vs.

      Komatsu D65S-7 vs. Komatsu D21S-5

      8 reasons to buy Komatsu D65S-7:

      Sizes

      Width to outside of caterpillar track 2355 mm and 1610 mm 32 % more or 745 mm
      Ground clearance at full height and unloading 2730 mm and 2130 mm 22 % more or 600 mm

      Operation

      Maximum speed 9.8 km/h and 4.4 km/h 55 % more or 5.4 km/h
      Fuel Capacity 280 l. and 60 l. 79 % more or 220 l.
      Cooling system fluid volume 55 l. and 13 l. 76 % more or 42 l.

      Motor

      Effective power 119.3 kW and 29.1 kW 76 % more or 90.2 kW
      Displacement 12.2 l. and 2.9 l. 76 % more or 9.3 l.

      Carrier

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

      3 reasons to buy Komatsu D21S-5:

      Operation

      Breakout force in folded state 35 kN and 62.4 kN 44 % less or 27.4 kN
      Static tipping load 2231.7 kg and 5125.6 kg 56 % less or 2893.9 kg

      Carrier

      Specific ground pressure 37.2 kPa and 72.6 kPa 49 % less or 35.4 kPa

      Neutral reasons:

      Sizes

      Length with bucket on ground level 5790 mm and 3560 mm
      Height to cab upper part 2990 mm and 2140 mm
      Radius at high altitude unloading 1300 mm and 735 mm

      Operation

      Working weight 18000 kg and 3830 kg

      Motor

      Manufacturer Cummins and Komatsu
      Model NH220-CI and 4D94

      Carrier

      Track width 1880 mm and 1310 mm
      Track shoe width 460 mm and 300 mm
      Caterpillar track length on ground level 2635 mm and 1685 mm

      Images

      Sizes

      1. Length with bucket on ground level 5790 mm 1. Length with bucket on ground level 3560 mm
      2. Width to outside of caterpillar track 2355 mm 2. Width to outside of caterpillar track 1610 mm
      3. Height to cab upper part 2990 mm 3. Height to cab upper part 2140 mm
      7. Ground clearance at full height and unloading 2730 mm 7. Ground clearance at full height and unloading 2130 mm
      8. Radius at high altitude unloading 1300 mm 8. Radius at high altitude unloading 735 mm

      Carrier

      9. Track width 1880 mm 9. Track width 1310 mm