vs.

      Komatsu D20PLL-7E vs. Komatsu D39PX-21 KOMSTAT II

      1 reasons to buy Komatsu D20PLL-7E:

      Carrier

      Rolling bearings number on either side 7 and 6 14 % more or 1

      2 reasons to buy Komatsu D39PX-21 KOMSTAT II:

      Motor

      Displacement 3.9 l. and 2.8 l. 28 % more or 1.1 l.

      Gear box

      Reverse gears number 3 and 2 33 % more or 1

      Neutral reasons:

      Standard blade

      Width 3200 mm and 3330 mm
      Height 500 mm and 890 mm

      Sizes

      Caterpillar track length on ground level 2085 mm and 2360 mm
      Height to cab upper part 2500 mm and 2770 mm
      Length with blade 3645 mm and 4200 mm
      Width between caterpillar tracks 2890 mm and 2425 mm

      Operation

      Working weight 4710 kg and 8900 kg

      Motor

      Cylinders number 4 and 4
      Manufacturer Komatsu and Komatsu
      Model 4D94E and SAA4D102E-2

      Gear box

      Forward gears number 3 and 3
      Transmission type DD and dual path hydrostatic transmission

      Carrier

      Standard shoe size 1050 mm and 635 mm
      Caterpillar track pitch 135 mm and 1790 mm
      Track width 1840 mm and 1790 mm

      Images

      Sizes

      1. Length with blade 3645 mm 1. Length with blade 4200 mm
      2. Width between caterpillar tracks 2890 mm 2. Width between caterpillar tracks 2425 mm
      3. Height to cab upper part 2500 mm 3. Height to cab upper part 2770 mm
      4. Caterpillar track length on ground level 2085 mm 4. Caterpillar track length on ground level 2360 mm

      Carrier

      7. Track width 1840 mm 7. Track width 1790 mm
      8. Standard shoe size 1050 mm 8. Standard shoe size 635 mm