vs.

      Caterpillar 521 vs. Caterpillar 522

      1 reasons to buy Caterpillar 521:

      Operation

      Operational weight without attachment 27084 kg and 30410 kg 11 % less or 3326 kg

      1 reasons to buy Caterpillar 522:

      Carrier

      Traction force 34246 kg and 31978 kg 7 % more or 2268 kg

      Neutral reasons:

      Sizes

      Height to cab upper part 3556 mm and 3861 mm
      Clearance 838 mm and 838 mm
      Maximum radius 8100 mm and 8100 mm
      Dimensional length 8636 mm and 8636 mm
      Overall width 3200 mm and 3200 mm

      Operation

      Fuel Capacity 530 l. and 530 l.
      Cooling system fluid volume 61 l. and 61 l.
      Engine oil volume 39 l. and 39 l.
      Hydraulic system fluid volume 300 l. and 300 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
      Full power 211.8 kW and 211.8 kW
      Effective power 196.1 kW and 196.1 kW
      Power measured at 2100 rev / min and 2100 rev / min
      Displacement 8.8 l. and 8.8 l.

      Carrier

      Track width 4801 mm and 2591 mm
      Caterpillar track pitch 203.2 mm and 203.2 mm
      Shoe dimensions 610 mm and 610 mm

      Booms

      Pin lifting at maximum radius 7100 kg and 7100 kg

      Alignment device

      Front end degrees and 20 degrees
      Lateral part degrees and 11 degrees

      Images

      Sizes

      1. Dimensional length 8636 mm 1. Dimensional length 8636 mm
      2. Overall width 3200 mm 2. Overall width 3200 mm
      3. Height to cab upper part 3556 mm 3. Height to cab upper part 3861 mm
      5. Clearance 838 mm 5. Clearance 838 mm

      Carrier

      6. Track width 4801 mm 6. Track width 2591 mm
      7. Shoe dimensions 610 mm 7. Shoe dimensions 610 mm