vs.

      John Deere 724K Z-Bar vs. Komatsu WA900-3

      8 reasons to buy John Deere 724K Z-Bar:

      Shovel

      Breakout power 141.2 kN and 665.9 kN 79 % less or 524.7 kN

      Operation

      Turn radius 5640 mm and 11065 mm 49 % less or 5425 mm
      Generator current strength 80 amperes and 75 amperes 6 % more or 5 amperes

      Hydraulic system

      Lifting time 5.5 sec and 11.2 sec 51 % less or 5.7 sec
      Unloading time 1.2 sec and 2 sec 40 % less or 0.8 sec
      Lowering time 3 sec and 4.8 sec 37 % less or 1.8 sec

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Maximum forward speed 35.6 km/h and 28 km/h 21 % more or 7.6 km/h

      19 reasons to buy Komatsu WA900-3:

      Sizes

      Clearance 550 mm and 410 mm 25 % more or 140 mm
      Radius at maximum lifting and unloading 2450 mm and 1130 mm 54 % more or 1320 mm

      Shovel

      Unloading ground clearance at maximum lifting 4715 mm and 2790 mm 41 % more or 1925 mm
      Bucket capacity with top 13 m3 and 3.6 m3 72 % more or 9.4 m3
      Brimmed bucket capacity 11 m3 and 3.2 m3 71 % more or 7.8 m3

      Operation

      Transmission fluid volume 140 l. and 24 l. 83 % more or 116 l.
      Front axle / differential fluid volume 360 l. and 22 l. 94 % more or 338 l.
      Rear axle / differential fluid volume 360 l. and 22 l. 94 % more or 338 l.
      Static tipping weight 66140 kg and 16489 kg 75 % more or 49651 kg
      Fuel Capacity 1425 l. and 352 l. 75 % more or 1073 l.
      Hydraulic system fluid volume 725 l. and 110 l. 85 % more or 615 l.
      Engine oil volume 132 l. and 28 l. 79 % more or 104 l.
      Cooling system fluid volume 319 l. and 34 l. 89 % more or 285 l.

      Motor

      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev
      Displacement 30.5 l. and 9 l. 70 % more or 21.5 l.
      Cylinders number 12 and 6 50 % more or 6
      Effective power 636.1 kW and 196.9 kW 69 % more or 439.2 kW

      Hydraulic system

      Pump bandwidth 405 l/min and 310 l/min 23 % more or 95 l/min

      Gear box

      Maximum reverse gear 28.3 km/h and 24.2 km/h 14 % more or 4.1 km/h

      Neutral reasons:

      Sizes

      Wheelbase 3260 mm and 5450 mm
      Height to cab upper part 3380 mm and 5275 mm
      Hinge axis maximum height 4070 mm and 6960 mm
      Length with bucket on ground level 8340 mm and 14430 mm
      Between tyres width 2880 mm and 4585 mm

      Shovel

      Shovel width 3040 mm and 4815 mm

      Operation

      Operating voltage 24 V and 24 V
      Rear axle oscillating 26 degrees and 22 degrees
      Tyre size 23.5 R25 and 45/64-45
      Working weight 19130 kg and 102880 kg

      Motor

      Manufacturer John Deere and Komatsu
      Model 6090H, III Level III certified and SAA12V140ZE-2
      Aspiration Turbocharger with charge air cooler by oncoming air flow and Turbocharging with subsequent air cooling (by a cooling radiator)

      Hydraulic system

      Type of pump variable displacement axial piston pump and variable displacement piston pump
      Overflow valve pressure 25165.8 kPa and 34315.2 kPa

      Gear box

      Transmission type Powershift transmission of intermediate type and powershift transmission
      Reverse gears number 3 and 3

      Images

      Sizes

      6. Hinge axis maximum height 4070 mm 6. Hinge axis maximum height 6960 mm
      8. Radius at maximum lifting and unloading 1130 mm 8. Radius at maximum lifting and unloading 2450 mm
      1. Length with bucket on ground level 8340 mm 1. Length with bucket on ground level 14430 mm
      2. Between tyres width 2880 mm 2. Between tyres width 4585 mm
      3. Height to cab upper part 3380 mm 3. Height to cab upper part 5275 mm
      4. Wheelbase 3260 mm 4. Wheelbase 5450 mm
      5. Clearance 410 mm 5. Clearance 550 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2790 mm 7. Unloading ground clearance at maximum lifting 4715 mm