vs.

      John Deere 544J Z-Bar vs. Doosan MEGA250-V

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

      Sizes

      Clearance 450 mm and 430 mm 4 % more or 20 mm

      Shovel

      Breakout power 22672 pound and 29101 pound 22 % less or 6429 pound
      Unloading ground clearance at maximum lifting 2790 mm and 2760 mm 1 % more or 30 mm

      Operation

      Generator current strength 80 amperes and 60 amperes 25 % more or 20 amperes
      Turn radius 4953 mm and 6051 mm 18 % less or 1098 mm
      Fuel Capacity 322 l. and 270 l. 16 % more or 52 l.

      Motor

      Effective power 124.5 kW and 120.1 kW 4 % more or 4.4 kW
      Displacement 6.8 l. and 5.8 l. 15 % more or 1.0 l.

      Hydraulic system

      Lowering time 2.5 sec and 3.3 sec 24 % less or 0.8 sec

      Gear box

      Maximum forward speed 38.3 km/h and 37 km/h 3 % more or 1.3 km/h

      13 reasons to buy Doosan MEGA250-V:

      Sizes

      Radius at maximum lifting and unloading 1041 mm and 990 mm 5 % more or 51 mm

      Shovel

      Bucket capacity with top 2.4 m3 and 2.3 m3 4 % more or 0.1 m3

      Operation

      Cooling system fluid volume 50 l. and 22 l. 56 % more or 28 l.
      Transmission fluid volume 27 l. and 18.5 l. 31 % more or 8.5 l.
      Front axle / differential fluid volume 31 l. and 17 l. 45 % more or 14 l.
      Rear axle / differential fluid volume 24 l. and 17 l. 29 % more or 7 l.
      Static tipping weight 13200 kg and 11510 kg 13 % more or 1690 kg
      Hydraulic system fluid volume 195 l. and 97 l. 50 % more or 98 l.

      Motor

      Maximum torque 736.2 Nm and 672 Nm 9 % more or 64.2 Nm

      Hydraulic system

      Pump bandwidth 250 l/min and 189 l/min 24 % more or 61 l/min
      Lifting time 5.3 sec and 5.5 sec 4 % less or 0.2 sec
      Unloading time 1.2 sec and 1.4 sec 14 % less or 0.2 sec

      Gear box

      Maximum reverse gear 24.5 km/h and 24.2 km/h 1 % more or 0.3 km/h

      Neutral reasons:

      Sizes

      Length with bucket on ground level 7390 mm and 7500 mm
      Height to cab upper part 3250 mm and 3320 mm
      Wheelbase 2950 mm and 3020 mm
      Hinge axis maximum height 3840 mm and 3890 mm

      Shovel

      Shovel width 2691.4 mm and 2740 mm

      Operation

      Rear axle oscillating 24 degrees and 22 degrees
      Tyre size 20.5 R25 and 20.5-25-16PR-L3
      Working weight 12851 kg and 13999.7 kg
      Operating voltage 24 V and 24 V
      Engine oil volume 21 l. and 21 l.

      Motor

      Aspiration Turbocharger with charge air cooler by oncoming air flow and Turbocharged engine with intermediate cooling of charging air by oncoming air flow
      Manufacturer John Deere and Doosan
      Model 6068H and DB58TIS

      Hydraulic system

      Overflow valve pressure 25150 kPa and 20000 kPa
      Type of pump variable displacement axial piston pump and pumps with twin vanes

      Gear box

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

      Images

      Sizes

      5. Clearance 450 mm 5. Clearance 430 mm
      6. Hinge axis maximum height 3840 mm 6. Hinge axis maximum height 3890 mm
      8. Radius at maximum lifting and unloading 990 mm 8. Radius at maximum lifting and unloading 1041 mm
      1. Length with bucket on ground level 7390 mm 1. Length with bucket on ground level 7500 mm
      3. Height to cab upper part 3250 mm 3. Height to cab upper part 3320 mm
      4. Wheelbase 2950 mm 4. Wheelbase 3020 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2790 mm 7. Unloading ground clearance at maximum lifting 2760 mm