vs.

      John Deere 624G vs. John Deere 644G

      9 reasons to buy John Deere 624G:

      Shovel

      Breakout power 121.3 kN and 157.1 kN 23 % less or 35.8 kN

      Operation

      Static bucket tipping load 9120.4 kg and 11896.8 kg 23 % less or 2776.4 kg
      Static tipping forks load 6904.6 kg and 8278.5 kg 17 % less or 1373.9 kg
      Manipulator static tipping load 4562.7 kg and 6028.2 kg 24 % less or 1465.5 kg
      Turn radius 5140 mm and 5460 mm 6 % less or 320 mm

      Hydraulic system

      Unloading time 1.7 sec and 1.8 sec 6 % less or 0.1 sec
      Lifting time 5.8 sec and 6.2 sec 6 % less or 0.4 sec

      Gear box

      Maximum forward speed 37.3 km/h and 34.6 km/h 7 % more or 2.7 km/h
      Maximum reverse gear 24.5 km/h and 22 km/h 10 % more or 2.5 km/h

      22 reasons to buy John Deere 644G:

      Sizes

      Radius at maximum height and unloading 1138 mm and 936 mm 18 % more or 202 mm
      Clearance 483 mm and 433 mm 10 % more or 50 mm
      Maximum lifting height 3818 mm and 3623 mm 5 % more or 195 mm
      Hook height at maximum lifting in folded state 5732 mm and 5600 mm 2 % more or 132 mm
      Unloading ground clearance at maximum lifting 2871 mm and 2865 mm 0 % more or 6 mm
      Hook height at maximum lifting in unfolded state 6985 mm and 6905 mm 1 % more or 80 mm
      Hook radius at maximum lifting in folded state 2092 mm and 1979 mm 5 % more or 113 mm
      Hook radius at maximum lifting in unfolded state 3527 mm and 3368 mm 5 % more or 159 mm

      Shovel

      Bucket capacity with top 2.9 m3 and 2.3 m3 21 % more or 0.6 m3
      Brimmed bucket capacity 2.4 m3 and 2 m3 17 % more or 0.4 m3

      Operation

      Fuel Capacity 284 l. and 249 l. 12 % more or 35 l.
      Cooling system fluid volume 28.5 l. and 25 l. 12 % more or 3.5 l.
      Engine oil volume 24 l. and 19 l. 21 % more or 5 l.
      Transmission fluid volume 14 l. and 11 l. 21 % more or 3 l.
      Front differential fluid volume 28.4 l. and 28 l. 1 % more or 0.4 l.
      Rear differential fluid volume 28.4 l. and 19 l. 33 % more or 9.4 l.
      Hydraulic system fluid volume 115 l. and 102 l. 11 % more or 13 l.

      Motor

      Effective power 127 kW and 112 kW 12 % more or 15 kW
      Maximum torque 811 Nm and 618 Nm 24 % more or 193 Nm
      Displacement 7.6 l. and 6.8 l. 11 % more or 0.8 l.
      Full power 133 kW and 108 kW 19 % more or 25 kW

      Hydraulic system

      Pump bandwidth 263.1 l/min and 230.9 l/min 12 % more or 32.2 l/min

      Neutral reasons:

      Sizes

      Wheelbase 3030 mm and 3200 mm
      Fork tines length 1372 mm and 1372 mm
      Hinge axis maximum height 3890 mm and 4000 mm
      Length with forks on ground level 7975 mm and 8287 mm
      Length with bucket on ground level 7450 mm and 7830 mm
      Between tyres width 2522 mm and 2743 mm
      Height to cab upper part 3300 mm and 3420 mm

      Operation

      Operating voltage 12 V and 12 V
      Generator current strength 95 amperes and 95 amperes
      Rear axle oscillating 26 degrees and 26 degrees
      Tyre size 17.5-25 and 20.5-25
      Working weight 12632 kg and 15980 kg

      Motor

      Power measured at 2200 rev / min and 2200 rev / min
      Torque measured at 1300 rev / min and 1300 rev / min
      Cylinders number 6 and 6
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Manufacturer John Deere and John Deere
      Model 6068T and 6076A

      Hydraulic system

      Type of pump gear type pump kind and gear type pump
      Overflow valve pressure 19305.3 kPa and 20684.3 kPa
      Lowering time 3.5 sec and 3.5 sec

      Gear box

      Transmission type powershift and powershift
      Forward gears number 4 and 4
      Reverse gears number 3 and 3

      Images

      Sizes

      7. Unloading ground clearance at maximum lifting 2865 mm 7. Unloading ground clearance at maximum lifting 2871 mm
      9. Fork tines length 1372 mm 9. Fork tines length 1372 mm
      10. Length with forks on ground level 7975 mm 10. Length with forks on ground level 8287 mm
      11. Maximum lifting height 3623 mm 11. Maximum lifting height 3818 mm
      12. Hook height at maximum lifting in folded state 5600 mm 12. Hook height at maximum lifting in folded state 5732 mm
      13. Hook height at maximum lifting in unfolded state 6905 mm 13. Hook height at maximum lifting in unfolded state 6985 mm
      14. Hook radius at maximum lifting in folded state 1979 mm 14. Hook radius at maximum lifting in folded state 2092 mm
      15. Hook radius at maximum lifting in unfolded state 3368 mm 15. Hook radius at maximum lifting in unfolded state 3527 mm
      1. Length with bucket on ground level 7450 mm 1. Length with bucket on ground level 7830 mm
      2. Between tyres width 2522 mm 2. Between tyres width 2743 mm
      3. Height to cab upper part 3300 mm 3. Height to cab upper part 3420 mm
      4. Wheelbase 3030 mm 4. Wheelbase 3200 mm
      5. Clearance 433 mm 5. Clearance 483 mm
      6. Hinge axis maximum height 3890 mm 6. Hinge axis maximum height 4000 mm