vs.

      Komatsu D155AX-3 vs. Komatsu D21A-7E

      5 reasons to buy Komatsu D155AX-3:

      Sizes

      Clearance 490 mm and 295 mm 40 % more or 195 mm

      Motor

      Full power 228.2 kW and 29.8 kW 87 % more or 198.4 kW
      Displacement 15.2 l. and 2.8 l. 82 % more or 12.4 l.
      Cylinders number 6 and 4 33 % more or 2

      Carrier

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

      1 reasons to buy Komatsu D21A-7E:

      Motor

      Power measured at 2450 rev / min and 1900 rev / min 22 % more or 550 rev

      Neutral reasons:

      Standard blade

      Width 3955 mm and 2170 mm
      Height 1720 mm and 590 mm

      Sizes

      Caterpillar track length on ground level 3210 mm and 1685 mm
      Length without blade 4980 mm and 2560 mm
      Length with blade 8155 mm and 3400 mm
      Width between caterpillar tracks 2695 mm and 1610 mm
      Height to cab upper part 3500 mm and 2475 mm

      Operation

      Working weight 38500 kg and 3680 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model S6D140 and 4D94E

      Gear box

      Transmission type PS,HSS and HS

      Carrier

      Track width 2100 mm and 1310 mm
      Standard shoe size 560 mm and 300 mm

      Images

      Sizes

      1. Length with blade 8155 mm 1. Length with blade 3400 mm
      2. Width between caterpillar tracks 2695 mm 2. Width between caterpillar tracks 1610 mm
      3. Height to cab upper part 3500 mm 3. Height to cab upper part 2475 mm
      4. Caterpillar track length on ground level 3210 mm 4. Caterpillar track length on ground level 1685 mm
      5. Clearance 490 mm 5. Clearance 295 mm
      6. Length without blade 4980 mm 6. Length without blade 2560 mm

      Carrier

      7. Track width 2100 mm 7. Track width 1310 mm
      8. Standard shoe size 560 mm 8. Standard shoe size 300 mm