vs.

      John Deere 640G vs. John Deere 748G serie III

      4 reasons to buy John Deere 640G:

      Sizes

      Maximum blade height 13080 mm and 1500 mm 89 % more or 11580 mm
      Maximum line speed 44.5 m/min and 43.2 m/min 3 % more or 1.3 m/min

      Hydraulic system

      Pump flow rate 102 l/min and 159 l/min 36 % less or 57 l/min

      Gear box

      Maximum forward speed 25.3 km/h and 24.5 km/h 3 % more or 0.8 km/h

      12 reasons to buy John Deere 748G serie III:

      Sizes

      Clearance 599 mm and 514 mm 14 % more or 85 mm
      Maximum traction force on a rope with empty drum 224 kN and 186.2 kN 17 % more or 37.8 kN

      Operation

      Generator current strength 120 amperes and 95 amperes 21 % more or 25 amperes
      Fuel Capacity 313 l. and 159 l. 49 % more or 154 l.
      Engine oil volume 23.7 l. and 18.9 l. 20 % more or 4.8 l.
      Front differential fluid volume 28.4 l. and 17 l. 40 % more or 11.4 l.

      Motor

      Full power 132 kW and 117.1 kW 11 % more or 14.9 kW
      Peak torque 808 Nm and 649.4 Nm 20 % more or 158.6 Nm
      Torque measured at 1400 rev / min and 1350 rev / min 4 % more or 50 rev
      Displacement 8.1 l. and 6.8 l. 16 % more or 1.3 l.

      Gear box

      Reverse gears number 7 and 4 43 % more or 3
      Maximum reverse gear 16.4 km/h and 9 km/h 45 % more or 7.4 km/h

      Neutral reasons:

      Sizes

      Overall width 3000 mm and 3230 mm
      Wheelbase 3430 mm and 3680 mm
      Height to cab upper part 30270 mm and 3130 mm
      Dimensional length 7230 mm and 7763 mm
      Roller diameter 203.2 mm and 203.2 mm
      Cable width 15.8 mm and 15.8 mm
      Drum capacity at cable width 77.4 m and 77.4 m

      Operation

      Operating voltage 12 V and 12 V
      Rear differential fluid volume 28.4 l. and 28.4 l.
      Transmission fluid volume 29.3 l. and 29.3 l.
      Axle oscillating 30 degrees and 30 degrees
      Hydraulic system fluid volume 41.6 l. and 41.6 l.
      Steering angle 90 degrees and 90 degrees
      Tyre size 28L-26 and 30.5x32
      Working weight 10840.9 kg and 15595 kg
      Cooling system fluid volume 28.4 l. and 28.4 l.

      Motor

      Model 6068T and 6081H
      Manufacturer John Deere and John Deere
      Power measured at 2200 rev / min and 2200 rev / min
      Cylinders number 6 and 6
      Aspiration turbocharging and turbocharging

      Hydraulic system

      Type of pump Piston and variable displacement axial piston pump
      Overflow valve pressure 20684 kPa and 20684 kPa

      Gear box

      Transmission type planetary gear and Powershift transmission with direct drive
      Forward gears number 8 and 8

      Images

      Sizes

      1. Dimensional length 7230 mm 1. Dimensional length 7763 mm
      2. Overall width 3000 mm 2. Overall width 3230 mm
      3. Height to cab upper part 30270 mm 3. Height to cab upper part 3130 mm
      4. Wheelbase 3430 mm 4. Wheelbase 3680 mm
      5. Clearance 514 mm 5. Clearance 599 mm