vs.

      Komatsu D21A-3 vs. Komatsu D475A-3SD

      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 1675 mm and 4365 mm

      Operation

      Working weight 3430 kg and 76040 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 4D92-1 and SA12V140

      Gear box

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

      Carrier

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

      Images

      Sizes

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

      Carrier

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