vs.

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

      8 reasons to buy John Deere 648G serie III:

      Sizes

      Clearance 615 mm and 599 mm 3 % more or 16 mm

      Operation

      Generator current strength 120 amperes and 95 amperes 21 % more or 25 amperes
      Fuel Capacity 313 l. and 272.5 l. 13 % more or 40.5 l.
      Cooling system fluid volume 34 l. and 28.4 l. 16 % more or 5.6 l.
      Hydraulic system fluid volume 54 l. and 41.6 l. 23 % more or 12.4 l.

      Motor

      Torque measured at 1400 rev / min and 1350 rev / min 4 % more or 50 rev

      Gear box

      Reverse gears number 7 and 4 43 % more or 3
      Maximum reverse gear 16.4 km/h and 10.5 km/h 36 % more or 5.9 km/h

      13 reasons to buy John Deere 748G:

      Sizes

      Maximum boom height 3781 mm and 3680 mm 3 % more or 101 mm
      Grapple height from ground level 863 mm and 1376 mm 37 % less or 513 mm
      Grapple radius on ground level 2222 mm and 1536 mm 31 % more or 686 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
      Maximum traction force on a rope with empty drum 208.4 kN and 193 kN 7 % more or 15.4 kN
      Maximum line speed 44.2 m/min and 43.2 m/min 2 % more or 1.0 m/min

      Operation

      Engine oil volume 23.7 l. and 18.9 l. 20 % more or 4.8 l.

      Motor

      Full power 129 kW and 128 kW 1 % more or 1 kW
      Peak torque 721.3 Nm and 706 Nm 2 % more or 15.3 Nm
      Displacement 7.6 l. and 6.8 l. 11 % more or 0.8 l.

      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 21.9 km/h 25 % more or 7.2 km/h

      Neutral reasons:

      Sizes

      Dimensional length 7814 mm and 7821 mm
      Tong opening at tips 2921 mm and 3124 mm
      Overall width 3230 mm and 3230 mm
      Roller diameter 203.2 mm and 254 mm
      Height to cab upper part 3030 mm and 3130 mm
      Cable width 15.8 mm and 15.8 mm
      Wheelbase 3430 mm and 3680 mm

      Operation

      Operating voltage 12 V and 12 V
      Axle oscillating 30 degrees and 30 degrees
      Steering angle 90 degrees and 90 degrees
      Tyre size 30.5-32 and 30.5-32
      Working weight 14534 kg and 14283.2 kg
      Front differential 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.

      Motor

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

      Hydraulic system

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

      Gear box

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

      Images

      Sizes

      7. Grapple height from ground level 1376 mm 7. Grapple height from ground level 1331 mm
      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 7814 mm 1. Dimensional length 7821 mm
      2. Overall width 3230 mm 2. Overall width 3230 mm
      3. Height to cab upper part 3030 mm 3. Height to cab upper part 3130 mm
      4. Wheelbase 3430 mm 4. Wheelbase 3680 mm
      5. Clearance 615 mm 5. Clearance 599 mm
      6. Maximum boom height 3680 mm 6. Maximum boom height 3781 mm