vs.

      Komatsu D31P-16 vs. Komatsu D21PL-7

      5 reasons to buy Komatsu D31P-16:

      Sizes

      Clearance 385 mm and 340 mm 12 % more or 45 mm

      Motor

      Full power 47 kW and 29.8 kW 37 % more or 17.2 kW
      Displacement 4.3 l. and 2.7 l. 37 % more or 1.6 l.

      Gear box

      Forward gears number 3 and 2 33 % more or 1
      Reverse gears number 3 and 2 33 % more or 1

      1 reasons to buy Komatsu D21PL-7:

      Motor

      Power measured at 2450 rev / min and 2350 rev / min 4 % more or 100 rev

      Neutral reasons:

      Standard blade

      Width 2480 mm and 2490 mm
      Height 780 mm and 590 mm

      Sizes

      Height to cab upper part 2650 mm and 2485 mm
      Caterpillar track length on ground level 2185 mm and 1820 mm
      Length without blade 3030 mm and 2650 mm
      Length with blade 3850 mm and 3455 mm
      Width between caterpillar tracks 2050 mm and 2190 mm

      Operation

      Working weight 6700 kg and 4080 kg

      Motor

      Cylinders number 4 and 4
      Manufacturer Komatsu and Komatsu
      Model 4D 105-3 and 4D95S

      Gear box

      Transmission type HS and HS

      Carrier

      Rolling bearings number on either side 6 and 6
      Track width 1450 mm and 1490 mm
      Standard shoe size 600 mm and 700 mm

      Images

      Sizes

      1. Length with blade 3850 mm 1. Length with blade 3455 mm
      2. Width between caterpillar tracks 2050 mm 2. Width between caterpillar tracks 2190 mm
      3. Height to cab upper part 2650 mm 3. Height to cab upper part 2485 mm
      4. Caterpillar track length on ground level 2185 mm 4. Caterpillar track length on ground level 1820 mm
      5. Clearance 385 mm 5. Clearance 340 mm
      6. Length without blade 3030 mm 6. Length without blade 2650 mm

      Carrier

      7. Track width 1450 mm 7. Track width 1490 mm
      8. Standard shoe size 600 mm 8. Standard shoe size 700 mm