vs.

      Komatsu D20PL-6 vs. Komatsu D21AG-7

      3 reasons to buy Komatsu D20PL-6:

      Sizes

      Clearance 340 mm and 300 mm 12 % more or 40 mm

      Gear box

      Forward gears number 3 and 2 33 % more or 1

      Carrier

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

      Neutral reasons:

      Standard blade

      Width 2490 mm and 2170 mm
      Height 590 mm and 590 mm

      Sizes

      Length without blade 2650 mm and 2550 mm
      Length with blade 3455 mm and 3400 mm
      Width between caterpillar tracks 2190 mm and 1610 mm
      Height to cab upper part 2485 mm and 2490 mm
      Caterpillar track length on ground level 1820 mm and 1685 mm

      Operation

      Working weight 4030 kg and 3640 kg

      Motor

      Power measured at 2450 rev / min and 2450 rev / min
      Displacement 2.7 l. and 2.7 l.
      Cylinders number 4 and 4
      Manufacturer Komatsu and Komatsu
      Model 4D95S-W1 and 4D95S
      Full power 29.8 kW and 29.8 kW

      Gear box

      Transmission type DD and HS
      Reverse gears number 2 and 2

      Carrier

      Standard shoe size 700 mm and 300 mm
      Caterpillar track pitch 135 mm and 146.5 mm
      Track width 1490 mm and 1310 mm

      Images

      Sizes

      1. Length with blade 3455 mm 1. Length with blade 3400 mm
      2. Width between caterpillar tracks 2190 mm 2. Width between caterpillar tracks 1610 mm
      3. Height to cab upper part 2485 mm 3. Height to cab upper part 2490 mm
      4. Caterpillar track length on ground level 1820 mm 4. Caterpillar track length on ground level 1685 mm
      5. Clearance 340 mm 5. Clearance 300 mm
      6. Length without blade 2650 mm 6. Length without blade 2550 mm

      Carrier

      7. Track width 1490 mm 7. Track width 1310 mm
      8. Standard shoe size 700 mm 8. Standard shoe size 300 mm