vs.

      John Deere 644H vs. John Deere 624H

      13 reasons to buy John Deere 644H:

      Sizes

      Maximum lifting height 3929 mm and 3732 mm 5 % more or 197 mm
      Clearance 461 mm and 406 mm 12 % more or 55 mm
      Radius at maximum height and unloading 1128 mm and 1038 mm 8 % more or 90 mm
      Fork tines length 1525 mm and 1220 mm 20 % more or 305 mm

      Shovel

      Bucket capacity with top 3.2 m3 and 2.7 m3 16 % more or 0.5 m3
      Brimmed bucket capacity 2.9 m3 and 2.3 m3 21 % more or 0.6 m3

      Operation

      Fuel Capacity 379 l. and 265 l. 30 % more or 114 l.

      Motor

      Full power 134 kW and 119 kW 11 % more or 15 kW
      Effective power 165 kW and 128 kW 22 % more or 37 kW
      Maximum torque 1020 Nm and 780 Nm 24 % more or 240 Nm
      Displacement 8.1 l. and 6.8 l. 16 % more or 1.3 l.

      Hydraulic system

      Pump bandwidth 257.4 l/min and 208.2 l/min 19 % more or 49.2 l/min

      Gear box

      Maximum reverse gear 24.9 km/h and 23.9 km/h 4 % more or 1.0 km/h

      8 reasons to buy John Deere 624H:

      Sizes

      Unloading ground clearance at maximum lifting 2858 mm and 2713 mm 5 % more or 145 mm

      Shovel

      Breakout power 123.3 kN and 128.9 kN 4 % less or 5.6 kN

      Operation

      Static bucket tipping load 10726.1 kg and 14156.6 kg 24 % less or 3430.5 kg
      Turn radius 5187 mm and 5500 mm 6 % less or 313 mm
      Static tipping forks load 6686 kg and 10334 kg 35 % less or 3648 kg

      Motor

      Torque measured at 1400 rev / min and 1300 rev / min 7 % more or 100 rev

      Hydraulic system

      Lifting time 5.8 sec and 6.2 sec 6 % less or 0.4 sec

      Gear box

      Maximum forward speed 39.5 km/h and 35.4 km/h 10 % more or 4.1 km/h

      Neutral reasons:

      Sizes

      Wheelbase 3200 mm and 3030 mm
      Between tyres width 2874 mm and 2530 mm
      Hinge axis maximum height 4144 mm and 3961 mm
      Height to cab upper part 3404 mm and 3300 mm
      Length with bucket on ground level 8266 mm and 7610 mm
      Length with forks on ground level 8641 mm and 7944 mm

      Operation

      Operating voltage 24 V and 24 V
      Generator current strength 55 amperes and 55 amperes
      Rear axle oscillating 26 degrees and 26 degrees
      Tyre size 23.5-25 and 17.5-25
      Working weight 17631 kg and 13559.7 kg

      Motor

      Manufacturer John Deere and John Deere
      Model 6081H and 6068H
      Power measured at 2200 rev / min and 2200 rev / min
      Cylinders number 6 and 6
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)

      Hydraulic system

      Type of pump piston pump and piston pump
      Overflow valve pressure 24850 kPa and 24850 kPa
      Unloading time 1.4 sec and 1.4 sec
      Lowering time 3 sec and 3 sec

      Gear box

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

      Images

      Sizes

      1. Length with bucket on ground level 8266 mm 1. Length with bucket on ground level 7610 mm
      2. Between tyres width 2874 mm 2. Between tyres width 2530 mm
      3. Height to cab upper part 3404 mm 3. Height to cab upper part 3300 mm
      4. Wheelbase 3200 mm 4. Wheelbase 3030 mm
      5. Clearance 461 mm 5. Clearance 406 mm
      6. Hinge axis maximum height 4144 mm 6. Hinge axis maximum height 3961 mm
      7. Unloading ground clearance at maximum lifting 2713 mm 7. Unloading ground clearance at maximum lifting 2858 mm
      9. Fork tines length 1525 mm 9. Fork tines length 1220 mm
      10. Length with forks on ground level 8641 mm 10. Length with forks on ground level 7944 mm
      11. Maximum lifting height 3929 mm 11. Maximum lifting height 3732 mm