vs.

      Komatsu D40A-3 vs. Komatsu D37PX-22

      11 reasons to buy Komatsu D40A-3:

      Standard blade

      Cut depth 415 mm and 390 mm 6 % more or 25 mm

      Sizes

      Clearance 360 mm and 315 mm 12 % more or 45 mm

      Operation

      Fuel Capacity 245 l. and 195 l. 20 % more or 50 l.
      Cooling system fluid volume 33 l. and 18 l. 45 % more or 15 l.

      Motor

      Power measured at 2350 rev / min and 2200 rev / min 6 % more or 150 rev
      Displacement 6.5 l. and 3.3 l. 49 % more or 3.2 l.
      Cylinders number 6 and 4 33 % more or 2
      Full power 69.4 kW and 67.9 kW 2 % more or 1.5 kW

      Gear box

      Forward gears number 5 and 3 40 % more or 2
      Reverse gears number 4 and 3 25 % more or 1
      Maximum forward speed 8.7 km/h and 8.5 km/h 2 % more or 0.2 km/h

      4 reasons to buy Komatsu D37PX-22:

      Gear box

      Maximum reverse gear 8.5 km/h and 8 km/h 6 % more or 0.5 km/h

      Carrier

      Specific ground pressure 31.4 kPa and 50 kPa 37 % less or 18.6 kPa
      Track shoes number per side 41 and 37 10 % more or 4
      Rolling bearings number on either side 6 and 5 17 % more or 1

      Neutral reasons:

      Standard blade

      Width 3180 mm and 3250 mm
      Height 750 mm and 830 mm

      Sizes

      Width between caterpillar tracks 1940 mm and 2250 mm
      Height to cab upper part 2795 mm and 2760 mm
      Caterpillar track length on ground level 2060 mm and 2240 mm
      Length with blade 4250 mm and 4175 mm

      Operation

      Working weight 9800 kg and 8650 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 6D105-1 and SAA4D95LE-5

      Gear box

      Transmission type DD and dual path hydrostatic transmission

      Carrier

      Standard shoe size 400 mm and 600 mm
      Track width 1540 mm and 1650 mm

      Images

      Sizes

      2. Width between caterpillar tracks 1940 mm 2. Width between caterpillar tracks 2250 mm
      3. Height to cab upper part 2795 mm 3. Height to cab upper part 2760 mm
      4. Caterpillar track length on ground level 2060 mm 4. Caterpillar track length on ground level 2240 mm
      5. Clearance 360 mm 5. Clearance 315 mm
      1. Length with blade 4250 mm 1. Length with blade 4175 mm

      Carrier

      7. Track width 1540 mm 7. Track width 1650 mm
      8. Standard shoe size 400 mm 8. Standard shoe size 600 mm