vs.

      Komatsu D37PX-21 KOMSTAT II vs. Caterpillar D6R XR

      3 reasons to buy Komatsu D37PX-21 KOMSTAT II:

      Sizes

      Clearance 384 mm and 383 mm 0 % more or 1 mm

      Carrier

      Specific ground pressure 28 kPa and 59.4 kPa 53 % less or 31.4 kPa
      Track shoes number per side 41 and 40 2 % more or 1

      13 reasons to buy Caterpillar D6R XR:

      Standard blade

      Cut depth 473 mm and 380 mm 20 % more or 93 mm

      Operation

      Hydraulic system fluid volume 76 l. and 47 l. 38 % more or 29 l.
      Final drive fluid volume 13.5 l. and 3.5 l. 74 % more or 10.0 l.
      Fuel Capacity 383 l. and 165 l. 57 % more or 218 l.
      Cooling system fluid volume 74 l. and 27 l. 64 % more or 47 l.
      Engine oil volume 27.5 l. and 12.5 l. 55 % more or 15.0 l.

      Motor

      Effective power 130.5 kW and 63 kW 52 % more or 67.5 kW
      Displacement 10.5 l. and 3.9 l. 63 % more or 6.6 l.
      Cylinders number 6 and 4 33 % more or 2

      Gear box

      Maximum forward speed 11.9 km/h and 8.5 km/h 29 % more or 3.4 km/h
      Maximum reverse gear 15.3 km/h and 8.5 km/h 44 % more or 6.8 km/h

      Carrier

      Contact with ground area 3.1 m2 and 2.7 m2 13 % more or 0.4 m2
      Rolling bearings number on either side 7 and 6 14 % more or 1

      Neutral reasons:

      Standard blade

      Width 3250 mm and 3360 mm
      Height 855 mm and 1257 mm

      Sizes

      Width between caterpillar tracks 2250 mm and 2440 mm
      Height to cab upper part 2700 mm and 3195 mm
      Caterpillar track length on ground level 2240 mm and 2754 mm
      Length with blade 3995 mm and 5048 mm

      Operation

      Working weight 6310 kg and 18415.9 kg

      Motor

      Manufacturer Komatsu and Caterpillar
      Model SAA4D102E-2 and 3306
      Aspiration turbocharging and subsequent cooling of charging air by oncoming air flow and turbocharging

      Hydraulic system

      Overflow valve pressure 20615.3 kPa and 19305.3 kPa

      Gear box

      Reverse gears number 3 and 3
      Transmission type dual path hydrostatic transmission and powershift
      Forward gears number 3 and 3

      Carrier

      Track width 1650 mm and 1880 mm
      Standard shoe size 600 mm and 560 mm
      Caterpillar track pitch 1650 mm and 203 mm

      Images

      Sizes

      1. Length with blade 3995 mm 1. Length with blade 5048 mm
      2. Width between caterpillar tracks 2250 mm 2. Width between caterpillar tracks 2440 mm
      3. Height to cab upper part 2700 mm 3. Height to cab upper part 3195 mm
      4. Caterpillar track length on ground level 2240 mm 4. Caterpillar track length on ground level 2754 mm
      5. Clearance 384 mm 5. Clearance 383 mm

      Carrier

      7. Track width 1650 mm 7. Track width 1880 mm
      8. Standard shoe size 600 mm 8. Standard shoe size 560 mm