vs.

      Komatsu D85P-21 vs. John Deere 850J WLT

      15 reasons to buy Komatsu D85P-21:

      Standard blade

      Volume 5.9 m3 and 4.3 m3 27 % more or 1.6 m3

      Sizes

      Clearance 510 mm and 408.5 mm 20 % more or 101.5 mm

      Operation

      Fuel Capacity 480 l. and 371 l. 23 % more or 109 l.
      Cooling system fluid volume 79 l. and 34.5 l. 56 % more or 44.5 l.
      Engine oil volume 27 l. and 26.5 l. 2 % more or 0.5 l.
      Final drive fluid volume 41 l. and 16.3 l. 60 % more or 24.7 l.

      Motor

      Displacement 15.2 l. and 9 l. 41 % more or 6.2 l.
      Full power 170 kW and 143.2 kW 16 % more or 26.8 kW
      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev
      Maximum torque 999.6 Nm and 828.4 Nm 17 % more or 171.2 Nm

      Hydraulic system

      Pump bandwidth 194 l/min and 174 l/min 10 % more or 20 l/min

      Gear box

      Maximum reverse gear 13.3 km/h and 10.1 km/h 24 % more or 3.2 km/h
      Maximum forward speed 10.7 km/h and 10.1 km/h 6 % more or 0.6 km/h

      Carrier

      Specific ground pressure 34.3 kPa and 39 kPa 12 % less or 4.7 kPa
      Contact with ground area 6.3 m2 and 5 m2 21 % more or 1.3 m2

      4 reasons to buy John Deere 850J WLT:

      Standard blade

      Cut depth 703 mm and 540 mm 23 % more or 163 mm

      Operation

      Hydraulic system fluid volume 105.6 l. and 102 l. 3 % more or 3.6 l.
      Power unit fluid volume 105.6 l. and 90 l. 15 % more or 15.6 l.

      Motor

      Torque measured at 1500 rev / min and 1400 rev / min 7 % more or 100 rev

      Neutral reasons:

      Standard blade

      Width 4365 mm and 4013 mm
      Height 1390 mm and 1230 mm

      Sizes

      Width between caterpillar tracks 3160 mm and 2997.2 mm
      Height to cab upper part 3420 mm and 3180 mm
      Length with blade 6060 mm and 5726 mm
      Caterpillar track length on ground level 3480 mm and 3285 mm

      Operation

      Working weight 26690 kg and 19921 kg
      Operating voltage 24 V and 24 V

      Motor

      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Cylinders number 6 and 6
      Manufacturer Komatsu and John Deere
      Model S6D125E and 6090HT

      Hydraulic system

      Type of pump gear type pump and Hydro-Static Transmission
      Overflow valve pressure 19123 kPa and 24993.5 kPa

      Gear box

      Transmission type TF and Hydro-Static Transmission

      Carrier

      Standard shoe size 910 mm and 762 mm
      Track shoes number per side 45 and 45
      Rolling bearings number on either side 8 and 8
      Caterpillar track pitch 216 mm and 200 mm
      Track width 2250 mm and 2235 mm

      Images

      Sizes

      1. Length with blade 6060 mm 1. Length with blade 5726 mm
      2. Width between caterpillar tracks 3160 mm 2. Width between caterpillar tracks 2997.2 mm
      3. Height to cab upper part 3420 mm 3. Height to cab upper part 3180 mm
      4. Caterpillar track length on ground level 3480 mm 4. Caterpillar track length on ground level 3285 mm
      5. Clearance 510 mm 5. Clearance 408.5 mm

      Carrier

      7. Track width 2250 mm 7. Track width 2235 mm
      8. Standard shoe size 910 mm 8. Standard shoe size 762 mm