vs.

      Caterpillar 771D vs. Komatsu HD785-1

      2 reasons to buy Caterpillar 771D:

      Weight

      Unloaded front weight distribution 49.8 % and 48.2 % 3 % more or 1.6 %
      Loaded front weight distribution 33.3 % and 32.3 % 3 % more or 1.0 %

      10 reasons to buy Komatsu HD785-1:

      Weight

      Unloaded rear weight distribution 51.8 % and 50.2 % 3 % more or 1.6 %
      Loaded rear weight distribution 67.7 % and 66.7 % 1 % more or 1.0 %

      Sizes

      Clearance 780 mm and 600 mm 23 % more or 180 mm
      Unloading ground clearance 900 mm and 464 mm 48 % more or 436 mm

      Operation

      Fuel Capacity 1240 l. and 530 l. 57 % more or 710 l.

      Motor

      Full power 671.1 kW and 380.3 kW 43 % more or 290.8 kW
      Effective power 654 kW and 361.7 kW 45 % more or 292.3 kW
      Displacement 37.8 l. and 18 l. 52 % more or 19.8 l.

      Gear box

      Maximum speed 70 km/h and 57 km/h 19 % more or 13 km/h

      Dump

      Lifting capacity with top 51.8 m3 and 27.5 m3 47 % more or 24.3 m3

      Neutral reasons:

      Weight

      Laden weight 75700 kg and 129555 kg
      Weight without load 34750 kg and 51500 kg

      Sizes

      Overall width 3659 mm and 5000 mm
      Headroom 3690 mm and 4870 mm
      Wheelbase 3713 mm and 4750 mm
      Unloading height 7735 mm and 9000 mm
      Dimensional length 8200 mm and 10130 mm

      Operation

      Tyre size 18R33 (E-4) and 24.00-49-42PR

      Motor

      Model 3408ETA and KT-2300
      Manufacturer Caterpillar and Cummins

      Gear box

      Forward gears number 6 and 6

      Dump

      Nominal payload 40950 kg and 78000 kg

      Images

      Sizes

      1. Dimensional length 8200 mm 1. Dimensional length 10130 mm
      2. Overall width 3659 mm 2. Overall width 5000 mm
      3. Headroom 3690 mm 3. Headroom 4870 mm
      4. Wheelbase 3713 mm 4. Wheelbase 4750 mm
      5. Clearance 600 mm 5. Clearance 780 mm
      6. Unloading height 7735 mm 6. Unloading height 9000 mm
      7. Unloading ground clearance 464 mm 7. Unloading ground clearance 900 mm