vs.

      Caterpillar 777F vs. Komatsu HD780

      9 reasons to buy Caterpillar 777F:

      Sizes

      Clearance 896 mm and 780 mm 13 % more or 116 mm
      Unloading ground clearance 965 mm and 900 mm 7 % more or 65 mm

      Operation

      Engine oil volume 504 l. and 90 l. 82 % more or 414 l.
      Fuel Capacity 1136 l. and 1000 l. 12 % more or 136 l.
      Cooling system fluid volume 232 l. and 230 l. 1 % more or 2 l.

      Motor

      Effective power 700 kW and 583.1 kW 17 % more or 116.9 kW
      Displacement 32.1 l. and 28 l. 13 % more or 4.1 l.
      Full power 758 kW and 596.6 kW 21 % more or 161.4 kW

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      1 reasons to buy Komatsu HD780:

      Gear box

      Maximum speed 65 km/h and 64.5 km/h 1 % more or 0.5 km/h

      Neutral reasons:

      Sizes

      Wheelbase 4560 mm and 4750 mm
      Unloading height 10325 mm and 9000 mm
      Dimensional length 10535 mm and 9985 mm
      Overall width 6494 mm and 5700 mm
      Headroom 5170 mm and 4870 mm

      Operation

      Tyre size 27.00R49(E4) and 24.00-49-42PR

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Caterpillar and Cummins
      Model C32 ACERT and VTA-1710

      Gear box

      Transmission type 7-planetary gearbox with switching speeds under load and Torqueflow Transmission (with the flow of torque) of planetary type
      Reverse gears number 1 and 1

      Dump

      Discharge angle 49.4 degrees and 64 degrees

      Images

      Sizes

      1. Dimensional length 10535 mm 1. Dimensional length 9985 mm
      2. Overall width 6494 mm 2. Overall width 5700 mm
      3. Headroom 5170 mm 3. Headroom 4870 mm
      4. Wheelbase 4560 mm 4. Wheelbase 4750 mm
      5. Clearance 896 mm 5. Clearance 780 mm
      6. Unloading height 10325 mm 6. Unloading height 9000 mm
      7. Unloading ground clearance 965 mm 7. Unloading ground clearance 900 mm

      Dump

      8. Discharge angle 49.4 degrees 8. Discharge angle 64 degrees