vs.

      Caterpillar D8R serie II vs. Komatsu D31E-20

      7 reasons to buy Caterpillar D8R serie II:

      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

      2 reasons to buy Komatsu D31E-20:

      Motor

      Power measured at 2350 rev / min and 2000 rev / min 15 % more or 350 rev

      Carrier

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

      Neutral reasons:

      Operation

      Working weight 37630 kg and 6290 kg

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3406E TA and S4D102E

      Gear box

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

      Carrier

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

      Images

      Carrier

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