vs.

      Caterpillar 931C serie II vs. Komatsu D31PG-20A

      2 reasons to buy Caterpillar 931C serie II:

      Motor

      Displacement 5.2 l. and 4.9 l. 6 % more or 0.3 l.
      Power measured at 2400 rev / min and 2350 rev / min 2 % more or 50 rev

      5 reasons to buy Komatsu D31PG-20A:

      Sizes

      Width to outside of caterpillar track 2250 mm and 1780 mm 21 % more or 470 mm
      Clearance 370 mm and 308 mm 17 % more or 62 mm

      Motor

      Cylinders number 6 and 4 33 % more or 2
      Effective power 52.9 kW and 52 kW 2 % more or 0.9 kW

      Carrier

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

      Neutral reasons:

      Sizes

      Length to front of caterpillar track 2814 mm and 3010 mm
      Length with bucket on ground level 4142 mm and 3930 mm
      Height to cab upper part 2678 mm and 2725 mm

      Operation

      Working weight 8047 kg and 6920 kg

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3204 and 6D95L

      Carrier

      Track shoe width 355.6 mm and 600 mm
      Caterpillar track length on ground level 1900 mm and 2185 mm
      Track width 1422 mm and 1650 mm

      Images

      Sizes

      1. Length with bucket on ground level 4142 mm 1. Length with bucket on ground level 3930 mm
      2. Width to outside of caterpillar track 1780 mm 2. Width to outside of caterpillar track 2250 mm
      3. Height to cab upper part 2678 mm 3. Height to cab upper part 2725 mm
      5. Clearance 308 mm 5. Clearance 370 mm

      Carrier

      9. Track width 1422 mm 9. Track width 1650 mm