vs.

      Case 821CXR vs. John Deere 444K Z-Bar

      20 reasons to buy Case 821CXR:

      Sizes

      Clearance 401 mm and 393 mm 2 % more or 8 mm
      Radius at maximum lifting and unloading 1110 mm and 1040 mm 6 % more or 70 mm

      Shovel

      Unloading ground clearance at maximum lifting 2970 mm and 2670 mm 10 % more or 300 mm
      Bucket capacity with top 2.7 m3 and 1.9 m3 30 % more or 0.8 m3
      Brimmed bucket capacity 2.3 m3 and 1.6 m3 30 % more or 0.7 m3

      Operation

      Rear axle / differential fluid volume 26.5 l. and 22 l. 17 % more or 4.5 l.
      Static tipping weight 13645 kg and 9275 kg 32 % more or 4370 kg
      Fuel Capacity 268 l. and 242 l. 10 % more or 26 l.
      Hydraulic system fluid volume 174 l. and 91 l. 48 % more or 83 l.
      Engine oil volume 21 l. and 17.5 l. 17 % more or 3.5 l.
      Cooling system fluid volume 32 l. and 19 l. 41 % more or 13 l.
      Front axle / differential fluid volume 33 l. and 22 l. 33 % more or 11 l.

      Motor

      Effective power 138.7 kW and 95.4 kW 31 % more or 43.3 kW
      Displacement 8.3 l. and 4.5 l. 46 % more or 3.8 l.
      Cylinders number 6 and 4 33 % more or 2
      Maximum torque 909.8 Nm and 515.2 Nm 43 % more or 394.6 Nm
      Torque increase 51 % and 32 % 37 % more or 19 %

      Hydraulic system

      Pump bandwidth 189 l/min and 140 l/min 26 % more or 49 l/min

      Gear box

      Maximum forward speed 37.8 km/h and 36 km/h 5 % more or 1.8 km/h
      Maximum reverse gear 26.7 km/h and 25.3 km/h 5 % more or 1.4 km/h

      7 reasons to buy John Deere 444K Z-Bar:

      Shovel

      Breakout power 18104 pound and 36391 pound 50 % less or 18287 pound

      Operation

      Turn radius 4740 mm and 5750 mm 18 % less or 1010 mm
      Generator current strength 80 amperes and 65 amperes 19 % more or 15 amperes
      Transmission fluid volume 18.5 l. and 12 l. 35 % more or 6.5 l.

      Motor

      Power measured at 2100 rev / min and 2000 rev / min 5 % more or 100 rev

      Hydraulic system

      Unloading time 1 sec and 1.6 sec 37 % less or 0.6 sec
      Lowering time 2.4 sec and 4.3 sec 44 % less or 1.9 sec

      Neutral reasons:

      Sizes

      Between tyres width 2700 mm and 2415 mm
      Length with bucket on ground level 7470 mm and 6860 mm
      Height to cab upper part 3330 mm and 3170 mm
      Wheelbase 3200 mm and 2760 mm
      Hinge axis maximum height 3950 mm and 3600 mm

      Shovel

      Shovel width 2770 mm and 2540 mm

      Operation

      Working weight 17191.6 kg and 11055 kg
      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 24 degrees
      Tyre size 23.5-25 L3 and 17.5 R 25

      Motor

      Model 6TAA-8304 and E 4045H, III Level III certified
      Torque measured at 1400 rev / min and 1400 rev / min
      Manufacturer Case and John Deere
      Aspiration Turbocharger with air cooling by oncoming air flow and Turbocharger with charge air cooler by oncoming air flow

      Hydraulic system

      Type of pump pumps with twin vanes and variable displacement piston pump axial piston
      Overflow valve pressure 19400 kPa and 24821.1 kPa
      Lifting time 5.9 sec and 5.9 sec

      Gear box

      Reverse gears number 3 and 3
      Transmission type 4F / 3R (4 forward / 3 reverse speeds) proportional with electronic control module, with torque measurement, automatic / manual shifting and modulating and Powershift transmission of intermediate type
      Forward gears number 4 and 4

      Images

      Sizes

      1. Length with bucket on ground level 7470 mm 1. Length with bucket on ground level 6860 mm
      2. Between tyres width 2700 mm 2. Between tyres width 2415 mm
      3. Height to cab upper part 3330 mm 3. Height to cab upper part 3170 mm
      4. Wheelbase 3200 mm 4. Wheelbase 2760 mm
      5. Clearance 401 mm 5. Clearance 393 mm
      6. Hinge axis maximum height 3950 mm 6. Hinge axis maximum height 3600 mm
      8. Radius at maximum lifting and unloading 1110 mm 8. Radius at maximum lifting and unloading 1040 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2970 mm 7. Unloading ground clearance at maximum lifting 2670 mm