vs.

      Komatsu D355A-1 vs. Caterpillar D11R

      5 reasons to buy Komatsu D355A-1:

      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 86.3 kPa and 162.5 kPa 47 % less or 76.2 kPa

      8 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 730 mm 5 % more or 36 mm

      Sizes

      Clearance 623 mm and 565 mm 9 % more or 58 mm

      Operation

      Cooling system fluid volume 231 l. and 170 l. 26 % more or 61 l.

      Motor

      Full power 682.3 kW and 305.7 kW 55 % more or 376.6 kW
      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

      Neutral reasons:

      Standard blade

      Width 4230 mm and 6350 mm
      Height 1840 mm and 2370 mm

      Sizes

      Length with blade 8700 mm and 8830 mm
      Width between caterpillar tracks 3020 mm and 3600 mm
      Height to cab upper part 3780 mm and 4660 mm
      Caterpillar track length on ground level 3365 mm and 4440 mm
      Length without blade 5600 mm and 6160 mm

      Operation

      Working weight 44410 kg and 102285.1 kg

      Motor

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

      Gear box

      Transmission type TF and powershift

      Carrier

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

      Images

      Sizes

      1. Length with blade 8700 mm 1. Length with blade 8830 mm
      2. Width between caterpillar tracks 3020 mm 2. Width between caterpillar tracks 3600 mm
      3. Height to cab upper part 3780 mm 3. Height to cab upper part 4660 mm
      4. Caterpillar track length on ground level 3365 mm 4. Caterpillar track length on ground level 4440 mm
      5. Clearance 565 mm 5. Clearance 623 mm
      6. Length without blade 5600 mm 6. Length without blade 6160 mm

      Carrier

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