vs.

      John Deere 640G serie III vs. Ranger F66G

      13 reasons to buy John Deere 640G serie III:

      Sizes

      Clearance 615 mm and 450 mm 27 % more or 165 mm
      Maximum traction force on a rope with empty drum 193 kN and 138.3 kN 28 % more or 54.7 kN
      Blade width 2184 mm and 2134 mm 2 % more or 50 mm
      Cable width 15.8 mm and 15 mm 5 % more or 0.8 mm
      Maximum blade height 1310 mm and 597 mm 54 % more or 713 mm

      Operation

      Engine oil volume 18.9 l. and 13.6 l. 28 % more or 5.3 l.
      Hydraulic system fluid volume 54 l. and 53 l. 2 % more or 1 l.
      Generator current strength 90 amperes and 65 amperes 28 % more or 25 amperes

      Motor

      Peak torque 706 Nm and 576.2 Nm 18 % more or 129.8 Nm
      Displacement 6.8 l. and 5.9 l. 13 % more or 0.9 l.
      Full power 128 kW and 113.3 kW 11 % more or 14.7 kW

      Hydraulic system

      Pump flow rate 102 l/min and 139 l/min 27 % less or 37 l/min

      Gear box

      Forward gears number 8 and 3 62 % more or 5

      6 reasons to buy Ranger F66G:

      Sizes

      Drum capacity at cable width 96 m and 77.4 m 19 % more or 18.6 m
      Maximum line speed 124.3 m/min and 43.2 m/min 65 % more or 81.1 m/min

      Operation

      Fuel Capacity 181.7 l. and 159 l. 12 % more or 22.7 l.
      Cooling system fluid volume 37.9 l. and 34.4 l. 9 % more or 3.5 l.

      Motor

      Power measured at 2500 rev / min and 1400 rev / min 44 % more or 1100 rev

      Gear box

      Maximum forward speed 25.4 km/h and 21.9 km/h 14 % more or 3.5 km/h

      Neutral reasons:

      Sizes

      Overall width 3120 mm and 23890 mm
      Height to cab upper part 3030 mm and 2908 mm
      Wheelbase 3430 mm and 3264 mm

      Operation

      Tyre size 30.5x32 and 23.1x26
      Working weight 13648 kg and 10836.3 kg
      Operating voltage 12 V and 12 V

      Motor

      Cylinders number 6 and 6
      Manufacturer John Deere and Cummins
      Model 6068H and 6BT5.9

      Hydraulic system

      Overflow valve pressure 20684 kPa and 15168 kPa
      Type of pump variable displacement axial piston pump and gear type pump

      Gear box

      Transmission type Powershift transmission with direct drive and Clark R28320

      Images

      Sizes

      4. Wheelbase 3430 mm 4. Wheelbase 3264 mm
      5. Clearance 615 mm 5. Clearance 450 mm
      2. Overall width 3120 mm 2. Overall width 23890 mm
      3. Height to cab upper part 3030 mm 3. Height to cab upper part 2908 mm