vs.

      Komatsu HD320-3 vs. Komatsu HD780

      8 reasons to buy Komatsu HD780:

      Sizes

      Unloading ground clearance 900 mm and 440 mm 51 % more or 460 mm
      Clearance 780 mm and 458 mm 41 % more or 322 mm

      Operation

      Fuel Capacity 1000 l. and 500 l. 50 % more or 500 l.
      Cooling system fluid volume 230 l. and 133 l. 42 % more or 97 l.
      Engine oil volume 90 l. and 25 l. 72 % more or 65 l.

      Motor

      Full power 596.6 kW and 302 kW 49 % more or 294.6 kW
      Displacement 28 l. and 14 l. 50 % more or 14 l.

      Gear box

      Maximum speed 65 km/h and 62 km/h 5 % more or 3 km/h

      Neutral reasons:

      Sizes

      Unloading height 7520 mm and 9000 mm
      Wheelbase 3750 mm and 4750 mm
      Dimensional length 7650 mm and 9985 mm
      Overall width 3670 mm and 5700 mm
      Headroom 3850 mm and 4870 mm

      Operation

      Tyre size 18.00-25-32 and 24.00-49-42PR

      Motor

      Manufacturer Cummins and Cummins
      Model NTA855 and VTA-1710
      Aspiration turbocharging and turbocharging

      Gear box

      Reverse gears number 1 and 1
      Forward gears number 6 and 6
      Transmission type Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and Torqueflow Transmission (with the flow of torque) of planetary type

      Dump

      Discharge angle 61 degrees and 64 degrees

      Images

      Sizes

      7. Unloading ground clearance 440 mm 7. Unloading ground clearance 900 mm
      1. Dimensional length 7650 mm 1. Dimensional length 9985 mm
      2. Overall width 3670 mm 2. Overall width 5700 mm
      3. Headroom 3850 mm 3. Headroom 4870 mm
      4. Wheelbase 3750 mm 4. Wheelbase 4750 mm
      5. Clearance 458 mm 5. Clearance 780 mm
      6. Unloading height 7520 mm 6. Unloading height 9000 mm

      Dump

      8. Discharge angle 61 degrees 8. Discharge angle 64 degrees