vs.

      Komatsu HD780 vs. Caterpillar 773B

      9 reasons to buy Komatsu HD780:

      Sizes

      Clearance 780 mm and 591 mm 24 % more or 189 mm
      Unloading ground clearance 900 mm and 566 mm 37 % more or 334 mm

      Operation

      Fuel Capacity 1000 l. and 700 l. 30 % more or 300 l.
      Cooling system fluid volume 230 l. and 151 l. 34 % more or 79 l.
      Engine oil volume 90 l. and 68 l. 24 % more or 22 l.

      Motor

      Effective power 583.1 kW and 485 kW 17 % more or 98.1 kW
      Displacement 28 l. and 27 l. 4 % more or 1 l.
      Full power 596.6 kW and 509 kW 15 % more or 87.6 kW

      Gear box

      Maximum speed 65 km/h and 57.3 km/h 12 % more or 7.7 km/h

      1 reasons to buy Caterpillar 773B:

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Neutral reasons:

      Sizes

      Dimensional length 9985 mm and 9270 mm
      Overall width 5700 mm and 4700 mm
      Headroom 4870 mm and 4230 mm
      Wheelbase 4750 mm and 4190 mm
      Unloading height 9000 mm and 8660 mm

      Operation

      Tyre size 24.00-49-42PR and 21.00-35 32PR (E-3)

      Motor

      Aspiration turbocharging and turbocharging and cooling at the outlet
      Manufacturer Cummins and Caterpillar
      Model VTA-1710 and 3412

      Gear box

      Reverse gears number 1 and 1

      Dump

      Discharge angle 64 degrees and 54.5 degrees

      Images

      Sizes

      7. Unloading ground clearance 900 mm 7. Unloading ground clearance 566 mm
      1. Dimensional length 9985 mm 1. Dimensional length 9270 mm
      2. Overall width 5700 mm 2. Overall width 4700 mm
      3. Headroom 4870 mm 3. Headroom 4230 mm
      4. Wheelbase 4750 mm 4. Wheelbase 4190 mm
      5. Clearance 780 mm 5. Clearance 591 mm
      6. Unloading height 9000 mm 6. Unloading height 8660 mm

      Dump

      8. Discharge angle 64 degrees 8. Discharge angle 54.5 degrees