vs.

      Komatsu D21S-5 vs. Caterpillar 963

      3 reasons to buy Komatsu D21S-5:

      Operation

      Static tipping load 2231.7 kg and 12322 kg 82 % less or 10090.3 kg
      Breakout force in folded state 35 kN and 170 kN 79 % less or 135 kN

      Carrier

      Specific ground pressure 37.2 kPa and 80.9 kPa 54 % less or 43.7 kPa

      9 reasons to buy Caterpillar 963:

      Sizes

      Width to outside of caterpillar track 2300 mm and 1610 mm 30 % more or 690 mm
      Clearance 439 mm and 310 mm 29 % more or 129 mm
      Ground clearance at full height and unloading 3137 mm and 2130 mm 32 % more or 1007 mm

      Operation

      Maximum speed 10.1 km/h and 4.4 km/h 56 % more or 5.7 km/h
      Fuel Capacity 261 l. and 60 l. 77 % more or 201 l.
      Cooling system fluid volume 45 l. and 13 l. 71 % more or 32 l.

      Motor

      Effective power 111.9 kW and 29.1 kW 74 % more or 82.8 kW
      Displacement 7 l. and 2.9 l. 59 % more or 4.1 l.

      Carrier

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

      Neutral reasons:

      Sizes

      Height to cab upper part 2140 mm and 3300 mm
      Radius at high altitude unloading 735 mm and 1168 mm
      Length with bucket on ground level 3560 mm and 6346 mm

      Operation

      Working weight 3830 kg and 18366 kg

      Motor

      Manufacturer Komatsu and Caterpillar
      Model 4D94 and 3304

      Carrier

      Track shoe width 300 mm and 450 mm
      Caterpillar track length on ground level 1685 mm and 2454 mm
      Track width 1310 mm and 1850 mm

      Images

      Sizes

      8. Radius at high altitude unloading 735 mm 8. Radius at high altitude unloading 1168 mm
      1. Length with bucket on ground level 3560 mm 1. Length with bucket on ground level 6346 mm
      2. Width to outside of caterpillar track 1610 mm 2. Width to outside of caterpillar track 2300 mm
      3. Height to cab upper part 2140 mm 3. Height to cab upper part 3300 mm
      5. Clearance 310 mm 5. Clearance 439 mm
      7. Ground clearance at full height and unloading 2130 mm 7. Ground clearance at full height and unloading 3137 mm

      Carrier

      9. Track width 1310 mm 9. Track width 1850 mm