vs.

      Komatsu D21AG-7 vs. Komatsu D31PL-20

      3 reasons to buy Komatsu D31PL-20:

      Motor

      Displacement 3.9 l. and 2.7 l. 31 % more or 1.2 l.

      Gear box

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

      Neutral reasons:

      Sizes

      Width between caterpillar tracks 1610 mm and 2950 mm
      Height to cab upper part 2490 mm and 2045 mm
      Caterpillar track length on ground level 1685 mm and 2185 mm
      Length with blade 3400 mm and 3025 mm

      Operation

      Working weight 3640 kg and 6280 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 4D95S and S4D102E

      Carrier

      Standard shoe size 300 mm and 1050 mm
      Track width 1310 mm and 1900 mm

      Images

      Sizes

      1. Length with blade 3400 mm 1. Length with blade 3025 mm
      2. Width between caterpillar tracks 1610 mm 2. Width between caterpillar tracks 2950 mm
      3. Height to cab upper part 2490 mm 3. Height to cab upper part 2045 mm
      4. Caterpillar track length on ground level 1685 mm 4. Caterpillar track length on ground level 2185 mm

      Carrier

      7. Track width 1310 mm 7. Track width 1900 mm
      8. Standard shoe size 300 mm 8. Standard shoe size 1050 mm