vs.

      Komatsu D20P-7A vs. Komatsu D31PLL-18

      1 reasons to buy Komatsu D20P-7A:

      Motor

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

      6 reasons to buy Komatsu D31PLL-18:

      Sizes

      Clearance 380 mm and 355 mm 7 % more or 25 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 8 and 5 37 % more or 3

      Neutral reasons:

      Standard blade

      Height 590 mm and 545 mm
      Width 2560 mm and 3425 mm

      Sizes

      Height to cab upper part 2500 mm and 2730 mm
      Length without blade 2560 mm and 3410 mm
      Caterpillar track length on ground level 1685 mm and 2570 mm
      Length with blade 3385 mm and 4300 mm
      Width between caterpillar tracks 2000 mm and 2950 mm

      Operation

      Working weight 3940 kg and 7550 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 4D95S and 6D95L-1

      Gear box

      Transmission type DD and HS
      Forward gears number 3 and 3

      Carrier

      Standard shoe size 510 mm and 1050 mm
      Caterpillar track pitch 135 mm and 154 mm
      Track width 1490 mm and 1900 mm

      Images

      Sizes

      1. Length with blade 3385 mm 1. Length with blade 4300 mm
      2. Width between caterpillar tracks 2000 mm 2. Width between caterpillar tracks 2950 mm
      3. Height to cab upper part 2500 mm 3. Height to cab upper part 2730 mm
      4. Caterpillar track length on ground level 1685 mm 4. Caterpillar track length on ground level 2570 mm
      5. Clearance 355 mm 5. Clearance 380 mm
      6. Length without blade 2560 mm 6. Length without blade 3410 mm

      Carrier

      7. Track width 1490 mm 7. Track width 1900 mm
      8. Standard shoe size 510 mm 8. Standard shoe size 1050 mm