vs.

      Komatsu D20PG-7A vs. Caterpillar D7R WHA

      1 reasons to buy Komatsu D20PG-7A:

      Motor

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

      6 reasons to buy Caterpillar D7R WHA:

      Sizes

      Clearance 414 mm and 365 mm 12 % more or 49 mm

      Motor

      Displacement 10.5 l. and 2.7 l. 74 % more or 7.8 l.
      Cylinders number 6 and 4 33 % more or 2
      Full power 171.5 kW and 29.8 kW 83 % more or 141.7 kW

      Gear box

      Reverse gears number 3 and 2 33 % more or 1

      Carrier

      Rolling bearings number on either side 7 and 5 29 % more or 2

      Neutral reasons:

      Standard blade

      Width 2560 mm and 3904 mm
      Height 590 mm and 1971 mm

      Sizes

      Length without blade 2550 mm and 4670 mm
      Length with blade 3385 mm and 5820 mm
      Width between caterpillar tracks 1990 mm and 2540 mm
      Height to cab upper part 2510 mm and 3500 mm
      Caterpillar track length on ground level 1685 mm and 2880 mm

      Operation

      Working weight 3980 kg and 27920 kg

      Motor

      Manufacturer Komatsu and Caterpillar
      Model 4D95S and 3176C

      Gear box

      Forward gears number 3 and 3

      Carrier

      Standard shoe size 500 mm and 560 mm
      Track width 1490 mm and 1980 mm

      Images

      Sizes

      1. Length with blade 3385 mm 1. Length with blade 5820 mm
      2. Width between caterpillar tracks 1990 mm 2. Width between caterpillar tracks 2540 mm
      3. Height to cab upper part 2510 mm 3. Height to cab upper part 3500 mm
      4. Caterpillar track length on ground level 1685 mm 4. Caterpillar track length on ground level 2880 mm
      5. Clearance 365 mm 5. Clearance 414 mm
      6. Length without blade 2550 mm 6. Length without blade 4670 mm

      Carrier

      7. Track width 1490 mm 7. Track width 1980 mm
      8. Standard shoe size 500 mm 8. Standard shoe size 560 mm