vs.

      Komatsu D31P-18A vs. Komatsu D20PG-7A

      6 reasons to buy Komatsu D31P-18A:

      Sizes

      Clearance 380 mm and 365 mm 4 % more or 15 mm

      Motor

      Full power 52.9 kW and 29.8 kW 44 % more or 23.1 kW
      Displacement 4.9 l. and 2.7 l. 45 % more or 2.2 l.
      Cylinders number 6 and 4 33 % more or 2

      Gear box

      Reverse gears number 3 and 2 33 % more or 1

      Carrier

      Rolling bearings number on either side 6 and 5 17 % more or 1

      1 reasons to buy Komatsu D20PG-7A:

      Motor

      Power measured at 2450 rev / min and 2350 rev / min 4 % more or 100 rev

      Neutral reasons:

      Standard blade

      Height 790 mm and 590 mm
      Width 2875 mm and 2560 mm

      Sizes

      Length without blade 3030 mm and 2550 mm
      Height to cab upper part 2730 mm and 2510 mm
      Length with blade 3940 mm and 3385 mm
      Caterpillar track length on ground level 2185 mm and 1685 mm
      Width between caterpillar tracks 2250 mm and 1990 mm

      Operation

      Working weight 6800 kg and 3980 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 6D95L and 4D95S

      Gear box

      Transmission type HS and DD
      Forward gears number 3 and 3

      Carrier

      Standard shoe size 600 mm and 500 mm
      Caterpillar track pitch 154 mm and 146.5 mm
      Track width 1650 mm and 1490 mm

      Images

      Sizes

      5. Clearance 380 mm 5. Clearance 365 mm
      6. Length without blade 3030 mm 6. Length without blade 2550 mm
      1. Length with blade 3940 mm 1. Length with blade 3385 mm
      2. Width between caterpillar tracks 2250 mm 2. Width between caterpillar tracks 1990 mm
      3. Height to cab upper part 2730 mm 3. Height to cab upper part 2510 mm
      4. Caterpillar track length on ground level 2185 mm 4. Caterpillar track length on ground level 1685 mm

      Carrier

      7. Track width 1650 mm 7. Track width 1490 mm
      8. Standard shoe size 600 mm 8. Standard shoe size 500 mm