vs.

      Caterpillar 522 vs. Caterpillar 551

      1 reasons to buy Caterpillar 522:

      Operation

      Operational weight without attachment 30410 kg and 31057 kg 2 % less or 647 kg

      7 reasons to buy Caterpillar 551:

      Sizes

      Clearance 889 mm and 838 mm 6 % more or 51 mm
      Maximum radius 8600 mm and 8100 mm 6 % more or 500 mm

      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

      Full power 227.4 kW and 211.8 kW 7 % more or 15.6 kW
      Effective power 210.3 kW and 196.1 kW 7 % more or 14.2 kW

      Carrier

      Traction force 47174 kg and 34246 kg 27 % more or 12928 kg

      Neutral reasons:

      Sizes

      Height to cab upper part 3861 mm and 3658 mm
      Dimensional length 8636 mm and 9423 mm
      Overall width 3200 mm and 3327 mm

      Operation

      Cooling system fluid volume 61 l. and 61 l.
      Engine oil volume 39 l. and 39 l.
      Operating voltage 24 V and 24 V
      Generator current strength 95 amperes and 95 amperes

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model C9 ACERT and C9 ACERT
      Power measured at 2100 rev / min and 2100 rev / min
      Displacement 8.8 l. and 8.8 l.

      Carrier

      Caterpillar track pitch 203.2 mm and 215.9 mm
      Shoe dimensions 610 mm and 711 mm
      Track width 2591 mm and 2591 mm

      Booms

      Pin lifting at maximum radius 7100 kg and 5000 kg

      Images

      Sizes

      1. Dimensional length 8636 mm 1. Dimensional length 9423 mm
      2. Overall width 3200 mm 2. Overall width 3327 mm
      3. Height to cab upper part 3861 mm 3. Height to cab upper part 3658 mm
      5. Clearance 838 mm 5. Clearance 889 mm

      Carrier

      6. Track width 2591 mm 6. Track width 2591 mm
      7. Shoe dimensions 610 mm 7. Shoe dimensions 711 mm