vs.

      Caterpillar D9T vs. Komatsu D575A-2

      4 reasons to buy Caterpillar D9T:

      Hydraulic system

      Pump bandwidth 383 l/min and 255 l/min 33 % more or 128 l/min

      Gear box

      Maximum reverse gear 14.3 km/h and 13.8 km/h 3 % more or 0.5 km/h

      Carrier

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

      11 reasons to buy Komatsu D575A-2:

      Sizes

      Clearance 745 mm and 596 mm 20 % more or 149 mm

      Operation

      Fuel Capacity 2100 l. and 889 l. 58 % more or 1211 l.
      Cooling system fluid volume 320 l. and 104 l. 67 % more or 216 l.
      Engine oil volume 129 l. and 38 l. 71 % more or 91 l.
      Hydraulic system fluid volume 300 l. and 89 l. 70 % more or 211 l.
      Power unit fluid volume 345 l. and 164 l. 52 % more or 181 l.
      Final drive fluid volume 70 l. and 15 l. 79 % more or 55 l.

      Motor

      Full power 794.2 kW and 346 kW 56 % more or 448.2 kW
      Displacement 46.3 l. and 18.1 l. 61 % more or 28.2 l.

      Gear box

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

      Carrier

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

      Neutral reasons:

      Standard blade

      Height 1934 mm and 2740 mm
      Width 4310 mm and 5880 mm

      Sizes

      Length without blade 4912 mm and 7270 mm
      Length with blade 6630 mm and 12005 mm
      Width between caterpillar tracks 2865 mm and 4180 mm
      Height to cab upper part 3815 mm and 4880 mm
      Caterpillar track length on ground level 3474 mm and 4530 mm

      Operation

      Working weight 47900 kg and 129200 kg

      Motor

      Manufacturer Caterpillar and Komatsu
      Model C18 ACERT and SA12V170
      Power measured at 1800 rev / min and 1800 rev / min

      Hydraulic system

      Type of pump piston pump and gear type pump
      Overflow valve pressure 40500 kPa and 20600 kPa

      Gear box

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

      Carrier

      Track shoes number per side 43 and 43
      Track width 2250 mm and 3220 mm
      Standard shoe size 610 mm and 760 mm

      Images

      Sizes

      1. Length with blade 6630 mm 1. Length with blade 12005 mm
      2. Width between caterpillar tracks 2865 mm 2. Width between caterpillar tracks 4180 mm
      3. Height to cab upper part 3815 mm 3. Height to cab upper part 4880 mm
      4. Caterpillar track length on ground level 3474 mm 4. Caterpillar track length on ground level 4530 mm
      5. Clearance 596 mm 5. Clearance 745 mm
      6. Length without blade 4912 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