vs.

      Komatsu HD405-7 vs. Caterpillar 771D

      7 reasons to buy Komatsu HD405-7:

      Weight

      Loaded rear weight distribution 67.2 % and 66.7 % 1 % more or 0.5 %
      Unloaded front weight distribution 50.7 % and 49.8 % 2 % more or 0.9 %

      Sizes

      Unloading ground clearance 480 mm and 464 mm 3 % more or 16 mm

      Motor

      Full power 386 kW and 380.3 kW 1 % more or 5.7 kW
      Effective power 371 kW and 361.7 kW 3 % more or 9.3 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

      6 reasons to buy Caterpillar 771D:

      Weight

      Loaded front weight distribution 33.3 % and 32.8 % 2 % more or 0.5 %
      Unloaded rear weight distribution 50.2 % and 49.3 % 2 % more or 0.9 %

      Operation

      Fuel Capacity 530 l. and 484 l. 9 % more or 46 l.

      Motor

      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

      Neutral reasons:

      Weight

      Weight without load 34400 kg and 34750 kg
      Laden weight 74480 kg and 75700 kg

      Sizes

      Dimensional length 8465 mm and 8200 mm
      Overall width 3657.6 mm and 3659 mm
      Headroom 4150 mm and 3690 mm
      Wheelbase 3750 mm and 3713 mm
      Unloading height 7925 mm and 7735 mm

      Motor

      Manufacturer Komatsu and Caterpillar
      Model SAA6D140E-5 and 3408ETA

      Dump

      Nominal payload 40823.3 kg and 40950 kg

      Images

      Sizes

      6. Unloading height 7925 mm 6. Unloading height 7735 mm
      7. Unloading ground clearance 480 mm 7. Unloading ground clearance 464 mm
      1. Dimensional length 8465 mm 1. Dimensional length 8200 mm
      2. Overall width 3657.6 mm 2. Overall width 3659 mm
      3. Headroom 4150 mm 3. Headroom 3690 mm
      4. Wheelbase 3750 mm 4. Wheelbase 3713 mm