vs.

      Komatsu D31P-17A vs. Komatsu D355A-3

      2 reasons to buy Komatsu D31P-17A:

      Motor

      Power measured at 2350 rev / min and 2000 rev / min 15 % more or 350 rev

      Carrier

      Track shoes number per side 41 and 39 5 % more or 2

      7 reasons to buy Komatsu D355A-3:

      Sizes

      Clearance 575 mm and 380 mm 34 % more or 195 mm

      Motor

      Full power 305.7 kW and 50.7 kW 83 % more or 255.0 kW
      Displacement 19.3 l. and 4.3 l. 78 % more or 15.0 l.
      Cylinders number 6 and 4 33 % more or 2

      Gear box

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

      Carrier

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

      Neutral reasons:

      Standard blade

      Width 2875 mm and 4315 mm
      Height 745 mm and 1875 mm

      Sizes

      Length with blade 3940 mm and 9200 mm
      Width between caterpillar tracks 2250 mm and 3030 mm
      Height to cab upper part 2705 mm and 4125 mm
      Caterpillar track length on ground level 2185 mm and 3360 mm

      Operation

      Working weight 6800 kg and 47880 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 4D105-5 and SA6D155-4A

      Gear box

      Transmission type HS and TF

      Carrier

      Track width 1650 mm and 2260 mm
      Standard shoe size 600 mm and 610 mm
      Caterpillar track pitch 154 mm and 260.4 mm

      Images

      Sizes

      1. Length with blade 3940 mm 1. Length with blade 9200 mm
      2. Width between caterpillar tracks 2250 mm 2. Width between caterpillar tracks 3030 mm
      3. Height to cab upper part 2705 mm 3. Height to cab upper part 4125 mm
      4. Caterpillar track length on ground level 2185 mm 4. Caterpillar track length on ground level 3360 mm
      5. Clearance 380 mm 5. Clearance 575 mm

      Carrier

      7. Track width 1650 mm 7. Track width 2260 mm
      8. Standard shoe size 600 mm 8. Standard shoe size 610 mm