vs.

      Caterpillar D9N vs. Komatsu D575A-2

      5 reasons to buy Caterpillar D9N:

      Hydraulic system

      Pump bandwidth 310 l/min and 255 l/min 18 % more or 55 l/min

      Gear box

      Maximum forward speed 12.1 km/h and 12 km/h 1 % more or 0.1 km/h
      Maximum reverse gear 14.9 km/h and 13.8 km/h 7 % more or 1.1 km/h

      Carrier

      Rolling bearings number on either side 8 and 6 25 % more or 2
      Specific ground pressure 98.4 kPa and 157.9 kPa 38 % less or 59.5 kPa

      6 reasons to buy Komatsu D575A-2:

      Sizes

      Clearance 745 mm and 505 mm 32 % more or 240 mm

      Operation

      Fuel Capacity 2100 l. and 792 l. 62 % more or 1308 l.
      Hydraulic system fluid volume 300 l. and 89 l. 70 % more or 211 l.

      Motor

      Full power 794.2 kW and 275.9 kW 65 % more or 518.3 kW
      Displacement 46.3 l. and 18 l. 61 % more or 28.3 l.

      Carrier

      Contact with ground area 6.9 m2 and 4.2 m2 39 % more or 2.7 m2

      Neutral reasons:

      Standard blade

      Width 4320 mm and 5880 mm
      Height 1810 mm and 2740 mm

      Sizes

      Length without blade 5170 mm and 7270 mm
      Length with blade 6870 mm and 12005 mm
      Width between caterpillar tracks 2890 mm and 4180 mm
      Height to cab upper part 3910 mm and 4880 mm
      Caterpillar track length on ground level 3470 mm and 4530 mm

      Operation

      Working weight 42542 kg and 129200 kg

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3408 and SA12V170

      Hydraulic system

      Overflow valve pressure 18615.8 kPa and 20600 kPa

      Gear box

      Transmission type powershift and TF
      Forward gears number 3 and 3
      Reverse gears number 3 and 3

      Carrier

      Track width 2250 mm and 3220 mm
      Standard shoe size 610 mm and 760 mm

      Images

      Sizes

      1. Length with blade 6870 mm 1. Length with blade 12005 mm
      2. Width between caterpillar tracks 2890 mm 2. Width between caterpillar tracks 4180 mm
      3. Height to cab upper part 3910 mm 3. Height to cab upper part 4880 mm
      4. Caterpillar track length on ground level 3470 mm 4. Caterpillar track length on ground level 4530 mm
      5. Clearance 505 mm 5. Clearance 745 mm
      6. Length without blade 5170 mm 6. Length without blade 7270 mm

      Carrier

      7. Track width 2250 mm 7. Track width 3220 mm
      8. Standard shoe size 610 mm 8. Standard shoe size 760 mm