vs.

      Komatsu D65A-11 vs. Komatsu D21A-6

      7 reasons to buy Komatsu D65A-11:

      Sizes

      Clearance 400 mm and 295 mm 26 % more or 105 mm

      Motor

      Displacement 11 l. and 2.7 l. 75 % more or 8.3 l.
      Cylinders number 6 and 4 33 % more or 2
      Full power 119.3 kW and 29.8 kW 75 % more or 89.5 kW

      Gear box

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

      Carrier

      Rolling bearings number on either side 6 and 5 17 % more or 1

      1 reasons to buy Komatsu D21A-6:

      Motor

      Power measured at 2450 rev / min and 1850 rev / min 24 % more or 600 rev

      Neutral reasons:

      Standard blade

      Width 3970 mm and 2170 mm
      Height 1050 mm and 590 mm

      Sizes

      Width between caterpillar tracks 2390 mm and 1610 mm
      Height to cab upper part 3035 mm and 2475 mm
      Caterpillar track length on ground level 2430 mm and 1685 mm
      Length without blade 4080 mm and 2550 mm
      Length with blade 5135 mm and 3400 mm

      Operation

      Working weight 16200 kg and 3600 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 6D125-1 and 4D95S

      Gear box

      Transmission type TF and HS

      Carrier

      Caterpillar track pitch 203.2 mm and 135 mm
      Track width 1880 mm and 1310 mm
      Standard shoe size 510 mm and 300 mm

      Images

      Sizes

      1. Length with blade 5135 mm 1. Length with blade 3400 mm
      2. Width between caterpillar tracks 2390 mm 2. Width between caterpillar tracks 1610 mm
      3. Height to cab upper part 3035 mm 3. Height to cab upper part 2475 mm
      4. Caterpillar track length on ground level 2430 mm 4. Caterpillar track length on ground level 1685 mm
      5. Clearance 400 mm 5. Clearance 295 mm
      6. Length without blade 4080 mm 6. Length without blade 2550 mm

      Carrier

      7. Track width 1880 mm 7. Track width 1310 mm
      8. Standard shoe size 510 mm 8. Standard shoe size 300 mm