vs.

      John Deere 544J Z-Bar vs. Michigan L190 Long Boom

      8 reasons to buy John Deere 544J Z-Bar:

      Shovel

      Breakout power 100.8 kN and 224.6 kN 55 % less or 123.8 kN

      Operation

      Turn radius 4953 mm and 8001 mm 38 % less or 3048 mm

      Motor

      Torque measured at 1600 rev / min and 1400 rev / min 12 % more or 200 rev

      Hydraulic system

      Pump bandwidth 189 l/min and 134.4 l/min 29 % more or 54.6 l/min
      Lifting time 5.5 sec and 7 sec 21 % less or 1.5 sec
      Unloading time 1.4 sec and 3 sec 53 % less or 1.6 sec
      Lowering time 2.5 sec and 5 sec 50 % less or 2.5 sec

      Gear box

      Maximum forward speed 38.3 km/h and 35.9 km/h 6 % more or 2.4 km/h

      18 reasons to buy Michigan L190 Long Boom:

      Sizes

      Radius at maximum lifting and unloading 1397 mm and 990 mm 29 % more or 407 mm
      Clearance 584 mm and 450 mm 23 % more or 134 mm

      Shovel

      Unloading ground clearance at maximum lifting 3759 mm and 2790 mm 26 % more or 969 mm
      Bucket capacity with top 4 m3 and 2.3 m3 42 % more or 1.7 m3

      Operation

      Hydraulic system fluid volume 322 l. and 97 l. 70 % more or 225 l.
      Engine oil volume 34.1 l. and 21 l. 38 % more or 13.1 l.
      Fuel Capacity 409 l. and 322 l. 21 % more or 87 l.
      Cooling system fluid volume 75.7 l. and 22 l. 71 % more or 53.7 l.
      Transmission fluid volume 47.3 l. and 18.5 l. 61 % more or 28.8 l.
      Front axle / differential fluid volume 34.1 l. and 17 l. 50 % more or 17.1 l.
      Rear axle / differential fluid volume 34.1 l. and 17 l. 50 % more or 17.1 l.
      Static tipping weight 18366 kg and 11510 kg 37 % more or 6856 kg
      Generator current strength 100 amperes and 80 amperes 20 % more or 20 amperes

      Motor

      Effective power 216.3 kW and 124.5 kW 42 % more or 91.8 kW
      Displacement 14 l. and 6.8 l. 51 % more or 7.2 l.
      Maximum torque 1364 Nm and 672 Nm 51 % more or 692 Nm

      Gear box

      Reverse gears number 4 and 3 25 % more or 1
      Maximum reverse gear 35.9 km/h and 24.2 km/h 33 % more or 11.7 km/h

      Neutral reasons:

      Sizes

      Wheelbase 2950 mm and 3505 mm
      Length with bucket on ground level 7390 mm and 9627 mm
      Hinge axis maximum height 3840 mm and 5004 mm
      Height to cab upper part 3250 mm and 3759 mm

      Shovel

      Shovel width 2691.4 mm and 3302 mm

      Operation

      Working weight 12851 kg and 28763 kg
      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 22 degrees
      Tyre size 20.5 R25 and 29.5-25 (22PR) L-3

      Motor

      Manufacturer John Deere and Cummins
      Model 6068H and NTA 855C335
      Power measured at 1900 rev / min and 1900 rev / min
      Cylinders number 6 and 6
      Aspiration Turbocharger with charge air cooler by oncoming air flow and turbocharging

      Hydraulic system

      Type of pump variable displacement axial piston pump and gear type pump
      Overflow valve pressure 25150 kPa and 18960.6 kPa

      Gear box

      Transmission type automatic transmission system with power gear shifting and Clark 4425-200
      Forward gears number 4 and 4

      Images

      Sizes

      1. Length with bucket on ground level 7390 mm 1. Length with bucket on ground level 9627 mm
      3. Height to cab upper part 3250 mm 3. Height to cab upper part 3759 mm
      4. Wheelbase 2950 mm 4. Wheelbase 3505 mm
      5. Clearance 450 mm 5. Clearance 584 mm
      6. Hinge axis maximum height 3840 mm 6. Hinge axis maximum height 5004 mm
      8. Radius at maximum lifting and unloading 990 mm 8. Radius at maximum lifting and unloading 1397 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2790 mm 7. Unloading ground clearance at maximum lifting 3759 mm