vs.

      Caterpillar 789 vs. Komatsu HD405-6

      8 reasons to buy Caterpillar 789:

      Weight

      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %
      Unloaded rear weight distribution 53 % and 52 % 2 % more or 1 %

      Operation

      Fuel Capacity 3222 l. and 500 l. 84 % more or 2722 l.

      Motor

      Full power 1342.3 kW and 378.8 kW 72 % more or 963.5 kW
      Effective power 1271.4 kW and 363.9 kW 71 % more or 907.5 kW
      Displacement 69.1 l. and 15.2 l. 78 % more or 53.9 l.

      Dump

      Brimmed lifting capacity 73 m3 and 20 m3 73 % more or 53 m3
      Lifting capacity with top 105 m3 and 27.3 m3 74 % more or 77.7 m3

      4 reasons to buy Komatsu HD405-6:

      Weight

      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %
      Unloaded front weight distribution 48 % and 47 % 2 % more or 1 %

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 70 km/h and 54 km/h 23 % more or 16 km/h

      Neutral reasons:

      Weight

      Weight without load 121922 kg and 34080 kg
      Laden weight 317460 kg and 74155 kg

      Sizes

      Dimensional length 12180 mm and 8700 mm
      Overall width 7340 mm and 4525 mm
      Headroom 6150 mm and 4220 mm
      Wheelbase 5700 mm and 3750 mm
      Unloading height 11910 mm and 7885 mm

      Operation

      Tyre size 37.00R57 (E-4) and 18.00R33

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3516 and SAA6D140E-3

      Dump

      Nominal payload 176901 kg and 40823.3 kg

      Images

      Sizes

      1. Dimensional length 12180 mm 1. Dimensional length 8700 mm
      2. Overall width 7340 mm 2. Overall width 4525 mm
      3. Headroom 6150 mm 3. Headroom 4220 mm
      4. Wheelbase 5700 mm 4. Wheelbase 3750 mm
      6. Unloading height 11910 mm 6. Unloading height 7885 mm