vs.

      Case 921FXR vs. Komatsu WA900-3 Level 2

      6 reasons to buy Case 921FXR:

      Hydraulic system

      Lifting time 6.2 sec and 11.2 sec 45 % less or 5.0 sec
      Unloading time 1.4 sec and 2 sec 30 % less or 0.6 sec
      Lowering time 3.1 sec and 4.8 sec 35 % less or 1.7 sec

      Gear box

      Maximum reverse gear 24.1 km/h and 17.6 km/h 27 % more or 6.5 km/h
      Forward gears number 4 and 3 25 % more or 1
      Maximum forward speed 36 km/h and 17.4 km/h 52 % more or 18.6 km/h

      18 reasons to buy Komatsu WA900-3 Level 2:

      Sizes

      Radius at maximum lifting and unloading 2450 mm and 1307 mm 47 % more or 1143 mm
      Clearance 550 mm and 415 mm 25 % more or 135 mm

      Shovel

      Unloading ground clearance at maximum lifting 4640 mm and 3347 mm 28 % more or 1293 mm
      Bucket capacity with top 13 m3 and 3.6 m3 72 % more or 9.4 m3
      Brimmed bucket capacity 11 m3 and 3.1 m3 72 % more or 7.9 m3

      Operation

      Fuel Capacity 1555 l. and 287.7 l. 81 % more or 1267.3 l.
      Hydraulic system fluid volume 725 l. and 200.6 l. 72 % more or 524.4 l.
      Engine oil volume 130 l. and 15.1 l. 88 % more or 114.9 l.
      Cooling system fluid volume 337 l. and 30 l. 91 % more or 307 l.
      Transmission fluid volume 140 l. and 34.1 l. 76 % more or 105.9 l.
      Static tipping weight 65671.1 kg and 13258.1 kg 80 % more or 52413.0 kg
      Generator current strength 90 amperes and 65 amperes 28 % more or 25 amperes

      Motor

      Displacement 30.5 l. and 6.7 l. 78 % more or 23.8 l.
      Cylinders number 12 and 6 50 % more or 6
      Effective power 638.3 kW and 167.8 kW 74 % more or 470.5 kW
      Full power 671.1 kW and 190.2 kW 72 % more or 480.9 kW
      Power measured at 2050 rev / min and 1600 rev / min 22 % more or 450 rev

      Hydraulic system

      Pump bandwidth 315 l/min and 290 l/min 8 % more or 25 l/min

      Neutral reasons:

      Sizes

      Length with bucket on ground level 8461 mm and 14490 mm
      Between tyres width 2890 mm and 4585 mm
      Height to cab upper part 3450 mm and 5275 mm
      Wheelbase 3340 mm and 5450 mm
      Hinge axis maximum height 4559 mm and 6960 mm

      Shovel

      Shovel width 3030 mm and 4810 mm

      Operation

      Tyre size 23.5 25 L3 and 45/65-45
      Working weight 19998.9 kg and 107202 kg
      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 22 degrees

      Motor

      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Manufacturer FPT and Komatsu
      Model F4HFE6131 and SAA12V140E-3

      Hydraulic system

      Overflow valve pressure 24993.5 kPa and 34315.2 kPa

      Gear box

      Reverse gears number 3 and 3

      Images

      Sizes

      1. Length with bucket on ground level 8461 mm 1. Length with bucket on ground level 14490 mm
      2. Between tyres width 2890 mm 2. Between tyres width 4585 mm
      3. Height to cab upper part 3450 mm 3. Height to cab upper part 5275 mm
      4. Wheelbase 3340 mm 4. Wheelbase 5450 mm
      5. Clearance 415 mm 5. Clearance 550 mm
      6. Hinge axis maximum height 4559 mm 6. Hinge axis maximum height 6960 mm
      8. Radius at maximum lifting and unloading 1307 mm 8. Radius at maximum lifting and unloading 2450 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 3347 mm 7. Unloading ground clearance at maximum lifting 4640 mm