vs.

      Komatsu D31PG-20A vs. Caterpillar 977L

      1 reasons to buy Komatsu D31PG-20A:

      Motor

      Power measured at 2350 rev / min and 1950 rev / min 17 % more or 400 rev

      5 reasons to buy Caterpillar 977L:

      Sizes

      Width to outside of caterpillar track 2390 mm and 2250 mm 6 % more or 140 mm
      Clearance 510 mm and 370 mm 27 % more or 140 mm

      Motor

      Effective power 141.7 kW and 52.9 kW 63 % more or 88.8 kW
      Displacement 10.5 l. and 4.9 l. 53 % more or 5.6 l.

      Carrier

      Rolling bearings number on either side 7 and 6 14 % more or 1

      Neutral reasons:

      Sizes

      Height to cab upper part 2725 mm and 3330 mm
      Length to front of caterpillar track 3010 mm and 4040 mm
      Length with bucket on ground level 3930 mm and 5710 mm

      Operation

      Working weight 6920 kg and 21610 kg

      Motor

      Manufacturer Komatsu and Caterpillar
      Model 6D95L and 3306
      Cylinders number 6 and 6

      Carrier

      Track shoe width 600 mm and 457 mm
      Caterpillar track length on ground level 2185 mm and 2810 mm
      Track width 1650 mm and 1930 mm

      Images

      Sizes

      1. Length with bucket on ground level 3930 mm 1. Length with bucket on ground level 5710 mm
      2. Width to outside of caterpillar track 2250 mm 2. Width to outside of caterpillar track 2390 mm
      3. Height to cab upper part 2725 mm 3. Height to cab upper part 3330 mm
      5. Clearance 370 mm 5. Clearance 510 mm

      Carrier

      9. Track width 1650 mm 9. Track width 1930 mm