vs.

      Komatsu D355A-1 vs. Komatsu D575A-2

      6 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 12 km/h 6 % more or 0.7 km/h

      Carrier

      Rolling bearings number on either side 7 and 6 14 % more or 1
      Specific ground pressure 86.3 kPa and 157.9 kPa 45 % less or 71.6 kPa

      6 reasons to buy Komatsu D575A-2:

      Sizes

      Clearance 745 mm and 565 mm 24 % more or 180 mm

      Operation

      Cooling system fluid volume 320 l. and 170 l. 47 % more or 150 l.

      Motor

      Full power 794.2 kW and 305.7 kW 62 % more or 488.5 kW
      Displacement 46.3 l. and 19.3 l. 58 % more or 27.0 l.

      Gear box

      Maximum reverse gear 13.8 km/h and 12.6 km/h 9 % more or 1.2 km/h

      Carrier

      Track shoes number per side 43 and 39 9 % more or 4

      Neutral reasons:

      Standard blade

      Height 1840 mm and 2740 mm
      Width 4230 mm and 5880 mm

      Sizes

      Length without blade 5600 mm and 7270 mm
      Length with blade 8700 mm and 12005 mm
      Width between caterpillar tracks 3020 mm and 4180 mm
      Height to cab upper part 3780 mm and 4880 mm
      Caterpillar track length on ground level 3365 mm and 4530 mm

      Operation

      Working weight 44410 kg and 129200 kg

      Motor

      Model SA6D155-4A and SA12V170
      Manufacturer Komatsu and Komatsu
      Aspiration turbocharging and Diesel engine with turbocharging and certified emission volume

      Gear box

      Transmission type TF and TF

      Carrier

      Support rollers number on either side 2 and 2
      Track width 2260 mm and 3220 mm
      Standard shoe size 610 mm and 760 mm

      Images

      Sizes

      1. Length with blade 8700 mm 1. Length with blade 12005 mm
      2. Width between caterpillar tracks 3020 mm 2. Width between caterpillar tracks 4180 mm
      3. Height to cab upper part 3780 mm 3. Height to cab upper part 4880 mm
      4. Caterpillar track length on ground level 3365 mm 4. Caterpillar track length on ground level 4530 mm
      5. Clearance 565 mm 5. Clearance 745 mm
      6. Length without blade 5600 mm 6. Length without blade 7270 mm

      Carrier

      7. Track width 2260 mm 7. Track width 3220 mm
      8. Standard shoe size 610 mm 8. Standard shoe size 760 mm