vs.

      Komatsu D53A-17 vs. Komatsu D21P-8

      6 reasons to buy Komatsu D53A-17:

      Motor

      Displacement 11 l. and 3.1 l. 72 % more or 7.9 l.
      Cylinders number 6 and 4 33 % more or 2
      Full power 95.4 kW and 32.2 kW 66 % more or 63.2 kW

      Gear box

      Forward gears number 3 and 2 33 % more or 1
      Reverse gears number 3 and 2 33 % more or 1

      Carrier

      Track shoes number per side 41 and 37 10 % more or 4

      Neutral reasons:

      Standard blade

      Width 3745 mm and 2560 mm
      Height 875 mm and 820 mm

      Sizes

      Width between caterpillar tracks 2340 mm and 1490 mm
      Height to cab upper part 2900 mm and 2450 mm
      Length with blade 4765 mm and 3365 mm

      Operation

      Working weight 12800 kg and 4240 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 6D125-1 and 4D94LE-2

      Gear box

      Transmission type TF and Komatsu transmission Hydro-Gear switching

      Carrier

      Standard shoe size 460 mm and 510 mm
      Rolling bearings number on either side 5 and 5

      Images

      Sizes

      1. Length with blade 4765 mm 1. Length with blade 3365 mm
      2. Width between caterpillar tracks 2340 mm 2. Width between caterpillar tracks 1490 mm
      3. Height to cab upper part 2900 mm 3. Height to cab upper part 2450 mm

      Carrier

      8. Standard shoe size 460 mm 8. Standard shoe size 510 mm