vs.

      Caterpillar 552 vs. Caterpillar 521

      7 reasons to buy Caterpillar 552:

      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

      Hydraulic system fluid volume 370 l. and 300 l. 19 % more or 70 l.
      Fuel Capacity 1181 l. and 530 l. 55 % more or 651 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 31978 kg 32 % more or 15196 kg

      1 reasons to buy Caterpillar 521:

      Operation

      Operational weight without attachment 27084 kg and 35680 kg 24 % less or 8596 kg

      Neutral reasons:

      Sizes

      Dimensional length 9423 mm and 8636 mm
      Overall width 3327 mm and 3200 mm
      Height to cab upper part 3962 mm and 3556 mm

      Operation

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

      Motor

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

      Carrier

      Caterpillar track pitch 215.9 mm and 203.2 mm
      Shoe dimensions 711 mm and 610 mm
      Track width 2591 mm and 4801 mm

      Booms

      Pin lifting at maximum radius 9400 kg and 7100 kg

      Alignment device

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

      Images

      Sizes

      1. Dimensional length 9423 mm 1. Dimensional length 8636 mm
      2. Overall width 3327 mm 2. Overall width 3200 mm
      3. Height to cab upper part 3962 mm 3. Height to cab upper part 3556 mm
      5. Clearance 889 mm 5. Clearance 838 mm

      Carrier

      6. Track width 2591 mm 6. Track width 4801 mm
      7. Shoe dimensions 711 mm 7. Shoe dimensions 610 mm