vs.

      Komatsu D21A-8 vs. Caterpillar D6R XW serie II

      1 reasons to buy Komatsu D21A-8:

      Carrier

      Specific ground pressure 32.9 kPa and 44.8 kPa 27 % less or 11.9 kPa

      11 reasons to buy Caterpillar D6R XW serie II:

      Standard blade

      Cut depth 459 mm and 355 mm 23 % more or 104 mm

      Operation

      Fuel Capacity 382.3 l. and 60 l. 84 % more or 322.3 l.

      Motor

      Full power 138 kW and 32.2 kW 77 % more or 105.8 kW
      Displacement 8.8 l. and 3.1 l. 65 % more or 5.7 l.
      Cylinders number 6 and 4 33 % more or 2

      Gear box

      Forward gears number 3 and 2 33 % more or 1
      Reverse gears number 3 and 2 33 % more or 1
      Maximum forward speed 12.4 km/h and 4.4 km/h 65 % more or 8.0 km/h
      Maximum reverse gear 16.1 km/h and 5.6 km/h 65 % more or 10.5 km/h

      Carrier

      Contact with ground area 4.3 m2 and 1 m2 77 % more or 3.3 m2
      Rolling bearings number on either side 7 and 5 29 % more or 2

      Neutral reasons:

      Standard blade

      Width 2170 mm and 3560 mm
      Height 820 mm and 1412 mm

      Sizes

      Height to cab upper part 2450 mm and 3200 mm
      Length with blade 3365 mm and 5430 mm
      Width between caterpillar tracks 1310 mm and 2740 mm

      Operation

      Working weight 3940 kg and 19907.3 kg

      Motor

      Manufacturer Komatsu and Caterpillar
      Model 4D94LE-2 and C9

      Carrier

      Standard shoe size 300 mm and 762 mm

      Images

      Sizes

      1. Length with blade 3365 mm 1. Length with blade 5430 mm
      2. Width between caterpillar tracks 1310 mm 2. Width between caterpillar tracks 2740 mm
      3. Height to cab upper part 2450 mm 3. Height to cab upper part 3200 mm

      Carrier

      8. Standard shoe size 300 mm 8. Standard shoe size 762 mm