vs.

      John Deere 644H High-Lift vs. JCB 456ZX

      14 reasons to buy John Deere 644H High-Lift:

      Shovel

      Breakout power 136 kN and 161 kN 16 % less or 25 kN
      Unloading ground clearance at maximum lifting 3375 mm and 2949 mm 13 % more or 426 mm
      Bucket capacity with top 3.3 m3 and 3.1 m3 6 % more or 0.2 m3
      Brimmed bucket capacity 2.8 m3 and 2.5 m3 11 % more or 0.3 m3

      Operation

      Turn radius 5500 mm and 6630 mm 17 % less or 1130 mm
      Fuel Capacity 341 l. and 320 l. 6 % more or 21 l.
      Engine oil volume 25 l. and 18.9 l. 24 % more or 6.1 l.

      Motor

      Effective power 134.2 kW and 114.1 kW 15 % more or 20.1 kW
      Full power 153 kW and 120.1 kW 22 % more or 32.9 kW
      Maximum torque 1010 Nm and 994 Nm 2 % more or 16 Nm

      Hydraulic system

      Lowering time 3 sec and 4.1 sec 27 % less or 1.1 sec
      Pump bandwidth 257.4 l/min and 163 l/min 37 % more or 94.4 l/min

      Gear box

      Maximum forward speed 39 km/h and 37.4 km/h 4 % more or 1.6 km/h
      Maximum reverse gear 26.7 km/h and 24.4 km/h 9 % more or 2.3 km/h

      13 reasons to buy JCB 456ZX:

      Sizes

      Clearance 470 mm and 461 mm 2 % more or 9 mm
      Radius at maximum lifting and unloading 1340 mm and 1175 mm 12 % more or 165 mm

      Operation

      Rear axle / differential fluid volume 51 l. and 27 l. 47 % more or 24 l.
      Static tipping weight 14635 kg and 11248 kg 23 % more or 3387 kg
      Hydraulic system fluid volume 215 l. and 117 l. 46 % more or 98 l.
      Generator current strength 70 amperes and 55 amperes 21 % more or 15 amperes
      Cooling system fluid volume 40 l. and 29 l. 27 % more or 11 l.
      Transmission fluid volume 34 l. and 26 l. 24 % more or 8 l.
      Front axle / differential fluid volume 69 l. and 27 l. 61 % more or 42 l.

      Motor

      Displacement 8.3 l. and 8.1 l. 2 % more or 0.2 l.
      Torque measured at 1400 rev / min and 1300 rev / min 7 % more or 100 rev

      Hydraulic system

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

      Neutral reasons:

      Sizes

      Between tyres width 2697 mm and 2702 mm
      Length with bucket on ground level 8525 mm and 7960 mm
      Height to cab upper part 3400 mm and 3370 mm
      Wheelbase 3200 mm and 3300 mm
      Hinge axis maximum height 4569 mm and 4107 mm

      Shovel

      Shovel width 2900 mm and 2837 mm

      Operation

      Working weight 17690 kg and 22079 kg
      Operating voltage 24 V and 24 V
      Rear axle oscillating 26 degrees and 25 degrees
      Tyre size 20.5-25 and 23.5R25 HXA (L3)

      Motor

      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging
      Model 6081H and 6CT 8.3C
      Power measured at 2200 rev / min and 2200 rev / min
      Cylinders number 6 and 6
      Manufacturer John Deere and JCB

      Hydraulic system

      Type of pump piston pump and twin variable displacement piston pumps
      Overflow valve pressure 24821.1 kPa and 24993.5 kPa

      Gear box

      Forward gears number 4 and 4
      Reverse gears number 3 and 3
      Transmission type powershift and smooth power shifting

      Images

      Sizes

      1. Length with bucket on ground level 8525 mm 1. Length with bucket on ground level 7960 mm
      2. Between tyres width 2697 mm 2. Between tyres width 2702 mm
      3. Height to cab upper part 3400 mm 3. Height to cab upper part 3370 mm
      4. Wheelbase 3200 mm 4. Wheelbase 3300 mm
      5. Clearance 461 mm 5. Clearance 470 mm
      6. Hinge axis maximum height 4569 mm 6. Hinge axis maximum height 4107 mm
      8. Radius at maximum lifting and unloading 1175 mm 8. Radius at maximum lifting and unloading 1340 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 3375 mm 7. Unloading ground clearance at maximum lifting 2949 mm