vs.

      Caterpillar 771D vs. Komatsu HD405-7

      6 reasons to buy Caterpillar 771D:

      Weight

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

      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

      7 reasons to buy Komatsu HD405-7:

      Weight

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

      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

      Neutral reasons:

      Weight

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

      Sizes

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

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3408ETA and SAA6D140E-5

      Dump

      Nominal payload 40950 kg and 40823.3 kg

      Images

      Sizes

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