vs.

      Komatsu D21PG-7A vs. Case 550H WT

      2 reasons to buy Komatsu D21PG-7A:

      Sizes

      Clearance 365 mm and 353 mm 3 % more or 12 mm

      Motor

      Power measured at 2450 rev / min and 2200 rev / min 10 % more or 250 rev

      5 reasons to buy Case 550H WT:

      Motor

      Full power 56 kW and 29.8 kW 47 % more or 26.2 kW
      Displacement 3.9 l. and 2.7 l. 31 % more or 1.2 l.

      Gear box

      Forward gears number 4 and 2 50 % more or 2
      Reverse gears number 4 and 2 50 % more or 2

      Carrier

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

      Neutral reasons:

      Standard blade

      Width 2560 mm and 2790 mm
      Height 590 mm and 838 mm

      Sizes

      Caterpillar track length on ground level 1685 mm and 1980 mm
      Width between caterpillar tracks 1990 mm and 2130 mm
      Height to cab upper part 2510 mm and 2580 mm
      Length with blade 3385 mm and 3970 mm

      Operation

      Working weight 4030 kg and 6622 kg

      Motor

      Cylinders number 4 and 4
      Manufacturer Komatsu and Case
      Model 4D95S and 4-390

      Gear box

      Transmission type HS and Case modulated transmission with full mesh

      Carrier

      Standard shoe size 500 mm and 508 mm
      Caterpillar track pitch 146.5 mm and 160 mm
      Track width 1490 mm and 1630 mm

      Images

      Sizes

      1. Length with blade 3385 mm 1. Length with blade 3970 mm
      2. Width between caterpillar tracks 1990 mm 2. Width between caterpillar tracks 2130 mm
      3. Height to cab upper part 2510 mm 3. Height to cab upper part 2580 mm
      4. Caterpillar track length on ground level 1685 mm 4. Caterpillar track length on ground level 1980 mm
      5. Clearance 365 mm 5. Clearance 353 mm

      Carrier

      7. Track width 1490 mm 7. Track width 1630 mm
      8. Standard shoe size 500 mm 8. Standard shoe size 508 mm