vs.

      John Deere 644H vs. John Deere 544H

      13 reasons to buy John Deere 644H:

      Sizes

      Clearance 461 mm and 424 mm 8 % more or 37 mm
      Radius at maximum height and unloading 1128 mm and 1008 mm 11 % more or 120 mm
      Fork tines length 1525 mm and 1220 mm 20 % more or 305 mm
      Maximum lifting height 3929 mm and 3624 mm 8 % more or 305 mm

      Shovel

      Brimmed bucket capacity 2.9 m3 and 2 m3 31 % more or 0.9 m3
      Breakout power 128.9 kN and 10200 kN 99 % less or 10071.1 kN
      Bucket capacity with top 3.2 m3 and 2.3 m3 28 % more or 0.9 m3

      Operation

      Fuel Capacity 379 l. and 246 l. 35 % more or 133 l.

      Motor

      Displacement 8.1 l. and 6.8 l. 16 % more or 1.3 l.
      Maximum torque 1020 Nm and 600 Nm 41 % more or 420 Nm
      Full power 134 kW and 97 kW 28 % more or 37 kW
      Effective power 165 kW and 103 kW 38 % more or 62 kW

      Hydraulic system

      Pump bandwidth 257.4 l/min and 155.2 l/min 40 % more or 102.2 l/min

      9 reasons to buy John Deere 544H:

      Sizes

      Unloading ground clearance at maximum lifting 2799 mm and 2713 mm 3 % more or 86 mm

      Operation

      Static tipping forks load 5669 kg and 10334 kg 45 % less or 4665 kg
      Turn radius 4959 mm and 5500 mm 10 % less or 541 mm
      Static bucket tipping load 9120 kg and 14156.6 kg 36 % less or 5036.6 kg

      Hydraulic system

      Lifting time 5.8 sec and 6.2 sec 6 % less or 0.4 sec
      Unloading time 1.2 sec and 1.4 sec 14 % less or 0.2 sec
      Lowering time 2.9 sec and 3 sec 3 % less or 0.1 sec

      Gear box

      Maximum forward speed 40 km/h and 35.4 km/h 11 % more or 4.6 km/h
      Maximum reverse gear 25 km/h and 24.9 km/h 0 % more or 0.1 km/h

      Neutral reasons:

      Sizes

      Hinge axis maximum height 4144 mm and 3829 mm
      Between tyres width 2874 mm and 2430 mm
      Length with bucket on ground level 8266 mm and 7188 mm
      Height to cab upper part 3404 mm and 3230 mm
      Wheelbase 3200 mm and 2900 mm
      Length with forks on ground level 8641 mm and 5796 mm

      Operation

      Tyre size 23.5-25 and 17.5-25
      Working weight 17631 kg and 11736 kg
      Operating voltage 24 V and 24 V
      Generator current strength 55 amperes and 55 amperes
      Rear axle oscillating 26 degrees and 28 degrees

      Motor

      Cylinders number 6 and 6
      Power measured at 2200 rev / min and 2200 rev / min
      Aspiration turbocharging and turbocharging
      Torque measured at 1300 rev / min and 1300 rev / min
      Manufacturer John Deere and John Deere
      Model 6081H and 6068T

      Hydraulic system

      Type of pump piston pump and piston pump
      Overflow valve pressure 24850 kPa and 24850 kPa

      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 7188 mm
      2. Between tyres width 2874 mm 2. Between tyres width 2430 mm
      3. Height to cab upper part 3404 mm 3. Height to cab upper part 3230 mm
      4. Wheelbase 3200 mm 4. Wheelbase 2900 mm
      5. Clearance 461 mm 5. Clearance 424 mm
      6. Hinge axis maximum height 4144 mm 6. Hinge axis maximum height 3829 mm
      7. Unloading ground clearance at maximum lifting 2713 mm 7. Unloading ground clearance at maximum lifting 2799 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 5796 mm
      11. Maximum lifting height 3929 mm 11. Maximum lifting height 3624 mm