vs.

      Caterpillar D11R vs. Komatsu D355A-3

      10 reasons to buy Caterpillar D11R:

      Standard blade

      Volume 34.4 m3 and 15.2 m3 56 % more or 19.2 m3
      Cut depth 766 mm and 700 mm 9 % more or 66 mm

      Sizes

      Clearance 623 mm and 575 mm 8 % more or 48 mm

      Operation

      Fuel Capacity 1471 l. and 750 l. 49 % more or 721 l.
      Cooling system fluid volume 231 l. and 180 l. 22 % more or 51 l.

      Motor

      Full power 682.3 kW and 305.7 kW 55 % more or 376.6 kW
      Cylinders number 8 and 6 25 % more or 2
      Displacement 34.5 l. and 19.3 l. 44 % more or 15.2 l.

      Gear box

      Maximum reverse gear 14 km/h and 12.6 km/h 10 % more or 1.4 km/h

      Carrier

      Rolling bearings number on either side 8 and 7 12 % more or 1

      5 reasons to buy Komatsu D355A-3:

      Motor

      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Reverse gears number 4 and 3 25 % more or 1
      Maximum forward speed 12.7 km/h and 11.7 km/h 8 % more or 1.0 km/h

      Carrier

      Specific ground pressure 87.3 kPa and 162.5 kPa 46 % less or 75.2 kPa

      Neutral reasons:

      Standard blade

      Width 6350 mm and 4315 mm
      Height 2370 mm and 1875 mm

      Sizes

      Height to cab upper part 4660 mm and 4125 mm
      Caterpillar track length on ground level 4440 mm and 3360 mm
      Length without blade 6160 mm and 5660 mm
      Length with blade 8830 mm and 9200 mm
      Width between caterpillar tracks 3600 mm and 3030 mm

      Operation

      Working weight 102285.1 kg and 47880 kg

      Motor

      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging
      Manufacturer Caterpillar and Komatsu
      Model 3508B and SA6D155-4A

      Gear box

      Transmission type powershift and TF

      Carrier

      Track width 2890 mm and 2260 mm
      Standard shoe size 710 mm and 610 mm

      Images

      Sizes

      5. Clearance 623 mm 5. Clearance 575 mm
      6. Length without blade 6160 mm 6. Length without blade 5660 mm
      1. Length with blade 8830 mm 1. Length with blade 9200 mm
      2. Width between caterpillar tracks 3600 mm 2. Width between caterpillar tracks 3030 mm
      3. Height to cab upper part 4660 mm 3. Height to cab upper part 4125 mm
      4. Caterpillar track length on ground level 4440 mm 4. Caterpillar track length on ground level 3360 mm

      Carrier

      7. Track width 2890 mm 7. Track width 2260 mm
      8. Standard shoe size 710 mm 8. Standard shoe size 610 mm