vs.

      Kawasaki 50ZIV vs. John Deere 644J Z-Bar

      8 reasons to buy Kawasaki 50ZIV:

      Shovel

      Breakout power 60.9 kN and 153 kN 60 % less or 92.1 kN

      Operation

      Turn radius 5120 mm and 5490 mm 7 % less or 370 mm

      Motor

      Power measured at 2350 rev / min and 2200 rev / min 6 % more or 150 rev
      Torque measured at 1600 rev / min and 1400 rev / min 12 % more or 200 rev

      Hydraulic system

      Unloading time 1 sec and 1.4 sec 29 % less or 0.4 sec
      Lifting time 5.4 sec and 6.2 sec 13 % less or 0.8 sec
      Lowering time 2.8 sec and 3 sec 7 % less or 0.2 sec

      Gear box

      Maximum reverse gear 34 km/h and 25 km/h 26 % more or 9 km/h

      21 reasons to buy John Deere 644J Z-Bar:

      Sizes

      Clearance 434 mm and 375 mm 14 % more or 59 mm
      Radius at maximum lifting and unloading 1120 mm and 1010 mm 10 % more or 110 mm

      Shovel

      Unloading ground clearance at maximum lifting 2950 mm and 2555 mm 13 % more or 395 mm
      Bucket capacity with top 3.2 m3 and 1.3 m3 59 % more or 1.9 m3
      Brimmed bucket capacity 2.8 m3 and 1.1 m3 61 % more or 1.7 m3

      Operation

      Transmission fluid volume 26.5 l. and 20 l. 25 % more or 6.5 l.
      Rear axle / differential fluid volume 22 l. and 18 l. 18 % more or 4 l.
      Front axle / differential fluid volume 22 l. and 18 l. 18 % more or 4 l.
      Static tipping weight 15594 kg and 5210 kg 67 % more or 10384 kg
      Generator current strength 80 amperes and 50 amperes 37 % more or 30 amperes
      Fuel Capacity 352 l. and 120 l. 66 % more or 232 l.
      Hydraulic system fluid volume 117 l. and 75 l. 36 % more or 42 l.
      Engine oil volume 24.5 l. and 11 l. 55 % more or 13.5 l.
      Cooling system fluid volume 29.5 l. and 18 l. 39 % more or 11.5 l.

      Motor

      Effective power 138 kW and 67.1 kW 51 % more or 70.9 kW
      Displacement 6.8 l. and 3.9 l. 43 % more or 2.9 l.
      Cylinders number 6 and 4 33 % more or 2
      Maximum torque 1016 Nm and 333.5 Nm 67 % more or 682.5 Nm

      Hydraulic system

      Pump bandwidth 257 l/min and 102.2 l/min 60 % more or 154.8 l/min

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Maximum forward speed 35.4 km/h and 34 km/h 4 % more or 1.4 km/h

      Neutral reasons:

      Sizes

      Between tyres width 2195 mm and 2875 mm
      Height to cab upper part 3085 mm and 3400 mm
      Wheelbase 2550 mm and 3200 mm
      Hinge axis maximum height 3395 mm and 4140 mm
      Length with bucket on ground level 6000 mm and 8050 mm

      Shovel

      Shovel width 2350 mm and 2895.6 mm

      Operation

      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 26 degrees
      Tyre size 15.5x25-10PR (L-2) and 23.5 R25
      Working weight 6870 kg and 18212 kg

      Motor

      Model B3.9C diesel and 6068H
      Manufacturer Cummins and John Deere
      Aspiration natural aspiration and Turbocharger with charge air cooler by oncoming air flow

      Hydraulic system

      Type of pump gear type pump and variable displacement axial piston pump
      Overflow valve pressure 20684.3 kPa and 24800 kPa

      Gear box

      Transmission type powershift transmission and automatic powershift
      Reverse gears number 3 and 3

      Images

      Sizes

      1. Length with bucket on ground level 6000 mm 1. Length with bucket on ground level 8050 mm
      2. Between tyres width 2195 mm 2. Between tyres width 2875 mm
      3. Height to cab upper part 3085 mm 3. Height to cab upper part 3400 mm
      4. Wheelbase 2550 mm 4. Wheelbase 3200 mm
      5. Clearance 375 mm 5. Clearance 434 mm
      6. Hinge axis maximum height 3395 mm 6. Hinge axis maximum height 4140 mm
      8. Radius at maximum lifting and unloading 1010 mm 8. Radius at maximum lifting and unloading 1120 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2555 mm 7. Unloading ground clearance at maximum lifting 2950 mm