vs.

      Komatsu D65EX-12 vs. John Deere 850B

      14 reasons to buy Komatsu D65EX-12:

      Standard blade

      Volume 5.6 m3 and 3 m3 46 % more or 2.6 m3

      Operation

      Fuel Capacity 406 l. and 310.4 l. 24 % more or 95.6 l.
      Cooling system fluid volume 52 l. and 34 l. 35 % more or 18 l.
      Power unit fluid volume 48 l. and 32.2 l. 33 % more or 15.8 l.
      Final drive fluid volume 24 l. and 13.2 l. 45 % more or 10.8 l.

      Motor

      Maximum torque 981 Nm and 783.7 Nm 20 % more or 197.3 Nm
      Displacement 11 l. and 7.6 l. 31 % more or 3.4 l.
      Effective power 142 kW and 123 kW 13 % more or 19 kW

      Hydraulic system

      Pump bandwidth 210 l/min and 166 l/min 21 % more or 44 l/min

      Gear box

      Maximum forward speed 10.6 km/h and 10.5 km/h 1 % more or 0.1 km/h
      Maximum reverse gear 13.4 km/h and 10.5 km/h 22 % more or 2.9 km/h

      Carrier

      Specific ground pressure 49 kPa and 57.2 kPa 14 % less or 8.2 kPa
      Contact with ground area 3.3 m2 and 2.9 m2 12 % more or 0.4 m2
      Track shoes number per side 39 and 37 5 % more or 2

      2 reasons to buy John Deere 850B:

      Standard blade

      Cut depth 523 mm and 440 mm 16 % more or 83 mm

      Operation

      Hydraulic system fluid volume 132.5 l. and 55 l. 58 % more or 77.5 l.

      Neutral reasons:

      Standard blade

      Height 1425 mm and 1067 mm

      Sizes

      Height to cab upper part 3165 mm and 3200 mm
      Caterpillar track length on ground level 2675 mm and 2413 mm

      Operation

      Working weight 16535 kg and 17198 kg
      Operating voltage 24 V and 24 V

      Motor

      Manufacturer Komatsu and John Deere
      Model S6D125E-2 and 6466A
      Cylinders number 6 and 6
      Aspiration turbocharging and turbocharging

      Hydraulic system

      Type of pump Double-acting piston type and vane pumps
      Overflow valve pressure 20600 kPa and 15514 kPa

      Gear box

      Transmission type Torqueflow Transmission (with the flow of torque) of planetary type and Automatic, hydrostatic drive with a split power flow

      Carrier

      Standard shoe size 610 mm and 610 mm
      Rolling bearings number on either side 2 and 2

      Images

      Sizes

      3. Height to cab upper part 3165 mm 3. Height to cab upper part 3200 mm
      4. Caterpillar track length on ground level 2675 mm 4. Caterpillar track length on ground level 2413 mm

      Carrier

      8. Standard shoe size 610 mm 8. Standard shoe size 610 mm