vs.

      Komatsu D31P-17A vs. Komatsu D31A-20E

      3 reasons to buy Komatsu D31P-17A:

      Sizes

      Clearance 380 mm and 315 mm 17 % more or 65 mm

      Motor

      Displacement 4.3 l. and 3.9 l. 9 % more or 0.4 l.

      Carrier

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

      1 reasons to buy Komatsu D31A-20E:

      Motor

      Full power 52.9 kW and 50.7 kW 4 % more or 2.2 kW

      Neutral reasons:

      Standard blade

      Width 2875 mm and 2415 mm
      Height 745 mm and 840 mm

      Sizes

      Length with blade 3940 mm and 3840 mm
      Caterpillar track length on ground level 2185 mm and 1880 mm
      Width between caterpillar tracks 2250 mm and 1790 mm
      Height to cab upper part 2705 mm and 2715 mm

      Operation

      Working weight 6800 kg and 6260 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 4D105-5 and S4D102E-1-A
      Power measured at 2350 rev / min and 2350 rev / min
      Cylinders number 4 and 4

      Gear box

      Transmission type HS and HS
      Forward gears number 3 and 3
      Reverse gears number 3 and 3

      Carrier

      Standard shoe size 600 mm and 330 mm
      Caterpillar track pitch 154 mm and 154 mm
      Track width 1650 mm and 1450 mm

      Images

      Sizes

      1. Length with blade 3940 mm 1. Length with blade 3840 mm
      2. Width between caterpillar tracks 2250 mm 2. Width between caterpillar tracks 1790 mm
      3. Height to cab upper part 2705 mm 3. Height to cab upper part 2715 mm
      4. Caterpillar track length on ground level 2185 mm 4. Caterpillar track length on ground level 1880 mm
      5. Clearance 380 mm 5. Clearance 315 mm

      Carrier

      7. Track width 1650 mm 7. Track width 1450 mm
      8. Standard shoe size 600 mm 8. Standard shoe size 330 mm