vs.

      John Deere 648G serie II vs. John Deere 748G

      5 reasons to buy John Deere 648G serie II:

      Sizes

      Grapple radius on ground level 2243 mm and 1547 mm 31 % more or 696 mm
      Maximum traction force on a rope with empty drum 217 kN and 208.4 kN 4 % more or 8.6 kN
      Maximum line speed 44.5 m/min and 44.2 m/min 1 % more or 0.3 m/min

      Gear box

      Reverse gears number 7 and 4 43 % more or 3
      Maximum reverse gear 17.1 km/h and 10.5 km/h 39 % more or 6.6 km/h

      15 reasons to buy John Deere 748G:

      Sizes

      Maximum boom height 3781 mm and 3195 mm 15 % more or 586 mm
      Maximum blade height 1500 mm and 1310 mm 13 % more or 190 mm
      Drum capacity at cable width 113.7 m and 77.4 m 32 % more or 36.3 m
      Clearance 599 mm and 514 mm 14 % more or 85 mm
      Grapple height from ground level 1331 mm and 1376 mm 3 % less or 45 mm

      Operation

      Fuel Capacity 272.5 l. and 227 l. 17 % more or 45.5 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.
      Generator current strength 95 amperes and 65 amperes 32 % more or 30 amperes

      Motor

      Displacement 7.6 l. and 6.8 l. 11 % more or 0.8 l.
      Full power 129 kW and 119 kW 8 % more or 10 kW
      Effective power 123 kW and 114 kW 7 % more or 9 kW
      Peak torque 721.3 Nm and 670 Nm 7 % more or 51.3 Nm

      Hydraulic system

      Pump flow rate 143.8 l/min and 159 l/min 10 % less or 15.2 l/min

      Gear box

      Maximum forward speed 29.1 km/h and 22.8 km/h 22 % more or 6.3 km/h

      Neutral reasons:

      Sizes

      Height to cab upper part 3030 mm and 3130 mm
      Tong opening at tips 2921 mm and 3124 mm
      Dimensional length 7345 mm and 7763 mm
      Roller diameter 203.2 mm and 254 mm
      Cable width 15.8 mm and 15.8 mm
      Wheelbase 3683 mm and 3680 mm
      Overall width 3110 mm and 3230 mm

      Operation

      Working weight 12768 kg and 14283.2 kg
      Cooling system fluid volume 28.4 l. and 28.4 l.
      Rear differential fluid volume 28.4 l. and 28.4 l.
      Transmission fluid volume 29.3 l. and 29.3 l.
      Hydraulic system fluid volume 41.6 l. and 41.6 l.
      Operating voltage 12 V and 12 V
      Axle oscillating 30 degrees and 30 degrees
      Steering angle 90 degrees and 90 degrees
      Tyre size 28L-26 and 30.5-32

      Motor

      Cylinders number 6 and 6
      Aspiration turbocharging and turbocharging
      Manufacturer John Deere and John Deere
      Model 6068T and 6076T
      Power measured at 2200 rev / min and 2200 rev / min
      Torque measured at 1350 rev / min and 1350 rev / min

      Hydraulic system

      Type of pump variable displacement axial piston pump and Piston
      Overflow valve pressure 20684 kPa and 20684.3 kPa

      Gear box

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

      Images

      Sizes

      8. Grapple radius on ground level 1536 mm 8. Grapple radius on ground level 1547 mm
      9. Tong opening at tips 2921 mm 9. Tong opening at tips 3124 mm
      1. Dimensional length 7345 mm 1. Dimensional length 7821 mm
      2. Overall width 3110 mm 2. Overall width 3230 mm
      3. Height to cab upper part 3030 mm 3. Height to cab upper part 3130 mm
      4. Wheelbase 3683 mm 4. Wheelbase 3680 mm
      5. Clearance 514 mm 5. Clearance 599 mm
      6. Maximum boom height 3680 mm 6. Maximum boom height 3781 mm
      7. Grapple height from ground level 1376 mm 7. Grapple height from ground level 1331 mm