vs.

      Komatsu D31P-18 vs. Komatsu D40P-3

      6 reasons to buy Komatsu D40P-3:

      Sizes

      Clearance 430 mm and 380 mm 12 % more or 50 mm

      Motor

      Full power 69.4 kW and 52.9 kW 24 % more or 16.5 kW
      Displacement 6.5 l. and 4.9 l. 25 % more or 1.6 l.

      Gear box

      Forward gears number 5 and 3 40 % more or 2
      Reverse gears number 4 and 3 25 % more or 1

      Carrier

      Track shoes number per side 43 and 41 5 % more or 2

      Neutral reasons:

      Standard blade

      Width 2440 mm and 3025 mm
      Height 790 mm and 890 mm

      Sizes

      Length without blade 3030 mm and 3570 mm
      Length with blade 3850 mm and 4595 mm
      Width between caterpillar tracks 2050 mm and 2480 mm
      Height to cab upper part 2730 mm and 2815 mm
      Caterpillar track length on ground level 2190 mm and 2590 mm

      Operation

      Working weight 6700 kg and 10620 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 6D95L and 6D105-1
      Power measured at 2350 rev / min and 2350 rev / min
      Cylinders number 6 and 6

      Gear box

      Transmission type DPS and DD

      Carrier

      Caterpillar track pitch 154 mm and 175 mm
      Track width 1450 mm and 1760 mm
      Standard shoe size 600 mm and 720 mm
      Rolling bearings number on either side 6 and 6

      Images

      Sizes

      5. Clearance 380 mm 5. Clearance 430 mm
      6. Length without blade 3030 mm 6. Length without blade 3570 mm
      1. Length with blade 3850 mm 1. Length with blade 4595 mm
      2. Width between caterpillar tracks 2050 mm 2. Width between caterpillar tracks 2480 mm
      3. Height to cab upper part 2730 mm 3. Height to cab upper part 2815 mm
      4. Caterpillar track length on ground level 2190 mm 4. Caterpillar track length on ground level 2590 mm

      Carrier

      7. Track width 1450 mm 7. Track width 1760 mm
      8. Standard shoe size 600 mm 8. Standard shoe size 720 mm