vs.

      Caterpillar 990 H vs. Komatsu WA700-3 With AJSS

      8 reasons to buy Caterpillar 990 H:

      Operation

      Generator current strength 80 amperes and 75 amperes 6 % more or 5 amperes
      Transmission fluid volume 110 l. and 104.9 l. 5 % more or 5.1 l.
      Front axle / differential fluid volume 271 l. and 244.9 l. 10 % more or 26.1 l.
      Rear axle / differential fluid volume 261 l. and 244.9 l. 6 % more or 16.1 l.

      Motor

      Full power 512 kW and 510.1 kW 0 % more or 1.9 kW
      Displacement 27.1 l. and 23.1 l. 15 % more or 4.0 l.

      Hydraulic system

      Pump bandwidth 650 l/min and 405 l/min 38 % more or 245 l/min
      Lifting time 9.2 sec and 9.7 sec 5 % less or 0.5 sec

      17 reasons to buy Komatsu WA700-3 With AJSS:

      Sizes

      Clearance 580 mm and 478 mm 18 % more or 102 mm
      Radius at maximum lifting and unloading 1890 mm and 1620 mm 14 % more or 270 mm

      Shovel

      Unloading ground clearance at maximum lifting 4320 mm and 4172 mm 3 % more or 148 mm
      Bucket capacity with top 8.7 m3 and 8.6 m3 1 % more or 0.1 m3
      Brimmed bucket capacity 7.6 m3 and 7.3 m3 4 % more or 0.3 m3

      Operation

      Fuel Capacity 1100 l. and 1074 l. 2 % more or 26 l.
      Hydraulic system fluid volume 470.1 l. and 174 l. 63 % more or 296.1 l.
      Cooling system fluid volume 219.2 l. and 190 l. 13 % more or 29.2 l.
      Static tipping weight 46828.9 kg and 46453 kg 1 % more or 375.9 kg
      Turn radius 8280 mm and 10253.5 mm 19 % less or 1973.5 mm

      Motor

      Effective power 501.1 kW and 468 kW 7 % more or 33.1 kW

      Hydraulic system

      Unloading time 2.5 sec and 2.9 sec 14 % less or 0.4 sec
      Lowering time 3.6 sec and 3.8 sec 5 % less or 0.2 sec

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Reverse gears number 4 and 3 25 % more or 1
      Maximum forward speed 30 km/h and 22.4 km/h 25 % more or 7.6 km/h
      Maximum reverse gear 32.3 km/h and 24.8 km/h 23 % more or 7.5 km/h

      Neutral reasons:

      Sizes

      Length with bucket on ground level 12555 mm and 12140 mm
      Between tyres width 4183 mm and 4080 mm
      Height to cab upper part 5070 mm and 4830 mm
      Wheelbase 4600 mm and 4800 mm
      Hinge axis maximum height 6432 mm and 6590 mm

      Shovel

      Shovel width 4450 mm and 4570 mm

      Operation

      Tyre size 41.25 / 70 and 41.25/75-39
      Working weight 77842 kg and 71019 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 SAA6D170E-3

      Hydraulic system

      Overflow valve pressure 31000 kPa and 31371.1 kPa

      Gear box

      Transmission type powershift transmission and powershift

      Images

      Sizes

      6. Hinge axis maximum height 6432 mm 6. Hinge axis maximum height 6590 mm
      8. Radius at maximum lifting and unloading 1620 mm 8. Radius at maximum lifting and unloading 1890 mm
      1. Length with bucket on ground level 12555 mm 1. Length with bucket on ground level 12140 mm
      2. Between tyres width 4183 mm 2. Between tyres width 4080 mm
      3. Height to cab upper part 5070 mm 3. Height to cab upper part 4830 mm
      4. Wheelbase 4600 mm 4. Wheelbase 4800 mm
      5. Clearance 478 mm 5. Clearance 580 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 4172 mm 7. Unloading ground clearance at maximum lifting 4320 mm