vs.

      Komatsu HD780 vs. Komatsu HD1200M-1

      2 reasons to buy Komatsu HD780:

      Sizes

      Clearance 780 mm and 760 mm 3 % more or 20 mm

      Gear box

      Maximum speed 65 km/h and 60 km/h 8 % more or 5 km/h

      8 reasons to buy Komatsu HD1200M-1:

      Sizes

      Unloading ground clearance 1650 mm and 900 mm 45 % more or 750 mm

      Operation

      Fuel Capacity 1900 l. and 1000 l. 47 % more or 900 l.
      Cooling system fluid volume 580 l. and 230 l. 60 % more or 350 l.
      Engine oil volume 145 l. and 90 l. 38 % more or 55 l.

      Motor

      Effective power 865 kW and 583.1 kW 33 % more or 281.9 kW
      Displacement 37.7 l. and 28 l. 26 % more or 9.7 l.
      Full power 894.8 kW and 596.6 kW 33 % more or 298.2 kW

      Gear box

      Forward gears number 8 and 6 25 % more or 2

      Neutral reasons:

      Sizes

      Dimensional length 9985 mm and 10885 mm
      Overall width 5700 mm and 5885 mm
      Headroom 4870 mm and 4890 mm
      Wheelbase 4750 mm and 5400 mm
      Unloading height 9000 mm and 10540 mm

      Operation

      Tyre size 24.00-49-42PR and 30.00-51-49PR

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Cummins and Cummins
      Model VTA-1710 and KTA-2300-C1200

      Gear box

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

      Dump

      Discharge angle 64 degrees and 47.5 degrees

      Images

      Sizes

      7. Unloading ground clearance 900 mm 7. Unloading ground clearance 1650 mm
      1. Dimensional length 9985 mm 1. Dimensional length 10885 mm
      2. Overall width 5700 mm 2. Overall width 5885 mm
      3. Headroom 4870 mm 3. Headroom 4890 mm
      4. Wheelbase 4750 mm 4. Wheelbase 5400 mm
      5. Clearance 780 mm 5. Clearance 760 mm
      6. Unloading height 9000 mm 6. Unloading height 10540 mm

      Dump

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