vs.

      Komatsu D355A-3 vs. Komatsu D20P-3

      9 reasons to buy Komatsu D355A-3:

      Standard blade

      Cut depth 700 mm and 275 mm 61 % more or 425 mm

      Sizes

      Clearance 575 mm and 375 mm 35 % more or 200 mm

      Motor

      Cylinders number 6 and 4 33 % more or 2
      Full power 305.7 kW and 26.1 kW 91 % more or 279.6 kW
      Displacement 19.3 l. and 2.6 l. 87 % more or 16.7 l.

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Reverse gears number 4 and 2 50 % more or 2

      Carrier

      Track shoes number per side 39 and 37 5 % more or 2
      Rolling bearings number on either side 7 and 5 29 % more or 2

      2 reasons to buy Komatsu D20P-3:

      Motor

      Power measured at 2450 rev / min and 2000 rev / min 18 % more or 450 rev

      Carrier

      Specific ground pressure 17.7 kPa and 87.3 kPa 80 % less or 69.6 kPa

      Neutral reasons:

      Standard blade

      Width 4315 mm and 2180 mm
      Height 1875 mm and 585 mm

      Sizes

      Length without blade 5660 mm and 2490 mm
      Length with blade 9200 mm and 3235 mm
      Width between caterpillar tracks 3030 mm and 1830 mm
      Height to cab upper part 4125 mm and 2110 mm
      Caterpillar track length on ground level 3360 mm and 1675 mm

      Operation

      Working weight 47880 kg and 3600 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model SA6D155-4A and 4D92-1A

      Gear box

      Transmission type TF and DD

      Carrier

      Standard shoe size 610 mm and 510 mm
      Caterpillar track pitch 260.4 mm and 135 mm
      Track width 2260 mm and 1320 mm

      Images

      Sizes

      1. Length with blade 9200 mm 1. Length with blade 3235 mm
      2. Width between caterpillar tracks 3030 mm 2. Width between caterpillar tracks 1830 mm
      3. Height to cab upper part 4125 mm 3. Height to cab upper part 2110 mm
      4. Caterpillar track length on ground level 3360 mm 4. Caterpillar track length on ground level 1675 mm
      5. Clearance 575 mm 5. Clearance 375 mm
      6. Length without blade 5660 mm 6. Length without blade 2490 mm

      Carrier

      7. Track width 2260 mm 7. Track width 1320 mm
      8. Standard shoe size 610 mm 8. Standard shoe size 510 mm