vs.

      Komatsu D31PX-21 KOMSTAT II vs. Komatsu D80P-18

      1 reasons to buy Komatsu D31PX-21 KOMSTAT II:

      Carrier

      Specific ground pressure 28 kPa and 32.3 kPa 13 % less or 4.3 kPa

      11 reasons to buy Komatsu D80P-18:

      Standard blade

      Cut depth 550 mm and 380 mm 31 % more or 170 mm

      Sizes

      Clearance 510 mm and 384 mm 25 % more or 126 mm

      Motor

      Displacement 14 l. and 3.9 l. 72 % more or 10.1 l.
      Cylinders number 6 and 4 33 % more or 2

      Gear box

      Maximum reverse gear 9.4 km/h and 8.5 km/h 10 % more or 0.9 km/h
      Forward gears number 5 and 3 40 % more or 2
      Reverse gears number 4 and 3 25 % more or 1
      Maximum forward speed 9.9 km/h and 8.5 km/h 14 % more or 1.4 km/h

      Carrier

      Contact with ground area 6.3 m2 and 2.6 m2 59 % more or 3.7 m2
      Track shoes number per side 45 and 40 11 % more or 5
      Rolling bearings number on either side 8 and 6 25 % more or 2

      Neutral reasons:

      Standard blade

      Height 855 mm and 1265 mm
      Width 3200 mm and 4365 mm

      Sizes

      Length with blade 3995 mm and 6060 mm
      Width between caterpillar tracks 2250 mm and 3160 mm
      Height to cab upper part 2700 mm and 3435 mm

      Operation

      Working weight 7650 kg and 25500 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model SAA4D102E-2 and NT855
      Aspiration turbocharging and turbocharging

      Gear box

      Transmission type dual path hydrostatic transmission and DD

      Carrier

      Standard shoe size 600 mm and 910 mm
      Caterpillar track pitch 1650 mm and 216 mm
      Track width 1650 mm and 2250 mm

      Images

      Sizes

      1. Length with blade 3995 mm 1. Length with blade 6060 mm
      2. Width between caterpillar tracks 2250 mm 2. Width between caterpillar tracks 3160 mm
      3. Height to cab upper part 2700 mm 3. Height to cab upper part 3435 mm
      5. Clearance 384 mm 5. Clearance 510 mm

      Carrier

      7. Track width 1650 mm 7. Track width 2250 mm
      8. Standard shoe size 600 mm 8. Standard shoe size 910 mm