vs.

      Komatsu HD780 vs. Komatsu HD405-6

      7 reasons to buy Komatsu HD780:

      Sizes

      Unloading ground clearance 900 mm and 630 mm 30 % more or 270 mm

      Operation

      Fuel Capacity 1000 l. and 500 l. 50 % more or 500 l.
      Cooling system fluid volume 230 l. and 89 l. 61 % more or 141 l.
      Engine oil volume 90 l. and 52 l. 42 % more or 38 l.

      Motor

      Full power 596.6 kW and 378.8 kW 37 % more or 217.8 kW
      Effective power 583.1 kW and 363.9 kW 38 % more or 219.2 kW
      Displacement 28 l. and 15.2 l. 46 % more or 12.8 l.

      2 reasons to buy Komatsu HD405-6:

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 70 km/h and 65 km/h 7 % more or 5 km/h

      Neutral reasons:

      Sizes

      Overall width 5700 mm and 4525 mm
      Headroom 4870 mm and 4220 mm
      Wheelbase 4750 mm and 3750 mm
      Unloading height 9000 mm and 7885 mm
      Dimensional length 9985 mm and 8700 mm

      Operation

      Tyre size 24.00-49-42PR and 18.00R33

      Motor

      Manufacturer Cummins and Komatsu
      Model VTA-1710 and SAA6D140E-3
      Aspiration turbocharging and turbocharging

      Gear box

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

      Dump

      Discharge angle 64 degrees and 48 degrees

      Images

      Sizes

      1. Dimensional length 9985 mm 1. Dimensional length 8700 mm
      2. Overall width 5700 mm 2. Overall width 4525 mm
      3. Headroom 4870 mm 3. Headroom 4220 mm
      4. Wheelbase 4750 mm 4. Wheelbase 3750 mm
      6. Unloading height 9000 mm 6. Unloading height 7885 mm
      7. Unloading ground clearance 900 mm 7. Unloading ground clearance 630 mm

      Dump

      8. Discharge angle 64 degrees 8. Discharge angle 48 degrees