vs.

      Caterpillar 770 vs. Komatsu HD780

      2 reasons to buy Caterpillar 770:

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 74.8 km/h and 65 km/h 13 % more or 9.8 km/h

      8 reasons to buy Komatsu HD780:

      Sizes

      Clearance 780 mm and 680 mm 13 % more or 100 mm
      Unloading ground clearance 900 mm and 498 mm 45 % more or 402 mm

      Operation

      Fuel Capacity 1000 l. and 530 l. 47 % more or 470 l.
      Cooling system fluid volume 230 l. and 114 l. 50 % more or 116 l.
      Engine oil volume 90 l. and 15 l. 83 % more or 75 l.

      Motor

      Full power 596.6 kW and 381 kW 36 % more or 215.6 kW
      Effective power 583.1 kW and 355 kW 39 % more or 228.1 kW
      Displacement 28 l. and 15.2 l. 46 % more or 12.8 l.

      Neutral reasons:

      Sizes

      Dimensional length 8172 mm and 9985 mm
      Overall width 4751 mm and 5700 mm
      Headroom 3120 mm and 4870 mm
      Wheelbase 3960 mm and 4750 mm
      Unloading height 8280 mm and 9000 mm

      Operation

      Tyre size 18.00R33(E4) and 24.00-49-42PR

      Motor

      Manufacturer Caterpillar and Cummins
      Model C15 ACERT and VTA-1710
      Aspiration turbocharging and turbocharging

      Gear box

      Transmission type powershift and Torqueflow Transmission (with the flow of torque) of planetary type
      Reverse gears number 1 and 1

      Dump

      Discharge angle 47.5 degrees and 64 degrees

      Images

      Sizes

      7. Unloading ground clearance 498 mm 7. Unloading ground clearance 900 mm
      1. Dimensional length 8172 mm 1. Dimensional length 9985 mm
      2. Overall width 4751 mm 2. Overall width 5700 mm
      3. Headroom 3120 mm 3. Headroom 4870 mm
      4. Wheelbase 3960 mm 4. Wheelbase 4750 mm
      5. Clearance 680 mm 5. Clearance 780 mm
      6. Unloading height 8280 mm 6. Unloading height 9000 mm

      Dump

      8. Discharge angle 47.5 degrees 8. Discharge angle 64 degrees