vs.

      Komatsu D31PX-22 vs. Komatsu D21AG-6

      6 reasons to buy Komatsu D31PX-22:

      Sizes

      Clearance 315 mm and 300 mm 5 % more or 15 mm

      Motor

      Full power 59.7 kW and 29.8 kW 50 % more or 29.9 kW
      Displacement 3.3 l. and 2.7 l. 18 % more or 0.6 l.

      Gear box

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

      Carrier

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

      1 reasons to buy Komatsu D21AG-6:

      Motor

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

      Neutral reasons:

      Standard blade

      Width 3250 mm and 2170 mm
      Height 750 mm and 590 mm

      Sizes

      Length with blade 4155 mm and 3400 mm
      Width between caterpillar tracks 2250 mm and 1610 mm
      Height to cab upper part 2760 mm and 2490 mm
      Caterpillar track length on ground level 2185 mm and 1685 mm

      Operation

      Working weight 8540 kg and 3640 kg

      Motor

      Model SAA4D95LE-5 and 4D95S-W
      Cylinders number 4 and 4
      Manufacturer Komatsu and Komatsu

      Gear box

      Transmission type dual path hydrostatic transmission and HS

      Carrier

      Standard shoe size 600 mm and 300 mm
      Track width 1650 mm and 1310 mm

      Images

      Sizes

      3. Height to cab upper part 2760 mm 3. Height to cab upper part 2490 mm
      4. Caterpillar track length on ground level 2185 mm 4. Caterpillar track length on ground level 1685 mm
      5. Clearance 315 mm 5. Clearance 300 mm
      1. Length with blade 4155 mm 1. Length with blade 3400 mm
      2. Width between caterpillar tracks 2250 mm 2. Width between caterpillar tracks 1610 mm

      Carrier

      7. Track width 1650 mm 7. Track width 1310 mm
      8. Standard shoe size 600 mm 8. Standard shoe size 300 mm