vs.

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

      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

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

      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 9.9 km/h and 8.5 km/h 14 % more or 1.4 km/h
      Maximum reverse gear 9.4 km/h and 8.5 km/h 10 % more or 0.9 km/h

      Carrier

      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
      Contact with ground area 6.3 m2 and 2.6 m2 59 % more or 3.7 m2

      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

      Neutral reasons:

      Standard blade

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

      Sizes

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

      Operation

      Working weight 25500 kg and 7650 kg

      Motor

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

      Gear box

      Transmission type DD and dual path hydrostatic transmission

      Carrier

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

      Images

      Sizes

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

      Carrier

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