vs.

      Komatsu D31A-16 vs. Caterpillar D7R XR serie II

      1 reasons to buy Komatsu D31A-16:

      Carrier

      Specific ground pressure 41.2 kPa and 67.6 kPa 39 % less or 26.4 kPa

      8 reasons to buy Caterpillar D7R XR serie II:

      Standard blade

      Cut depth 527 mm and 365 mm 31 % more or 162 mm

      Operation

      Fuel Capacity 479 l. and 115 l. 76 % more or 364 l.
      Cooling system fluid volume 77.4 l. and 22 l. 72 % more or 55.4 l.

      Motor

      Displacement 10.3 l. and 4.3 l. 58 % more or 6.0 l.
      Full power 192 kW and 47 kW 76 % more or 145 kW

      Gear box

      Maximum forward speed 10.5 km/h and 6.5 km/h 38 % more or 4.0 km/h
      Maximum reverse gear 13.6 km/h and 7.1 km/h 48 % more or 6.5 km/h

      Carrier

      Rolling bearings number on either side 8 and 5 37 % more or 3

      Neutral reasons:

      Standard blade

      Width 2430 mm and 3693 mm
      Height 745 mm and 1524 mm

      Sizes

      Caterpillar track length on ground level 1880 mm and 3050 mm
      Length without blade 2835 mm and 4736 mm
      Width between caterpillar tracks 1790 mm and 2590 mm

      Operation

      Working weight 5180 kg and 25880 kg

      Motor

      Manufacturer Komatsu and Caterpillar
      Model 4D105-3 and 3176C

      Gear box

      Transmission type planetary gear and Hydro-Static Transmission
      Forward gears number 3 and 3
      Reverse gears number 3 and 3

      Carrier

      Standard shoe size 330 mm and 610 mm
      Track width 1450 mm and 1980 mm

      Images

      Sizes

      2. Width between caterpillar tracks 1790 mm 2. Width between caterpillar tracks 2590 mm
      4. Caterpillar track length on ground level 1880 mm 4. Caterpillar track length on ground level 3050 mm
      6. Length without blade 2835 mm 6. Length without blade 4736 mm

      Carrier

      7. Track width 1450 mm 7. Track width 1980 mm
      8. Standard shoe size 330 mm 8. Standard shoe size 610 mm