vs.

      John Deere 744H vs. John Deere 444J High-Lift

      21 reasons to buy John Deere 744H:

      Sizes

      Clearance 465 mm and 396 mm 15 % more or 69 mm
      Radius at maximum lifting and unloading 1270 mm and 1042.4 mm 18 % more or 227.6 mm

      Shovel

      Brimmed bucket capacity 3.8 m3 and 1.6 m3 58 % more or 2.2 m3
      Bucket capacity with top 4 m3 and 1.9 m3 52 % more or 2.1 m3

      Operation

      Fuel Capacity 432 l. and 246 l. 43 % more or 186 l.
      Hydraulic system fluid volume 144 l. and 97 l. 33 % more or 47 l.
      Engine oil volume 38 l. and 17.5 l. 54 % more or 20.5 l.
      Cooling system fluid volume 43 l. and 19 l. 56 % more or 24 l.
      Transmission fluid volume 28 l. and 18.5 l. 34 % more or 9.5 l.
      Front axle / differential fluid volume 46 l. and 22 l. 52 % more or 24 l.
      Rear axle / differential fluid volume 46 l. and 22 l. 52 % more or 24 l.
      Static tipping weight 17190 kg and 7924 kg 54 % more or 9266 kg

      Motor

      Torque measured at 1500 rev / min and 1400 rev / min 7 % more or 100 rev
      Displacement 12.5 l. and 4.5 l. 64 % more or 8.0 l.
      Maximum torque 1280 Nm and 515 Nm 60 % more or 765 Nm
      Cylinders number 6 and 4 33 % more or 2
      Torque increase 45 % and 32 % 29 % more or 13 %
      Effective power 194 kW and 88.7 kW 54 % more or 105.3 kW

      Hydraulic system

      Pump bandwidth 393 l/min and 140 l/min 64 % more or 253 l/min

      Gear box

      Maximum forward speed 39.5 km/h and 37.7 km/h 5 % more or 1.8 km/h
      Maximum reverse gear 31 km/h and 25.3 km/h 18 % more or 5.7 km/h

      7 reasons to buy John Deere 444J High-Lift:

      Shovel

      Breakout power 74.1 kN and 168.2 kN 56 % less or 94.1 kN
      Unloading ground clearance at maximum lifting 3050 mm and 3042 mm 0 % more or 8 mm

      Operation

      Generator current strength 80 amperes and 55 amperes 31 % more or 25 amperes

      Motor

      Power measured at 2200 rev / min and 2000 rev / min 9 % more or 200 rev

      Hydraulic system

      Lifting time 5.5 sec and 6.6 sec 17 % less or 1.1 sec
      Unloading time 1.1 sec and 1.5 sec 27 % less or 0.4 sec
      Lowering time 1.9 sec and 3 sec 37 % less or 1.1 sec

      Neutral reasons:

      Sizes

      Length with bucket on ground level 8586 mm and 7162.8 mm
      Height to cab upper part 3520 mm and 3180 mm
      Wheelbase 3400 mm and 2740 mm
      Hinge axis maximum height 4281 mm and 3960 mm

      Shovel

      Shovel width 3040 mm and 2539 mm

      Operation

      Rear axle oscillating 26 degrees and 24 degrees
      Operating voltage 24 V and 24 V
      Tyre size 26.5-25 and 17.5 R25
      Working weight 22815 kg and 11253 kg

      Motor

      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and Turbocharger with charge air cooler by oncoming air flow
      Manufacturer John Deere and John Deere
      Model 6125A and 4045H

      Hydraulic system

      Type of pump piston pump and Variable Displacement Axial-Piston
      Overflow valve pressure 22000 kPa and 24800 kPa

      Gear box

      Transmission type powershift and automatic transmission system with power gear shifting
      Forward gears number 4 and 4
      Reverse gears number 3 and 3

      Images

      Sizes

      8. Radius at maximum lifting and unloading 1270 mm 8. Radius at maximum lifting and unloading 1042.4 mm
      1. Length with bucket on ground level 8586 mm 1. Length with bucket on ground level 7162.8 mm
      3. Height to cab upper part 3520 mm 3. Height to cab upper part 3180 mm
      4. Wheelbase 3400 mm 4. Wheelbase 2740 mm
      5. Clearance 465 mm 5. Clearance 396 mm
      6. Hinge axis maximum height 4281 mm 6. Hinge axis maximum height 3960 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 3042 mm 7. Unloading ground clearance at maximum lifting 3050 mm