vs.

      Komatsu D41E-6 vs. Komatsu D31EX-21 KOMSTAT II

      12 reasons to buy Komatsu D41E-6:

      Standard blade

      Cut depth 490 mm and 385 mm 21 % more or 105 mm

      Operation

      Fuel Capacity 225 l. and 165 l. 27 % more or 60 l.
      Cooling system fluid volume 28 l. and 27 l. 4 % more or 1 l.
      Engine oil volume 22.8 l. and 12.5 l. 45 % more or 10.3 l.
      Final drive fluid volume 13 l. and 3.5 l. 73 % more or 9.5 l.

      Motor

      Displacement 5.9 l. and 3.9 l. 34 % more or 2.0 l.
      Effective power 82 kW and 56 kW 32 % more or 26 kW

      Gear box

      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 41 and 38 7 % more or 3
      Rolling bearings number on either side 6 and 5 17 % more or 1
      Specific ground pressure 33.3 kPa and 43 kPa 23 % less or 9.7 kPa
      Contact with ground area 2.8 m2 and 1.6 m2 43 % more or 1.2 m2

      3 reasons to buy Komatsu D31EX-21 KOMSTAT II:

      Sizes

      Clearance 384 mm and 365 mm 5 % more or 19 mm

      Operation

      Hydraulic system fluid volume 47 l. and 37 l. 21 % more or 10 l.

      Gear box

      Maximum forward speed 8.5 km/h and 7.6 km/h 11 % more or 0.9 km/h

      Neutral reasons:

      Sizes

      Length with blade 4880 mm and 4015 mm
      Width between caterpillar tracks 2300 mm and 1850 mm
      Height to cab upper part 2885 mm and 2700 mm
      Caterpillar track length on ground level 2485 mm and 2010 mm

      Operation

      Working weight 11020 kg and 7130 kg

      Motor

      Aspiration turbocharging and turbocharging and subsequent cooling of charging air by oncoming air flow
      Manufacturer Komatsu and Komatsu
      Model S6D102E-1 and SAA4D102E-2

      Hydraulic system

      Overflow valve pressure 20600 kPa and 20615.3 kPa

      Gear box

      Transmission type Hydro-Gear switching and dual path hydrostatic transmission
      Forward gears number 3 and 3
      Reverse gears number 3 and 3

      Carrier

      Caterpillar track pitch 171.5 mm and 1450 mm
      Track width 1790 mm and 1450 mm
      Standard shoe size 560 mm and 400 mm

      Images

      Sizes

      1. Length with blade 4880 mm 1. Length with blade 4015 mm
      2. Width between caterpillar tracks 2300 mm 2. Width between caterpillar tracks 1850 mm
      3. Height to cab upper part 2885 mm 3. Height to cab upper part 2700 mm
      4. Caterpillar track length on ground level 2485 mm 4. Caterpillar track length on ground level 2010 mm
      5. Clearance 365 mm 5. Clearance 384 mm

      Carrier

      8. Standard shoe size 560 mm 8. Standard shoe size 400 mm
      7. Track width 1790 mm 7. Track width 1450 mm