vs.

      Komatsu D31P-20 vs. Komatsu D50A-15

      4 reasons to buy Komatsu D31P-20:

      Motor

      Power measured at 2350 rev / min and 1750 rev / min 26 % more or 600 rev

      Carrier

      Rolling bearings number on either side 6 and 5 17 % more or 1
      Track shoes number per side 41 and 39 5 % more or 2
      Specific ground pressure 22.6 kPa and 53 kPa 57 % less or 30.4 kPa

      6 reasons to buy Komatsu D50A-15:

      Operation

      Fuel Capacity 240 l. and 115 l. 52 % more or 125 l.
      Cooling system fluid volume 42 l. and 22 l. 48 % more or 20 l.

      Motor

      Displacement 7.2 l. and 3.9 l. 46 % more or 3.3 l.

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Maximum forward speed 9.4 km/h and 6.5 km/h 31 % more or 2.9 km/h
      Maximum reverse gear 8 km/h and 7.1 km/h 11 % more or 0.9 km/h

      Neutral reasons:

      Operation

      Working weight 6195 kg and 11455 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model S4D102E and S4D120

      Gear box

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

      Carrier

      Standard shoe size 600 mm and 400 mm
      Track width 1450 mm and 1600 mm

      Images

      Carrier

      7. Track width 1450 mm 7. Track width 1600 mm
      8. Standard shoe size 600 mm 8. Standard shoe size 400 mm