vs.

      Caterpillar D9R vs. Komatsu D575A-2

      4 reasons to buy Caterpillar D9R:

      Motor

      Power measured at 1900 rev / min and 1800 rev / min 5 % more or 100 rev

      Gear box

      Maximum reverse gear 14.6 km/h and 13.8 km/h 5 % more or 0.8 km/h

      Carrier

      Specific ground pressure 110.9 kPa and 157.9 kPa 30 % less or 47.0 kPa
      Rolling bearings number on either side 8 and 6 25 % more or 2

      11 reasons to buy Komatsu D575A-2:

      Sizes

      Clearance 745 mm and 591 mm 21 % more or 154 mm

      Operation

      Engine oil volume 129 l. and 45.4 l. 65 % more or 83.6 l.
      Hydraulic system fluid volume 300 l. and 71.9 l. 76 % more or 228.1 l.
      Power unit fluid volume 345 l. and 166.6 l. 52 % more or 178.4 l.
      Final drive fluid volume 70 l. and 18.9 l. 73 % more or 51.1 l.
      Fuel Capacity 2100 l. and 817.6 l. 61 % more or 1282.4 l.

      Motor

      Full power 794.2 kW and 305.7 kW 62 % more or 488.5 kW
      Displacement 46.3 l. and 18 l. 61 % more or 28.3 l.
      Cylinders number 12 and 8 33 % more or 4

      Gear box

      Maximum forward speed 12 km/h and 11.9 km/h 1 % more or 0.1 km/h

      Carrier

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

      Neutral reasons:

      Standard blade

      Width 4650 mm and 5880 mm
      Height 1934 mm and 2740 mm

      Sizes

      Length with blade 7180 mm and 12005 mm
      Width between caterpillar tracks 2930 mm and 4180 mm
      Height to cab upper part 3820 mm and 4880 mm
      Caterpillar track length on ground level 3470 mm and 4530 mm
      Length without blade 5180 mm and 7270 mm

      Operation

      Working weight 49567 kg and 129200 kg

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3408ETA and SA12V170

      Gear box

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

      Carrier

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

      Images

      Sizes

      1. Length with blade 7180 mm 1. Length with blade 12005 mm
      2. Width between caterpillar tracks 2930 mm 2. Width between caterpillar tracks 4180 mm
      3. Height to cab upper part 3820 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 591 mm 5. Clearance 745 mm
      6. Length without blade 5180 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