vs.

      Caterpillar 511 vs. Caterpillar 521

      5 reasons to buy Caterpillar 521:

      Sizes

      Load-transfer length without tilt 11506 mm and 11328 mm 2 % more or 178 mm

      Motor

      Effective power 196.1 kW and 170 kW 13 % more or 26.1 kW
      Full power 211.8 kW and 184.2 kW 13 % more or 27.6 kW

      Carrier

      Caterpillar track length 4801 mm and 4572 mm 5 % more or 229 mm
      Clearance 838 mm and 762 mm 9 % more or 76 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3378 mm and 3556 mm
      Overall width 3200 mm and 3200 mm

      Operation

      Operating voltage 24 V and 24 V
      Generator current strength 95 amperes and 95 amperes
      Working weight 23790 kg and 26050 kg
      Fuel Capacity 530 l. and 530 l.
      Hydraulic system fluid volume 300 l. and 300 l.
      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 203.2 mm and 203.2 mm
      Track width 2591 mm and 2591 mm
      Shoe dimensions 610 mm and 610 mm

      Booms

      Maximum radius with head 9800 mm and 9800 mm
      Lifting capacity at maximum radius 4100 kg and 4100 kg

      Images

      Sizes

      2. Overall width 3200 mm 2. Overall width 3200 mm
      3. Height to cab upper part 3378 mm 3. Height to cab upper part 3556 mm
      1. Load-transfer length without tilt 11328 mm 1. Load-transfer length without tilt 11506 mm

      Carrier

      4. Caterpillar track length 4572 mm 4. Caterpillar track length 4801 mm
      5. Clearance 762 mm 5. Clearance 838 mm
      6. Track width 2591 mm 6. Track width 2591 mm
      7. Shoe dimensions 610 mm 7. Shoe dimensions 610 mm

      Booms

      8. Maximum radius with head 9800 mm 8. Maximum radius with head 9800 mm