vs.

      Caterpillar D9T vs. Komatsu D39PX-21 KOMSTAT II

      13 reasons to buy Caterpillar D9T:

      Standard blade

      Cut depth 606 mm and 440 mm 27 % more or 166 mm

      Operation

      Fuel Capacity 889 l. and 165 l. 81 % more or 724 l.
      Hydraulic system fluid volume 89 l. and 47 l. 47 % more or 42 l.
      Cooling system fluid volume 104 l. and 32 l. 69 % more or 72 l.
      Final drive fluid volume 15 l. and 3.5 l. 77 % more or 11.5 l.
      Engine oil volume 38 l. and 12.5 l. 67 % more or 25.5 l.

      Motor

      Effective power 306 kW and 71 kW 77 % more or 235 kW
      Displacement 18.1 l. and 3.9 l. 78 % more or 14.2 l.

      Gear box

      Maximum forward speed 11.7 km/h and 8.5 km/h 27 % more or 3.2 km/h
      Maximum reverse gear 14.3 km/h and 8.5 km/h 41 % more or 5.8 km/h

      Carrier

      Track shoes number per side 43 and 39 9 % more or 4
      Rolling bearings number on either side 8 and 6 25 % more or 2
      Contact with ground area 4.2 m2 and 3 m2 29 % more or 1.2 m2

      1 reasons to buy Komatsu D39PX-21 KOMSTAT II:

      Carrier

      Specific ground pressure 29.4 kPa and 110.9 kPa 73 % less or 81.5 kPa

      Neutral reasons:

      Standard blade

      Width 4310 mm and 3330 mm
      Height 1934 mm and 890 mm

      Sizes

      Length with blade 6630 mm and 4200 mm
      Width between caterpillar tracks 2865 mm and 2425 mm
      Height to cab upper part 3815 mm and 2770 mm
      Caterpillar track length on ground level 3474 mm and 2360 mm

      Operation

      Working weight 47900 kg and 8900 kg

      Motor

      Manufacturer Caterpillar and Komatsu
      Model C18 ACERT and SAA4D102E-2

      Gear box

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

      Carrier

      Caterpillar track pitch 240 mm and 1790 mm
      Track width 2250 mm and 1790 mm
      Standard shoe size 610 mm and 635 mm

      Images

      Sizes

      1. Length with blade 6630 mm 1. Length with blade 4200 mm
      2. Width between caterpillar tracks 2865 mm 2. Width between caterpillar tracks 2425 mm
      3. Height to cab upper part 3815 mm 3. Height to cab upper part 2770 mm
      4. Caterpillar track length on ground level 3474 mm 4. Caterpillar track length on ground level 2360 mm

      Carrier

      7. Track width 2250 mm 7. Track width 1790 mm
      8. Standard shoe size 610 mm 8. Standard shoe size 635 mm