vs.

      Komatsu D155A-1 vs. Komatsu D21PG-7A

      5 reasons to buy Komatsu D155A-1:

      Motor

      Full power 238.6 kW and 29.8 kW 88 % more or 208.8 kW
      Displacement 19.3 l. and 2.7 l. 86 % more or 16.6 l.

      Gear box

      Forward gears number 3 and 2 33 % more or 1
      Reverse gears number 3 and 2 33 % more or 1

      Carrier

      Rolling bearings number on either side 7 and 5 29 % more or 2

      Neutral reasons:

      Standard blade

      Width 4130 mm and 2560 mm
      Height 1590 mm and 590 mm

      Sizes

      Length without blade 5100 mm and 2550 mm
      Width between caterpillar tracks 2810 mm and 1990 mm
      Caterpillar track length on ground level 3150 mm and 1685 mm

      Operation

      Working weight 26920.7 kg and 4030 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model S6D155-4 and 4D95S

      Gear box

      Transmission type planetary gear and HS

      Carrier

      Track width 2140 mm and 1490 mm
      Standard shoe size 560 mm and 500 mm

      Images

      Sizes

      4. Caterpillar track length on ground level 3150 mm 4. Caterpillar track length on ground level 1685 mm
      6. Length without blade 5100 mm 6. Length without blade 2550 mm
      2. Width between caterpillar tracks 2810 mm 2. Width between caterpillar tracks 1990 mm

      Carrier

      7. Track width 2140 mm 7. Track width 1490 mm
      8. Standard shoe size 560 mm 8. Standard shoe size 500 mm