vs.

      Komatsu D21P-8 vs. Komatsu D53A-17

      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 2560 mm and 3745 mm
      Height 820 mm and 875 mm

      Sizes

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

      Operation

      Working weight 4240 kg and 12800 kg

      Motor

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

      Gear box

      Transmission type Komatsu transmission Hydro-Gear switching and TF

      Carrier

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

      Images

      Sizes

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

      Carrier

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