vs.

      JCB 446ZX vs. Komatsu WA900-3

      8 reasons to buy JCB 446ZX:

      Shovel

      Breakout power 172 kN and 665.9 kN 74 % less or 493.9 kN

      Operation

      Turn radius 6554 mm and 11065 mm 41 % less or 4511 mm

      Motor

      Power measured at 2200 rev / min and 2000 rev / min 9 % more or 200 rev

      Hydraulic system

      Lifting time 5.8 sec and 11.2 sec 48 % less or 5.4 sec
      Unloading time 1.2 sec and 2 sec 40 % less or 0.8 sec
      Lowering time 4.1 sec and 4.8 sec 15 % less or 0.7 sec

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Maximum forward speed 37.4 km/h and 28 km/h 25 % more or 9.4 km/h

      20 reasons to buy Komatsu WA900-3:

      Sizes

      Clearance 550 mm and 470 mm 15 % more or 80 mm
      Radius at maximum lifting and unloading 2450 mm and 1105 mm 55 % more or 1345 mm

      Shovel

      Unloading ground clearance at maximum lifting 4715 mm and 2760 mm 41 % more or 1955 mm
      Bucket capacity with top 13 m3 and 3.1 m3 76 % more or 9.9 m3
      Brimmed bucket capacity 11 m3 and 2.8 m3 75 % more or 8.2 m3

      Operation

      Engine oil volume 132 l. and 18.9 l. 86 % more or 113.1 l.
      Cooling system fluid volume 319 l. and 40 l. 87 % more or 279 l.
      Generator current strength 75 amperes and 70 amperes 7 % more or 5 amperes
      Transmission fluid volume 140 l. and 34 l. 76 % more or 106 l.
      Front axle / differential fluid volume 360 l. and 69 l. 81 % more or 291 l.
      Rear axle / differential fluid volume 360 l. and 51 l. 86 % more or 309 l.
      Static tipping weight 66140 kg and 10434 kg 84 % more or 55706 kg
      Fuel Capacity 1425 l. and 320 l. 78 % more or 1105 l.
      Hydraulic system fluid volume 725 l. and 215 l. 70 % more or 510 l.

      Motor

      Effective power 636.1 kW and 138 kW 78 % more or 498.1 kW
      Full power 668.9 kW and 143.9 kW 78 % more or 525.0 kW
      Displacement 30.5 l. and 8.3 l. 73 % more or 22.2 l.
      Cylinders number 12 and 6 50 % more or 6

      Hydraulic system

      Pump bandwidth 405 l/min and 163 l/min 60 % more or 242 l/min

      Gear box

      Maximum reverse gear 28.3 km/h and 24.4 km/h 14 % more or 3.9 km/h

      Neutral reasons:

      Sizes

      Wheelbase 3300 mm and 5450 mm
      Hinge axis maximum height 4107 mm and 6960 mm
      Height to cab upper part 3370 mm and 5275 mm
      Length with bucket on ground level 7960 mm and 14430 mm
      Between tyres width 2702 mm and 4585 mm

      Shovel

      Shovel width 2837 mm and 4815 mm

      Operation

      Operating voltage 24 V and 24 V
      Rear axle oscillating 25 degrees and 22 degrees
      Tyre size 23.5R25 HXA (L3) and 45/64-45
      Working weight 20635 kg and 102880 kg

      Motor

      Model 6CT8.3C and SAA12V140ZE-2
      Manufacturer JCB and Komatsu
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)

      Hydraulic system

      Type of pump twin variable displacement piston pumps and variable displacement piston pump
      Overflow valve pressure 24993.5 kPa and 34315.2 kPa

      Gear box

      Transmission type smooth power shifting and powershift transmission
      Reverse gears number 3 and 3

      Images

      Sizes

      4. Wheelbase 3300 mm 4. Wheelbase 5450 mm
      5. Clearance 470 mm 5. Clearance 550 mm
      6. Hinge axis maximum height 4107 mm 6. Hinge axis maximum height 6960 mm
      8. Radius at maximum lifting and unloading 1105 mm 8. Radius at maximum lifting and unloading 2450 mm
      1. Length with bucket on ground level 7960 mm 1. Length with bucket on ground level 14430 mm
      2. Between tyres width 2702 mm 2. Between tyres width 4585 mm
      3. Height to cab upper part 3370 mm 3. Height to cab upper part 5275 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2760 mm 7. Unloading ground clearance at maximum lifting 4715 mm