vs.

      Caterpillar D4C serie III vs. John Deere 850J WH

      3 reasons to buy Caterpillar D4C serie III:

      Motor

      Power measured at 2400 rev / min and 1800 rev / min 25 % more or 600 rev

      Gear box

      Maximum forward speed 11.1 km/h and 10.1 km/h 9 % more or 1.0 km/h
      Maximum reverse gear 11.9 km/h and 10.1 km/h 15 % more or 1.8 km/h

      16 reasons to buy John Deere 850J WH:

      Standard blade

      Volume 11.1 m3 and 1.7 m3 85 % more or 9.4 m3
      Cut depth 599 mm and 448 mm 25 % more or 151 mm

      Sizes

      Clearance 409 mm and 374 mm 9 % more or 35 mm

      Operation

      Generator current strength 80 amperes and 55 amperes 31 % more or 25 amperes
      Fuel Capacity 371 l. and 157 l. 58 % more or 214 l.
      Cooling system fluid volume 35 l. and 21 l. 40 % more or 14 l.
      Engine oil volume 26 l. and 13 l. 50 % more or 13 l.
      Hydraulic system fluid volume 106 l. and 56.8 l. 46 % more or 49.2 l.
      Power unit fluid volume 106 l. and 28.2 l. 73 % more or 77.8 l.

      Motor

      Effective power 137 kW and 60.4 kW 56 % more or 76.6 kW
      Displacement 9 l. and 5 l. 44 % more or 4 l.

      Hydraulic system

      Pump bandwidth 174 l/min and 66.6 l/min 62 % more or 107.4 l/min

      Carrier

      Track shoes number per side 40 and 39 2 % more or 1
      Rolling bearings number on either side 7 and 6 14 % more or 1
      Specific ground pressure 42.1 kPa and 42.7 kPa 1 % less or 0.6 kPa
      Contact with ground area 50050 m2 and 1.7 m2 100 % more or 50048.3 m2

      Neutral reasons:

      Standard blade

      Width 2740 mm and 3556 mm
      Height 928 mm and 1981 mm

      Sizes

      Caterpillar track length on ground level 2055 mm and 2769 mm
      Length with blade 3994 mm and 5385 mm
      Width between caterpillar tracks 1905 mm and 2794 mm
      Height to cab upper part 2728 mm and 3175 mm

      Operation

      Working weight 7266.1 kg and 20260 kg

      Motor

      Manufacturer Caterpillar and John Deere
      Model 3046 and 6090HT
      Cylinders number 6 and 6
      Aspiration natural aspiration and Turbocharging with subsequent air cooling (by a cooling radiator)

      Hydraulic system

      Type of pump gear type pump and piston pump
      Overflow valve pressure 17236.9 kPa and 24993.5 kPa

      Gear box

      Transmission type powershift and Hydrostatic with direct drive

      Carrier

      Standard shoe size 406 mm and 762 mm
      Track width 1499 mm and 2032 mm

      Images

      Sizes

      1. Length with blade 3994 mm 1. Length with blade 5385 mm
      2. Width between caterpillar tracks 1905 mm 2. Width between caterpillar tracks 2794 mm
      3. Height to cab upper part 2728 mm 3. Height to cab upper part 3175 mm
      4. Caterpillar track length on ground level 2055 mm 4. Caterpillar track length on ground level 2769 mm
      5. Clearance 374 mm 5. Clearance 409 mm

      Carrier

      7. Track width 1499 mm 7. Track width 2032 mm
      8. Standard shoe size 406 mm 8. Standard shoe size 762 mm