vs.

      Komatsu D475A-5SD vs. Komatsu D31PLL-20

      10 reasons to buy Komatsu D475A-5SD:

      Operation

      Engine oil volume 121 l. and 14 l. 88 % more or 107 l.
      Final drive fluid volume 75 l. and 15 l. 80 % more or 60 l.
      Fuel Capacity 1670 l. and 115 l. 93 % more or 1555 l.
      Cooling system fluid volume 275 l. and 22 l. 92 % more or 253 l.

      Motor

      Effective power 671 kW and 52.2 kW 92 % more or 618.8 kW
      Displacement 30.5 l. and 3.9 l. 87 % more or 26.6 l.
      Cylinders number 12 and 4 67 % more or 8

      Gear box

      Maximum forward speed 10.9 km/h and 6.5 km/h 40 % more or 4.4 km/h
      Maximum reverse gear 14.3 km/h and 7.1 km/h 50 % more or 7.2 km/h

      Carrier

      Contact with ground area 7.1 m2 and 5.4 m2 24 % more or 1.7 m2

      3 reasons to buy Komatsu D31PLL-20:

      Carrier

      Specific ground pressure 12.7 kPa and 111 kPa 89 % less or 98.3 kPa
      Track shoes number per side 46 and 40 13 % more or 6
      Rolling bearings number on either side 8 and 7 12 % more or 1

      Neutral reasons:

      Operation

      Working weight 108080 kg and 7710 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model SDA12V140E and S4D102E
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging

      Hydraulic system

      Type of pump hydraulic pump of plunger type and gear type pump
      Overflow valve pressure 27441.1 kPa and 17200 kPa

      Gear box

      Transmission type Komatsu TORQFLOW transmission and Hydro-Gear switching
      Forward gears number 3 and 3
      Reverse gears number 3 and 3

      Carrier

      Standard shoe size 810 mm and 1050 mm

      Images

      Carrier

      8. Standard shoe size 810 mm 8. Standard shoe size 1050 mm