vs.

      Caterpillar 771D vs. Komatsu HD680

      2 reasons to buy Caterpillar 771D:

      Weight

      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %

      Sizes

      Clearance 600 mm and 565 mm 6 % more or 35 mm

      7 reasons to buy Komatsu HD680:

      Weight

      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %

      Sizes

      Unloading ground clearance 540 mm and 464 mm 14 % more or 76 mm

      Motor

      Full power 577.9 kW and 380.3 kW 34 % more or 197.6 kW
      Displacement 28 l. and 18 l. 36 % more or 10 l.

      Gear box

      Maximum speed 65 km/h and 57 km/h 12 % more or 8 km/h

      Dump

      Lifting capacity with top 44 m3 and 27.5 m3 37 % more or 16.5 m3
      Brimmed lifting capacity 32 m3 and 20.2 m3 37 % more or 11.8 m3

      Neutral reasons:

      Weight

      Weight without load 34750 kg and 46500 kg
      Laden weight 75700 kg and 114555 kg

      Sizes

      Dimensional length 8200 mm and 9790 mm
      Overall width 3659 mm and 4675 mm
      Headroom 3690 mm and 4290 mm
      Wheelbase 3713 mm and 4750 mm
      Unloading height 7735 mm and 8720 mm

      Operation

      Tyre size 18R33 (E-4) and 24.00-35-42PR

      Motor

      Manufacturer Caterpillar and Cummins
      Model 3408ETA and HD680

      Gear box

      Forward gears number 6 and 6

      Dump

      Nominal payload 40950 kg and 68000 kg

      Images

      Sizes

      1. Dimensional length 8200 mm 1. Dimensional length 9790 mm
      2. Overall width 3659 mm 2. Overall width 4675 mm
      3. Headroom 3690 mm 3. Headroom 4290 mm
      4. Wheelbase 3713 mm 4. Wheelbase 4750 mm
      5. Clearance 600 mm 5. Clearance 565 mm
      6. Unloading height 7735 mm 6. Unloading height 8720 mm
      7. Unloading ground clearance 464 mm 7. Unloading ground clearance 540 mm