vs.

      Komatsu D21PG-7A vs. Komatsu D20P-5a

      1 reasons to buy Komatsu D21PG-7A:

      Motor

      Full power 29.8 kW and 29.1 kW 2 % more or 0.7 kW

      3 reasons to buy Komatsu D20P-5a:

      Sizes

      Clearance 375 mm and 365 mm 3 % more or 10 mm

      Motor

      Displacement 2.9 l. and 2.7 l. 7 % more or 0.2 l.

      Gear box

      Forward gears number 3 and 2 33 % more or 1

      Neutral reasons:

      Standard blade

      Width 2560 mm and 2560 mm
      Height 590 mm and 590 mm

      Sizes

      Height to cab upper part 2510 mm and 2180 mm
      Caterpillar track length on ground level 1685 mm and 1685 mm
      Length with blade 3385 mm and 3385 mm
      Width between caterpillar tracks 1990 mm and 2000 mm

      Operation

      Working weight 4030 kg and 3910 kg

      Motor

      Power measured at 2450 rev / min and 2450 rev / min
      Cylinders number 4 and 4
      Manufacturer Komatsu and Komatsu
      Model 4D95S and 4D92-2N

      Gear box

      Transmission type HS and DD
      Reverse gears number 2 and 2

      Carrier

      Track width 1490 mm and 1490 mm
      Standard shoe size 500 mm and 510 mm
      Rolling bearings number on either side 5 and 5
      Caterpillar track pitch 146.5 mm and 135 mm

      Images

      Sizes

      1. Length with blade 3385 mm 1. Length with blade 3385 mm
      2. Width between caterpillar tracks 1990 mm 2. Width between caterpillar tracks 2000 mm
      3. Height to cab upper part 2510 mm 3. Height to cab upper part 2180 mm
      4. Caterpillar track length on ground level 1685 mm 4. Caterpillar track length on ground level 1685 mm
      5. Clearance 365 mm 5. Clearance 375 mm

      Carrier

      8. Standard shoe size 500 mm 8. Standard shoe size 510 mm
      7. Track width 1490 mm 7. Track width 1490 mm