vs.

      Caterpillar D11R vs. Komatsu D575A-2

      2 reasons to buy Caterpillar D11R:

      Gear box

      Maximum reverse gear 14 km/h and 13.8 km/h 1 % more or 0.2 km/h

      Carrier

      Rolling bearings number on either side 8 and 6 25 % more or 2

      13 reasons to buy Komatsu D575A-2:

      Sizes

      Clearance 745 mm and 623 mm 16 % more or 122 mm

      Operation

      Cooling system fluid volume 320 l. and 231 l. 28 % more or 89 l.
      Engine oil volume 129 l. and 106 l. 18 % more or 23 l.
      Fuel Capacity 2100 l. and 1471 l. 30 % more or 629 l.
      Hydraulic system fluid volume 300 l. and 205 l. 32 % more or 95 l.
      Power unit fluid volume 345 l. and 344 l. 0 % more or 1 l.
      Final drive fluid volume 70 l. and 30 l. 57 % more or 40 l.

      Motor

      Displacement 46.3 l. and 34.5 l. 25 % more or 11.8 l.
      Full power 794.2 kW and 682.3 kW 14 % more or 111.9 kW
      Cylinders number 12 and 8 33 % more or 4

      Gear box

      Maximum forward speed 12 km/h and 11.7 km/h 2 % more or 0.3 km/h

      Carrier

      Specific ground pressure 157.9 kPa and 162.5 kPa 3 % less or 4.6 kPa
      Contact with ground area 6.9 m2 and 6.3 m2 9 % more or 0.6 m2

      Neutral reasons:

      Standard blade

      Width 6350 mm and 5880 mm
      Height 2370 mm and 2740 mm

      Sizes

      Length without blade 6160 mm and 7270 mm
      Length with blade 8830 mm and 12005 mm
      Width between caterpillar tracks 3600 mm and 4180 mm
      Height to cab upper part 4660 mm and 4880 mm
      Caterpillar track length on ground level 4440 mm and 4530 mm

      Operation

      Working weight 102285.1 kg and 129200 kg

      Motor

      Power measured at 1800 rev / min and 1800 rev / min
      Manufacturer Caterpillar and Komatsu
      Model 3508B and SA12V170
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and Diesel engine with turbocharging and certified emission volume

      Gear box

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

      Carrier

      Track width 2890 mm and 3220 mm
      Standard shoe size 710 mm and 760 mm

      Images

      Sizes

      1. Length with blade 8830 mm 1. Length with blade 12005 mm
      2. Width between caterpillar tracks 3600 mm 2. Width between caterpillar tracks 4180 mm
      3. Height to cab upper part 4660 mm 3. Height to cab upper part 4880 mm
      4. Caterpillar track length on ground level 4440 mm 4. Caterpillar track length on ground level 4530 mm
      5. Clearance 623 mm 5. Clearance 745 mm
      6. Length without blade 6160 mm 6. Length without blade 7270 mm

      Carrier

      7. Track width 2890 mm 7. Track width 3220 mm
      8. Standard shoe size 710 mm 8. Standard shoe size 760 mm