vs.

      Komatsu HD405-6 vs. Caterpillar 777B

      3 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

      Maximum speed 70 km/h and 60 km/h 14 % more or 10 km/h

      8 reasons to buy Caterpillar 777B:

      Weight

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

      Operation

      Fuel Capacity 946 l. and 500 l. 47 % more or 446 l.

      Motor

      Full power 686 kW and 378.8 kW 45 % more or 307.2 kW
      Effective power 649 kW and 363.9 kW 44 % more or 285.1 kW
      Displacement 34.5 l. and 15.2 l. 56 % more or 19.3 l.

      Dump

      Brimmed lifting capacity 36.4 m3 and 20 m3 45 % more or 16.4 m3
      Lifting capacity with top 51.3 m3 and 27.3 m3 47 % more or 24.0 m3

      Neutral reasons:

      Weight

      Laden weight 74155 kg and 146966 kg
      Weight without load 34080 kg and 60055 kg

      Sizes

      Dimensional length 8700 mm and 9790 mm
      Overall width 4525 mm and 5463 mm
      Headroom 4220 mm and 4900 mm
      Wheelbase 3750 mm and 4570 mm
      Unloading height 7885 mm and 9300 mm

      Operation

      Tyre size 18.00R33 and 24.00-49 48PR

      Motor

      Manufacturer Komatsu and Caterpillar
      Model SAA6D140E-3 and 3508

      Gear box

      Forward gears number 7 and 7

      Dump

      Nominal payload 40823.3 kg and 86182.6 kg

      Images

      Sizes

      1. Dimensional length 8700 mm 1. Dimensional length 9790 mm
      2. Overall width 4525 mm 2. Overall width 5463 mm
      3. Headroom 4220 mm 3. Headroom 4900 mm
      4. Wheelbase 3750 mm 4. Wheelbase 4570 mm
      6. Unloading height 7885 mm 6. Unloading height 9300 mm