vs.

      Komatsu D37PX-22 vs. Komatsu D275AX-5

      2 reasons to buy Komatsu D37PX-22:

      Carrier

      Track shoes number per side 41 and 39 5 % more or 2
      Specific ground pressure 31.4 kPa and 115 kPa 73 % less or 83.6 kPa

      14 reasons to buy Komatsu D275AX-5:

      Sizes

      Clearance 509 mm and 315 mm 38 % more or 194 mm

      Operation

      Engine oil volume 52 l. and 11 l. 79 % more or 41 l.
      Hydraulic system fluid volume 130 l. and 60 l. 54 % more or 70 l.
      Final drive fluid volume 40 l. and 3.5 l. 91 % more or 36.5 l.
      Fuel Capacity 840 l. and 195 l. 77 % more or 645 l.
      Cooling system fluid volume 130 l. and 18 l. 86 % more or 112 l.

      Motor

      Full power 333 kW and 67.9 kW 80 % more or 265.1 kW
      Effective power 306 kW and 66.4 kW 78 % more or 239.6 kW
      Displacement 15.2 l. and 3.3 l. 78 % more or 11.9 l.
      Cylinders number 6 and 4 33 % more or 2

      Gear box

      Maximum forward speed 11.2 km/h and 8.5 km/h 24 % more or 2.7 km/h
      Maximum reverse gear 14.9 km/h and 8.5 km/h 43 % more or 6.4 km/h

      Carrier

      Rolling bearings number on either side 7 and 6 14 % more or 1
      Contact with ground area 4.2 m2 and 2.7 m2 36 % more or 1.5 m2

      Neutral reasons:

      Standard blade

      Width 3250 mm and 4300 mm
      Height 830 mm and 1960 mm

      Sizes

      Height to cab upper part 2760 mm and 3985 mm
      Length with blade 4175 mm and 9260 mm
      Width between caterpillar tracks 2250 mm and 2260 mm

      Operation

      Working weight 8650 kg and 37680 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model SAA4D95LE-5 and SDA6D140E-3
      Aspiration turbocharging, subsequent cooling of charging air by oncoming air flow and Turbocharging with subsequent air cooling (by a cooling radiator)

      Hydraulic system

      Type of pump piston pump and Double-acting piston type
      Overflow valve pressure 27461.8 kPa and 27441.1 kPa

      Gear box

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

      Carrier

      Standard shoe size 600 mm and 610 mm

      Images

      Sizes

      1. Length with blade 4175 mm 1. Length with blade 9260 mm
      2. Width between caterpillar tracks 2250 mm 2. Width between caterpillar tracks 2260 mm
      3. Height to cab upper part 2760 mm 3. Height to cab upper part 3985 mm
      5. Clearance 315 mm 5. Clearance 509 mm

      Carrier

      8. Standard shoe size 600 mm 8. Standard shoe size 610 mm