vs.

      Caterpillar 773F vs. Komatsu HD780

      2 reasons to buy Caterpillar 773F:

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 67.5 km/h and 65 km/h 4 % more or 2.5 km/h

      8 reasons to buy Komatsu HD780:

      Sizes

      Clearance 780 mm and 777 mm 0 % more or 3 mm
      Unloading ground clearance 900 mm and 626 mm 30 % more or 274 mm

      Operation

      Engine oil volume 90 l. and 72 l. 20 % more or 18 l.
      Cooling system fluid volume 230 l. and 175 l. 24 % more or 55 l.
      Fuel Capacity 1000 l. and 700 l. 30 % more or 300 l.

      Motor

      Full power 596.6 kW and 552 kW 7 % more or 44.6 kW
      Effective power 583.1 kW and 524 kW 10 % more or 59.1 kW
      Displacement 28 l. and 27 l. 4 % more or 1 l.

      Neutral reasons:

      Sizes

      Dimensional length 10334 mm and 9985 mm
      Overall width 5425 mm and 5700 mm
      Headroom 4435 mm and 4870 mm
      Wheelbase 4215 mm and 4750 mm
      Unloading height 9261 mm and 9000 mm

      Operation

      Tyre size 24.00R35(E4) and 24.00-49-42PR

      Motor

      Manufacturer Caterpillar and Cummins
      Model C27 ACERT and VTA-1710
      Aspiration turbocharging and turbocharging

      Gear box

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

      Dump

      Discharge angle 60 degrees and 64 degrees

      Images

      Sizes

      1. Dimensional length 10334 mm 1. Dimensional length 9985 mm
      2. Overall width 5425 mm 2. Overall width 5700 mm
      3. Headroom 4435 mm 3. Headroom 4870 mm
      4. Wheelbase 4215 mm 4. Wheelbase 4750 mm
      5. Clearance 777 mm 5. Clearance 780 mm
      6. Unloading height 9261 mm 6. Unloading height 9000 mm
      7. Unloading ground clearance 626 mm 7. Unloading ground clearance 900 mm

      Dump

      8. Discharge angle 60 degrees 8. Discharge angle 64 degrees