vs.

      John Deere 644E with coupling vs. John Deere 644J Waste Pickup Loader

      10 reasons to buy John Deere 644E with coupling:

      Sizes

      Clearance 500 mm and 460 mm 8 % more or 40 mm

      Shovel

      Unloading ground clearance at maximum lifting 2936 mm and 2670 mm 9 % more or 266 mm

      Operation

      Turn radius 5420 mm and 5490 mm 1 % less or 70 mm
      Front axle / differential fluid volume 23 l. and 22 l. 4 % more or 1 l.
      Rear axle / differential fluid volume 23 l. and 22 l. 4 % more or 1 l.

      Motor

      Displacement 7.6 l. and 6.8 l. 11 % more or 0.8 l.

      Hydraulic system

      Unloading time 1.8 sec and 1.9 sec 5 % less or 0.1 sec

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Maximum forward speed 41 km/h and 23.7 km/h 42 % more or 17.3 km/h
      Maximum reverse gear 26.4 km/h and 25 km/h 5 % more or 1.4 km/h

      15 reasons to buy John Deere 644J Waste Pickup Loader:

      Sizes

      Radius at maximum lifting and unloading 1080 mm and 984 mm 9 % more or 96 mm

      Shovel

      Breakout power 128.3 kN and 156.1 kN 18 % less or 27.8 kN
      Bucket capacity with top 3 m3 and 2.5 m3 17 % more or 0.5 m3

      Operation

      Fuel Capacity 352 l. and 284 l. 19 % more or 68 l.
      Generator current strength 80 amperes and 65 amperes 19 % more or 15 amperes
      Hydraulic system fluid volume 117 l. and 115 l. 2 % more or 2 l.
      Engine oil volume 24.5 l. and 24 l. 2 % more or 0.5 l.
      Cooling system fluid volume 29.5 l. and 28.5 l. 3 % more or 1.0 l.
      Transmission fluid volume 26.5 l. and 13 l. 51 % more or 13.5 l.
      Static tipping weight 16155 kg and 11771 kg 27 % more or 4384 kg

      Motor

      Maximum torque 1016 Nm and 691.5 Nm 32 % more or 324.5 Nm
      Effective power 138 kW and 119.3 kW 14 % more or 18.7 kW

      Hydraulic system

      Pump bandwidth 257 l/min and 247.9 l/min 4 % more or 9.1 l/min
      Lifting time 5.9 sec and 6.2 sec 5 % less or 0.3 sec
      Lowering time 2.8 sec and 3.5 sec 20 % less or 0.7 sec

      Neutral reasons:

      Sizes

      Wheelbase 3200 mm and 3200 mm
      Between tyres width 2652 mm and 2770 mm
      Hinge axis maximum height 4014.2 mm and 4060 mm
      Height to cab upper part 3400 mm and 3400 mm
      Length with bucket on ground level 7740 mm and 8530 mm

      Shovel

      Shovel width 2780 mm and 2971.8 mm

      Operation

      Working weight 15852.1 kg and 19377 kg
      Operating voltage 12 V and 24 V
      Rear axle oscillating 26 degrees and 26 degrees
      Tyre size 20.5-25 and 23.5 -25

      Motor

      Aspiration turbocharging and turbocharging / air cooling
      Power measured at 2200 rev / min and 2200 rev / min
      Torque measured at 1400 rev / min and 1400 rev / min
      Cylinders number 6 and 6
      Manufacturer John Deere and John Deere
      Model 6076T and 6068H

      Hydraulic system

      Type of pump gear type pump and variable displacement axial piston pump
      Overflow valve pressure 19650 kPa and 24800 kPa

      Gear box

      Reverse gears number 3 and 3
      Transmission type powershift and automatic transmission system with power gear shifting

      Images

      Sizes

      1. Length with bucket on ground level 7740 mm 1. Length with bucket on ground level 8530 mm
      2. Between tyres width 2652 mm 2. Between tyres width 2770 mm
      3. Height to cab upper part 3400 mm 3. Height to cab upper part 3400 mm
      4. Wheelbase 3200 mm 4. Wheelbase 3200 mm
      5. Clearance 500 mm 5. Clearance 460 mm
      6. Hinge axis maximum height 4014.2 mm 6. Hinge axis maximum height 4060 mm
      8. Radius at maximum lifting and unloading 984 mm 8. Radius at maximum lifting and unloading 1080 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2936 mm 7. Unloading ground clearance at maximum lifting 2670 mm