vs.

      Komatsu D475A-3SD vs. Komatsu D21A-3

      4 reasons to buy Komatsu D475A-3SD:

      Operation

      Fuel Capacity 1670 l. and 60 l. 96 % more or 1610 l.

      Motor

      Displacement 30.5 l. and 2.6 l. 91 % more or 27.9 l.

      Gear box

      Maximum forward speed 10.9 km/h and 6.9 km/h 37 % more or 4.0 km/h
      Maximum reverse gear 14.3 km/h and 6.4 km/h 55 % more or 7.9 km/h

      Neutral reasons:

      Sizes

      Caterpillar track length on ground level 4365 mm and 1675 mm

      Operation

      Working weight 76040 kg and 3430 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model SA12V140 and 4D92-1

      Gear box

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

      Carrier

      Track width 2770 mm and 1190 mm
      Standard shoe size 810 mm and 300 mm

      Images

      Sizes

      4. Caterpillar track length on ground level 4365 mm 4. Caterpillar track length on ground level 1675 mm

      Carrier

      7. Track width 2770 mm 7. Track width 1190 mm
      8. Standard shoe size 810 mm 8. Standard shoe size 300 mm