vs.

      Komatsu D85A-21E vs. Komatsu D50A-17

      4 reasons to buy Komatsu D85A-21E:

      Sizes

      Clearance 415 mm and 315 mm 24 % more or 100 mm

      Motor

      Full power 170 kW and 92.5 kW 46 % more or 77.5 kW
      Power measured at 2000 rev / min and 1750 rev / min 12 % more or 250 rev

      Carrier

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

      2 reasons to buy Komatsu D50A-17:

      Gear box

      Forward gears number 5 and 3 40 % more or 2
      Reverse gears number 4 and 3 25 % more or 1

      Neutral reasons:

      Standard blade

      Width 3725 mm and 3745 mm
      Height 1450 mm and 875 mm

      Sizes

      Caterpillar track length on ground level 2840 mm and 2200 mm
      Length with blade 6830 mm and 4765 mm
      Width between caterpillar tracks 2620 mm and 2340 mm
      Height to cab upper part 3485 mm and 2900 mm

      Operation

      Working weight 28030 kg and 12240 kg

      Motor

      Cylinders number 6 and 6
      Manufacturer Komatsu and Komatsu
      Model S6D125E-2 and 6D125-1
      Displacement 11 l. and 11 l.

      Gear box

      Transmission type TF and DD

      Carrier

      Caterpillar track pitch 216 mm and 175 mm
      Track width 2000 mm and 1880 mm
      Standard shoe size 560 mm and 460 mm
      Track shoes number per side 39 and 39
      Support rollers number on either side 2 and 2

      Images

      Sizes

      4. Caterpillar track length on ground level 2840 mm 4. Caterpillar track length on ground level 2200 mm
      5. Clearance 415 mm 5. Clearance 315 mm
      1. Length with blade 6830 mm 1. Length with blade 4765 mm
      2. Width between caterpillar tracks 2620 mm 2. Width between caterpillar tracks 2340 mm
      3. Height to cab upper part 3485 mm 3. Height to cab upper part 2900 mm

      Carrier

      7. Track width 2000 mm 7. Track width 1880 mm
      8. Standard shoe size 560 mm 8. Standard shoe size 460 mm