vs.

      Komatsu D31E-20 vs. Caterpillar D8R WHA

      2 reasons to buy Komatsu D31E-20:

      Motor

      Power measured at 2350 rev / min and 2100 rev / min 11 % more or 250 rev

      Carrier

      Specific ground pressure 41 kPa and 101.1 kPa 59 % less or 60.1 kPa

      7 reasons to buy Caterpillar D8R WHA:

      Operation

      Fuel Capacity 625 l. and 115 l. 82 % more or 510 l.

      Motor

      Displacement 14.6 l. and 3.9 l. 73 % more or 10.7 l.
      Cylinders number 6 and 4 33 % more or 2

      Gear box

      Maximum forward speed 10.6 km/h and 6.5 km/h 39 % more or 4.1 km/h
      Maximum reverse gear 13.8 km/h and 7.1 km/h 49 % more or 6.7 km/h

      Carrier

      Contact with ground area 3.6 m2 and 1.2 m2 67 % more or 2.4 m2
      Rolling bearings number on either side 8 and 5 37 % more or 3

      Neutral reasons:

      Operation

      Working weight 6290 kg and 37594 kg

      Motor

      Manufacturer Komatsu and Caterpillar
      Model S4D102E and 3406ETA

      Gear box

      Reverse gears number 3 and 3
      Forward gears number 3 and 3

      Carrier

      Standard shoe size 330 mm and 560 mm
      Track width 1450 mm and 2080 mm

      Images

      Carrier

      7. Track width 1450 mm 7. Track width 2080 mm
      8. Standard shoe size 330 mm 8. Standard shoe size 560 mm