vs.

      John Deere 624J Powerllel Input Contacts vs. John Deere 644E

      15 reasons to buy John Deere 624J Powerllel Input Contacts:

      Sizes

      Radius at maximum lifting and unloading 1270 mm and 940 mm 26 % more or 330 mm

      Shovel

      Breakout power 125 kN and 164.9 kN 24 % less or 39.9 kN
      Bucket capacity with top 2.7 m3 and 2.5 m3 7 % more or 0.2 m3
      Brimmed bucket capacity 2.3 m3 and 2.1 m3 9 % more or 0.2 m3

      Operation

      Fuel Capacity 348 l. and 284 l. 18 % more or 64 l.
      Turn radius 3050 mm and 5420 mm 44 % less or 2370 mm
      Hydraulic system fluid volume 119 l. and 115 l. 3 % more or 4 l.
      Generator current strength 80 amperes and 65 amperes 19 % more or 15 amperes
      Transmission fluid volume 23 l. and 14 l. 39 % more or 9 l.

      Motor

      Effective power 147.6 kW and 119.3 kW 19 % more or 28.3 kW
      Torque measured at 1600 rev / min and 1400 rev / min 12 % more or 200 rev
      Maximum torque 837 Nm and 691.5 Nm 17 % more or 145.5 Nm

      Hydraulic system

      Lifting time 5.8 sec and 6.2 sec 6 % less or 0.4 sec
      Unloading time 1.7 sec and 1.8 sec 6 % less or 0.1 sec
      Lowering time 2.8 sec and 3.5 sec 20 % less or 0.7 sec

      12 reasons to buy John Deere 644E:

      Sizes

      Clearance 500 mm and 434 mm 13 % more or 66 mm

      Shovel

      Unloading ground clearance at maximum lifting 2975 mm and 2710 mm 9 % more or 265 mm

      Operation

      Front axle / differential fluid volume 23 l. and 22 l. 4 % more or 1 l.
      Rear axle / differential fluid volume 23 l. and 17 l. 26 % more or 6 l.
      Static tipping weight 12329 kg and 10436 kg 15 % more or 1893 kg
      Engine oil volume 24 l. and 21 l. 12 % more or 3 l.
      Cooling system fluid volume 28.5 l. and 27 l. 5 % more or 1.5 l.

      Motor

      Power measured at 2200 rev / min and 1800 rev / min 18 % more or 400 rev
      Displacement 7.6 l. and 6.8 l. 11 % more or 0.8 l.

      Hydraulic system

      Pump bandwidth 247.9 l/min and 227 l/min 8 % more or 20.9 l/min

      Gear box

      Maximum forward speed 41 km/h and 39.6 km/h 3 % more or 1.4 km/h
      Maximum reverse gear 26.4 km/h and 25.8 km/h 2 % more or 0.6 km/h

      Neutral reasons:

      Sizes

      Height to cab upper part 3320 mm and 3400 mm
      Length with bucket on ground level 7980 mm and 7680 mm
      Wheelbase 3030 mm and 3200 mm
      Hinge axis maximum height 4010 mm and 4000 mm

      Shovel

      Shovel width 2590.8 mm and 2780 mm

      Operation

      Working weight 15211 kg and 15471 kg
      Operating voltage 24 V and 12 V
      Rear axle oscillating 24 degrees and 26 degrees
      Tyre size 20.5 R25 and 20.5-25

      Motor

      Aspiration Turbocharger with charge air cooler by oncoming air flow and turbocharging
      Manufacturer John Deere and John Deere
      Model 6068H and 6466T
      Cylinders number 6 and 6

      Hydraulic system

      Type of pump variable displacement axial piston pump and gear type pump
      Overflow valve pressure 25320 kPa and 19650 kPa

      Gear box

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

      Images

      Sizes

      1. Length with bucket on ground level 7980 mm 1. Length with bucket on ground level 7680 mm
      3. Height to cab upper part 3320 mm 3. Height to cab upper part 3400 mm
      4. Wheelbase 3030 mm 4. Wheelbase 3200 mm
      5. Clearance 434 mm 5. Clearance 500 mm
      6. Hinge axis maximum height 4010 mm 6. Hinge axis maximum height 4000 mm
      8. Radius at maximum lifting and unloading 1270 mm 8. Radius at maximum lifting and unloading 940 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2710 mm 7. Unloading ground clearance at maximum lifting 2975 mm