vs.

      Caterpillar 990 H vs. Komatsu WA800-3 Level 2

      5 reasons to buy Caterpillar 990 H:

      Shovel

      Breakout power 594 kN and 676.7 kN 12 % less or 82.7 kN

      Operation

      Turn radius 10253.5 mm and 10900 mm 6 % less or 646.5 mm

      Hydraulic system

      Pump bandwidth 650 l/min and 405 l/min 38 % more or 245 l/min
      Lifting time 9.2 sec and 11.2 sec 18 % less or 2.0 sec
      Lowering time 3.8 sec and 4.8 sec 21 % less or 1.0 sec

      20 reasons to buy Komatsu WA800-3 Level 2:

      Sizes

      Radius at maximum lifting and unloading 2385 mm and 1620 mm 32 % more or 765 mm
      Clearance 550 mm and 478 mm 13 % more or 72 mm

      Shovel

      Bucket capacity with top 11 m3 and 8.6 m3 22 % more or 2.4 m3
      Brimmed bucket capacity 9.3 m3 and 7.3 m3 22 % more or 2.0 m3
      Unloading ground clearance at maximum lifting 4630 mm and 4172 mm 10 % more or 458 mm

      Operation

      Fuel Capacity 1555 l. and 1074 l. 31 % more or 481 l.
      Hydraulic system fluid volume 724.9 l. and 174 l. 76 % more or 550.9 l.
      Engine oil volume 129.8 l. and 95 l. 27 % more or 34.8 l.
      Cooling system fluid volume 336.9 l. and 190 l. 44 % more or 146.9 l.
      Transmission fluid volume 140.1 l. and 110 l. 21 % more or 30.1 l.
      Front axle / differential fluid volume 360 l. and 271 l. 25 % more or 89 l.
      Rear axle / differential fluid volume 360 l. and 261 l. 27 % more or 99 l.
      Static tipping weight 61089.8 kg and 46453 kg 24 % more or 14636.8 kg
      Generator current strength 90 amperes and 80 amperes 11 % more or 10 amperes

      Motor

      Displacement 30.5 l. and 27.1 l. 11 % more or 3.4 l.
      Effective power 602.5 kW and 468 kW 22 % more or 134.5 kW
      Full power 636.1 kW and 512 kW 20 % more or 124.1 kW

      Hydraulic system

      Unloading time 2 sec and 2.9 sec 31 % less or 0.9 sec

      Gear box

      Maximum forward speed 28 km/h and 22.4 km/h 20 % more or 5.6 km/h
      Maximum reverse gear 28.3 km/h and 24.8 km/h 12 % more or 3.5 km/h

      Neutral reasons:

      Sizes

      Wheelbase 4600 mm and 5450 mm
      Hinge axis maximum height 6432 mm and 6785 mm
      Length with bucket on ground level 12555 mm and 13960 mm
      Between tyres width 4183 mm and 4585 mm
      Height to cab upper part 5070 mm and 5275 mm

      Shovel

      Shovel width 4450 mm and 4810 mm

      Operation

      Rear axle oscillating 22 degrees and 22 degrees
      Tyre size 41.25 / 70 and 45/65-45-45
      Working weight 77842 kg and 101899.5 kg
      Operating voltage 24 V and 24 V

      Motor

      Power measured at 2000 rev / min and 2000 rev / min
      Manufacturer Caterpillar and Komatsu
      Model C27 MEUI ACERT and SAA12V140E-3

      Hydraulic system

      Overflow valve pressure 31000 kPa and 31371.1 kPa

      Gear box

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

      Images

      Sizes

      6. Hinge axis maximum height 6432 mm 6. Hinge axis maximum height 6785 mm
      8. Radius at maximum lifting and unloading 1620 mm 8. Radius at maximum lifting and unloading 2385 mm
      1. Length with bucket on ground level 12555 mm 1. Length with bucket on ground level 13960 mm
      2. Between tyres width 4183 mm 2. Between tyres width 4585 mm
      3. Height to cab upper part 5070 mm 3. Height to cab upper part 5275 mm
      4. Wheelbase 4600 mm 4. Wheelbase 5450 mm
      5. Clearance 478 mm 5. Clearance 550 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 4172 mm 7. Unloading ground clearance at maximum lifting 4630 mm