rev / min |
Displacement | 8.8 l. and 8.8 l. |
Manufacturer | Caterpillar and Caterpillar |
Model | C9 ACERT and C9 ACERT |
Carrier
Caterpillar track pitch | 215.9 mm and 203.2 mm |
Track width | 2591 mm and 2591 mm |
Shoe dimensions | 711 mm and 610 mm |
Images
Sizes
2. Overall width | 3327 mm | 2. Overall width | 3200 mm |
3. Height to cab upper part | 3658 mm | 3. Height to cab upper part | 3861 mm |
Carrier
4. Caterpillar track length | 4903 mm | 4. Caterpillar track length | 4801 mm |
6. Track width | 2591 mm | 6. Track width | 2591 mm |
7. Shoe dimensions | 711 mm | 7. Shoe dimensions | 610 mm |
Booms
8. Maximum radius with head | 11300 mm | 8. Maximum radius with head | 9800 mm |