vs.

      Caterpillar 771D vs. Komatsu HD405-6

      7 reasons to buy Caterpillar 771D:

      Weight

      Unloaded front weight distribution 49.8 % and 48 % 4 % more or 1.8 %
      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %

      Operation

      Fuel Capacity 530 l. and 500 l. 6 % more or 30 l.

      Motor

      Full power 380.3 kW and 378.8 kW 0 % more or 1.5 kW
      Displacement 18 l. and 15.2 l. 16 % more or 2.8 l.

      Dump

      Brimmed lifting capacity 20.2 m3 and 20 m3 1 % more or 0.2 m3
      Lifting capacity with top 27.5 m3 and 27.3 m3 1 % more or 0.2 m3

      6 reasons to buy Komatsu HD405-6:

      Weight

      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %
      Unloaded rear weight distribution 52 % and 50.2 % 3 % more or 1.8 %

      Sizes

      Unloading ground clearance 630 mm and 464 mm 26 % more or 166 mm

      Motor

      Effective power 363.9 kW and 361.7 kW 1 % more or 2.2 kW

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 70 km/h and 57 km/h 19 % more or 13 km/h

      Neutral reasons:

      Weight

      Weight without load 34750 kg and 34080 kg
      Laden weight 75700 kg and 74155 kg

      Sizes

      Wheelbase 3713 mm and 3750 mm
      Unloading height 7735 mm and 7885 mm
      Dimensional length 8200 mm and 8700 mm
      Overall width 3659 mm and 4525 mm
      Headroom 3690 mm and 4220 mm

      Operation

      Tyre size 18R33 (E-4) and 18.00R33

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3408ETA and SAA6D140E-3

      Dump

      Nominal payload 40950 kg and 40823.3 kg

      Images

      Sizes

      4. Wheelbase 3713 mm 4. Wheelbase 3750 mm
      6. Unloading height 7735 mm 6. Unloading height 7885 mm
      7. Unloading ground clearance 464 mm 7. Unloading ground clearance 630 mm
      1. Dimensional length 8200 mm 1. Dimensional length 8700 mm
      2. Overall width 3659 mm 2. Overall width 4525 mm
      3. Headroom 3690 mm 3. Headroom 4220 mm