vs.

      John Deere 850D vs. Caterpillar 939C

      5 reasons to buy John Deere 850D:

      Sizes

      Ground clearance at full height and unloading 2773.7 mm and 2667 mm 4 % more or 106.7 mm

      Operation

      Breakout force in folded state 54 kN and 89.9 kN 40 % less or 35.9 kN
      Each final drive fluid volume 38 l. and 14.7 l. 61 % more or 23.3 l.
      Static tipping load 3423 kg and 6607 kg 48 % less or 3184 kg

      Carrier

      Specific ground pressure 49.6 kPa and 53.7 kPa 8 % less or 4.1 kPa

      10 reasons to buy Caterpillar 939C:

      Sizes

      Clearance 368 mm and 337 mm 8 % more or 31 mm

      Operation

      Fuel Capacity 157 l. and 83 l. 47 % more or 74 l.
      Cooling system fluid volume 21 l. and 12.3 l. 41 % more or 8.7 l.
      Hydraulic system fluid volume 56.8 l. and 38 l. 33 % more or 18.8 l.

      Motor

      Displacement 5 l. and 2.9 l. 42 % more or 2.1 l.
      Effective power 67.9 kW and 37 kW 46 % more or 30.9 kW

      Hydraulic system

      Pump bandwidth 133 l/min and 1.5 l/min 99 % more or 131.5 l/min

      Carrier

      Contact with ground area 17.4 m2 and 1.1 m2 94 % more or 16.3 m2
      Track shoes number per side 37 and 36 3 % more or 1
      Rolling bearings number on either side 6 and 1 83 % more or 5

      Neutral reasons:

      Sizes

      Length to front of caterpillar track 762 mm and 2978 mm
      Length with bucket on ground level 140 mm and 4359 mm
      Height to cab upper part 2310 mm and 2766 mm
      Radius at high altitude unloading 2773.7 mm and 866 mm

      Operation

      Working weight 5625 kg and 9484 kg
      Operating voltage 12 V and 12 V

      Motor

      Manufacturer John Deere and Caterpillar
      Aspiration 4-stroke cycle, naturally aspirated diesel engine and turbocharging
      Model e 3-179D and 3046T

      Hydraulic system

      Type of pump gear type pump and gear type pump
      Overflow valve pressure 15514 kPa and 19820 kPa

      Carrier

      Track width 1.2 mm and 1549 mm
      Track shoe width 305 mm and 406 mm
      Caterpillar track length on ground level 1760 mm and 2145 mm

      Images

      Sizes

      1. Length with bucket on ground level 140 mm 1. Length with bucket on ground level 4359 mm
      3. Height to cab upper part 2310 mm 3. Height to cab upper part 2766 mm
      5. Clearance 337 mm 5. Clearance 368 mm
      7. Ground clearance at full height and unloading 2773.7 mm 7. Ground clearance at full height and unloading 2667 mm
      8. Radius at high altitude unloading 2773.7 mm 8. Radius at high altitude unloading 866 mm

      Carrier

      9. Track width 1.2 mm 9. Track width 1549 mm