vs.

      Komatsu D31PLL-20 vs. Komatsu D40A-1

      3 reasons to buy Komatsu D31PLL-20:

      Carrier

      Track shoes number per side 46 and 37 20 % more or 9
      Rolling bearings number on either side 8 and 5 37 % more or 3
      Specific ground pressure 12.7 kPa and 49.4 kPa 74 % less or 36.7 kPa

      7 reasons to buy Komatsu D40A-1:

      Operation

      Fuel Capacity 210 l. and 115 l. 45 % more or 95 l.
      Cooling system fluid volume 34 l. and 22 l. 35 % more or 12 l.

      Motor

      Power measured at 2400 rev / min and 2350 rev / min 2 % more or 50 rev
      Displacement 4 l. and 3.9 l. 2 % more or 0.1 l.

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Maximum forward speed 9.5 km/h and 6.5 km/h 32 % more or 3.0 km/h
      Maximum reverse gear 7.7 km/h and 7.1 km/h 8 % more or 0.6 km/h

      Neutral reasons:

      Operation

      Working weight 7710 kg and 9320 kg

      Motor

      Cylinders number 4 and 4
      Manufacturer Komatsu and Komatsu
      Model S4D102E and S4D105

      Gear box

      Transmission type Hydro-Gear switching and DD
      Reverse gears number 3 and 3

      Carrier

      Track width 1900 mm and 1540 mm
      Standard shoe size 1050 mm and 400 mm

      Images

      Carrier

      7. Track width 1900 mm 7. Track width 1540 mm
      8. Standard shoe size 1050 mm 8. Standard shoe size 400 mm