vs.

      Komatsu D20A-6 vs. Caterpillar D7R

      1 reasons to buy Komatsu D20A-6:

      Motor

      Power measured at 2450 rev / min and 2100 rev / min 14 % more or 350 rev

      7 reasons to buy Caterpillar D7R:

      Sizes

      Clearance 414 mm and 295 mm 29 % more or 119 mm

      Motor

      Full power 184.2 kW and 29.8 kW 84 % more or 154.4 kW
      Displacement 10.5 l. and 2.7 l. 74 % more or 7.8 l.
      Cylinders number 6 and 4 33 % more or 2

      Gear box

      Reverse gears number 3 and 2 33 % more or 1

      Carrier

      Track shoes number per side 40 and 37 7 % more or 3
      Rolling bearings number on either side 7 and 5 29 % more or 2

      Neutral reasons:

      Standard blade

      Width 2170 mm and 3904 mm
      Height 590 mm and 1363 mm

      Sizes

      Length without blade 2550 mm and 4736 mm
      Length with blade 3400 mm and 5817 mm
      Width between caterpillar tracks 1610 mm and 2869 mm
      Height to cab upper part 2475 mm and 3573 mm
      Caterpillar track length on ground level 1685 mm and 2878 mm

      Operation

      Working weight 3550 kg and 24584.7 kg

      Motor

      Manufacturer Komatsu and Caterpillar
      Model 4D95S and 3306T

      Gear box

      Transmission type DD and powershift
      Forward gears number 3 and 3

      Carrier

      Track width 1310 mm and 1981 mm
      Standard shoe size 300 mm and 560 mm

      Images

      Sizes

      1. Length with blade 3400 mm 1. Length with blade 5817 mm
      2. Width between caterpillar tracks 1610 mm 2. Width between caterpillar tracks 2869 mm
      3. Height to cab upper part 2475 mm 3. Height to cab upper part 3573 mm
      4. Caterpillar track length on ground level 1685 mm 4. Caterpillar track length on ground level 2878 mm
      5. Clearance 295 mm 5. Clearance 414 mm
      6. Length without blade 2550 mm 6. Length without blade 4736 mm

      Carrier

      7. Track width 1310 mm 7. Track width 1981 mm
      8. Standard shoe size 300 mm 8. Standard shoe size 560 mm