vs.

      Komatsu D65P-7 vs. Komatsu D39PX-21 KOMSTAT II

      9 reasons to buy Komatsu D65P-7:

      Operation

      Fuel Capacity 320 l. and 165 l. 48 % more or 155 l.
      Cooling system fluid volume 55 l. and 32 l. 42 % more or 23 l.

      Motor

      Displacement 12.2 l. and 3.9 l. 68 % more or 8.3 l.
      Cylinders number 6 and 4 33 % more or 2

      Gear box

      Maximum forward speed 9 km/h and 8.5 km/h 6 % more or 0.5 km/h
      Maximum reverse gear 11.9 km/h and 8.5 km/h 29 % more or 3.4 km/h

      Carrier

      Specific ground pressure 25.5 kPa and 29.4 kPa 13 % less or 3.9 kPa
      Track shoes number per side 44 and 39 11 % more or 5
      Rolling bearings number on either side 7 and 6 14 % more or 1

      Neutral reasons:

      Standard blade

      Height 1050 mm and 890 mm
      Cut depth 440 mm and 440 mm
      Width 3970 mm and 3330 mm

      Sizes

      Length with blade 5585 mm and 4200 mm
      Width between caterpillar tracks 3000 mm and 2425 mm
      Height to cab upper part 3055 mm and 2770 mm
      Caterpillar track length on ground level 3140 mm and 2360 mm

      Operation

      Working weight 18200 kg and 8900 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model NH220-CI and SAA4D102E-2

      Gear box

      Transmission type TF and dual path hydrostatic transmission
      Forward gears number 3 and 3
      Reverse gears number 3 and 3

      Carrier

      Standard shoe size 950 mm and 635 mm
      Caterpillar track pitch 203.2 mm and 1790 mm
      Track width 2050 mm and 1790 mm

      Images

      Sizes

      1. Length with blade 5585 mm 1. Length with blade 4200 mm
      2. Width between caterpillar tracks 3000 mm 2. Width between caterpillar tracks 2425 mm
      3. Height to cab upper part 3055 mm 3. Height to cab upper part 2770 mm
      4. Caterpillar track length on ground level 3140 mm 4. Caterpillar track length on ground level 2360 mm

      Carrier

      7. Track width 2050 mm 7. Track width 1790 mm
      8. Standard shoe size 950 mm 8. Standard shoe size 635 mm