vs.

      Komatsu D20P-7A vs. Komatsu D40P-1

      1 reasons to buy Komatsu D20P-7A:

      Motor

      Power measured at 2450 rev / min and 2400 rev / min 2 % more or 50 rev

      6 reasons to buy Komatsu D40P-1:

      Sizes

      Clearance 430 mm and 355 mm 17 % more or 75 mm

      Motor

      Full power 59.7 kW and 29.8 kW 50 % more or 29.9 kW
      Displacement 4.3 l. and 2.7 l. 37 % more or 1.6 l.

      Gear box

      Forward gears number 4 and 3 25 % 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

      Neutral reasons:

      Standard blade

      Width 2560 mm and 3000 mm
      Height 590 mm and 900 mm

      Sizes

      Length without blade 2560 mm and 3590 mm
      Length with blade 3385 mm and 4665 mm
      Width between caterpillar tracks 2000 mm and 2480 mm
      Height to cab upper part 2500 mm and 2610 mm
      Caterpillar track length on ground level 1685 mm and 2590 mm

      Operation

      Working weight 3940 kg and 10300 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 4D95S and S4D105-3
      Cylinders number 4 and 4

      Gear box

      Transmission type DD and DD

      Carrier

      Standard shoe size 510 mm and 720 mm
      Caterpillar track pitch 135 mm and 175 mm
      Track width 1490 mm and 1760 mm

      Images

      Sizes

      1. Length with blade 3385 mm 1. Length with blade 4665 mm
      2. Width between caterpillar tracks 2000 mm 2. Width between caterpillar tracks 2480 mm
      3. Height to cab upper part 2500 mm 3. Height to cab upper part 2610 mm
      4. Caterpillar track length on ground level 1685 mm 4. Caterpillar track length on ground level 2590 mm
      5. Clearance 355 mm 5. Clearance 430 mm
      6. Length without blade 2560 mm 6. Length without blade 3590 mm

      Carrier

      7. Track width 1490 mm 7. Track width 1760 mm
      8. Standard shoe size 510 mm 8. Standard shoe size 720 mm