vs.

      Komatsu D21S-5 vs. Komatsu D21S-3

      5 reasons to buy Komatsu D21S-5:

      Sizes

      Width to outside of caterpillar track 1610 mm and 1490 mm 7 % more or 120 mm
      Ground clearance at full height and unloading 2130 mm and 2060 mm 3 % more or 70 mm

      Motor

      Effective power 29.1 kW and 27.6 kW 5 % more or 1.5 kW
      Displacement 2.9 l. and 2.6 l. 10 % more or 0.3 l.

      Carrier

      Specific ground pressure 37.2 kPa and 38.3 kPa 3 % less or 1.1 kPa

      4 reasons to buy Komatsu D21S-3:

      Operation

      Static tipping load 1111.3 kg and 2231.7 kg 50 % less or 1120.4 kg
      Breakout force in folded state 17.6 kN and 35 kN 50 % less or 17.4 kN
      Maximum speed 6.9 km/h and 4.4 km/h 36 % more or 2.5 km/h
      Cooling system fluid volume 14 l. and 13 l. 7 % more or 1 l.

      Neutral reasons:

      Sizes

      Length with bucket on ground level 3560 mm and 3485 mm
      Radius at high altitude unloading 735 mm and 715 mm

      Operation

      Working weight 3830 kg and 3900.9 kg
      Fuel Capacity 60 l. and 60 l.

      Motor

      Manufacturer Komatsu and Komatsu
      Model 4D94 and 4D92-1

      Carrier

      Track shoe width 300 mm and 300 mm
      Rolling bearings number on either side 5 and 5
      Caterpillar track length on ground level 1685 mm and 1675 mm
      Track width 1310 mm and 1190 mm

      Images

      Sizes

      1. Length with bucket on ground level 3560 mm 1. Length with bucket on ground level 3485 mm
      2. Width to outside of caterpillar track 1610 mm 2. Width to outside of caterpillar track 1490 mm
      7. Ground clearance at full height and unloading 2130 mm 7. Ground clearance at full height and unloading 2060 mm
      8. Radius at high altitude unloading 735 mm 8. Radius at high altitude unloading 715 mm

      Carrier

      9. Track width 1310 mm 9. Track width 1190 mm