vs.

      John Deere 648G vs. John Deere 748H

      4 reasons to buy John Deere 648G:

      Sizes

      Grapple height from ground level 1376 mm and 1556 mm 12 % less or 180 mm
      Drum capacity at cable width 77.4 m and 54.6 m 29 % more or 22.8 m

      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 25.3 km/h and 23 km/h 9 % more or 2.3 km/h

      13 reasons to buy John Deere 748H:

      Sizes

      Clearance 615 mm and 514 mm 16 % more or 101 mm
      Maximum traction force on a rope with empty drum 193.3 kN and 186.2 kN 4 % more or 7.1 kN
      Grapple radius on ground level 3113 mm and 1536 mm 51 % more or 1577 mm
      Maximum boom height 4289 mm and 3680 mm 14 % more or 609 mm
      Cable width 19.1 mm and 15.8 mm 17 % more or 3.3 mm
      Maximum blade height 1499 mm and 1310 mm 13 % more or 189 mm

      Operation

      Generator current strength 120 amperes and 95 amperes 21 % more or 25 amperes
      Steering angle 45 degrees and 90 degrees 50 % less or 45 degrees
      Fuel Capacity 329.3 l. and 265 l. 20 % more or 64.3 l.
      Hydraulic system fluid volume 56.8 l. and 41.6 l. 27 % more or 15.2 l.

      Motor

      Full power 141 kW and 117.1 kW 17 % more or 23.9 kW

      Gear box

      Reverse gears number 7 and 4 43 % more or 3
      Maximum reverse gear 17.4 km/h and 9 km/h 48 % more or 8.4 km/h

      Neutral reasons:

      Sizes

      Dimensional length 7230 mm and 8072 mm
      Tong opening at tips 2921 mm and 3226 mm
      Overall width 3110 mm and 3530 mm
      Roller diameter 203.2 mm and 203.2 mm
      Height to cab upper part 3030 mm and 3127 mm
      Wheelbase 3430 mm and 3785 mm

      Operation

      Axle oscillating 30 degrees and 30 degrees
      Tyre size 28L-26 and 30.5-32
      Working weight 12083.2 kg and 17027.9 kg
      Operating voltage 12 V and 12 V

      Motor

      Power measured at 2200 rev / min and 2200 rev / min
      Manufacturer John Deere and John Deere
      Model 6068T and 6068H
      Displacement 6.8 l. and 6.8 l.
      Aspiration turbocharging and turbocharging

      Hydraulic system

      Type of pump Piston and variable displacement axial piston pump
      Overflow valve pressure 20684.3 kPa and 148.4 kPa

      Gear box

      Transmission type planetary gear and powershift
      Forward gears number 8 and 8

      Images

      Sizes

      1. Dimensional length 7230 mm 1. Dimensional length 8072 mm
      2. Overall width 3110 mm 2. Overall width 3530 mm
      3. Height to cab upper part 3030 mm 3. Height to cab upper part 3127 mm
      4. Wheelbase 3430 mm 4. Wheelbase 3785 mm
      5. Clearance 514 mm 5. Clearance 615 mm
      6. Maximum boom height 3680 mm 6. Maximum boom height 4289 mm
      7. Grapple height from ground level 1376 mm 7. Grapple height from ground level 1556 mm
      8. Grapple radius on ground level 1536 mm 8. Grapple radius on ground level 3113 mm
      9. Tong opening at tips 2921 mm 9. Tong opening at tips 3226 mm