vs.

      Komatsu HD785-1 vs. Caterpillar 775D

      13 reasons to buy Komatsu HD785-1:

      Weight

      Unloaded front weight distribution 48.2 % and 47.3 % 2 % more or 0.9 %
      Loaded rear weight distribution 67.7 % and 66.7 % 1 % more or 1.0 %

      Sizes

      Clearance 780 mm and 600 mm 23 % more or 180 mm
      Unloading ground clearance 900 mm and 660 mm 27 % more or 240 mm

      Operation

      Fuel Capacity 1240 l. and 700 l. 44 % more or 540 l.
      Cooling system fluid volume 240 l. and 151 l. 37 % more or 89 l.
      Engine oil volume 150 l. and 68 l. 55 % more or 82 l.
      Differential/final drive fluid volume 224 l. and 155 l. 31 % more or 69 l.

      Motor

      Displacement 37.8 l. and 27 l. 29 % more or 10.8 l.
      Full power 671.1 kW and 540.6 kW 19 % more or 130.5 kW
      Effective power 654 kW and 516.8 kW 21 % more or 137.2 kW

      Gear box

      Maximum speed 70 km/h and 65.8 km/h 6 % more or 4.2 km/h

      Dump

      Lifting capacity with top 51.8 m3 and 41.5 m3 20 % more or 10.3 m3

      3 reasons to buy Caterpillar 775D:

      Weight

      Unloaded rear weight distribution 52.7 % and 51.8 % 2 % more or 0.9 %
      Loaded front weight distribution 33.3 % and 32.3 % 3 % more or 1.0 %

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Neutral reasons:

      Weight

      Weight without load 51500 kg and 43227.4 kg
      Laden weight 129555 kg and 106594.2 kg

      Sizes

      Headroom 4870 mm and 4410 mm
      Wheelbase 4750 mm and 4190 mm
      Unloading height 9000 mm and 8800 mm
      Dimensional length 10130 mm and 9700 mm
      Overall width 5000 mm and 3970 mm

      Operation

      Tyre size 24.00-49-42PR and 24.00-R35

      Motor

      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Manufacturer Cummins and Caterpillar
      Model KT-2300 and 3412ETA

      Gear box

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

      Dump

      Nominal payload 78000 kg and 63366.9 kg
      Discharge angle 64 degrees and 60 degrees

      Images

      Sizes

      3. Headroom 4870 mm 3. Headroom 4410 mm
      4. Wheelbase 4750 mm 4. Wheelbase 4190 mm
      5. Clearance 780 mm 5. Clearance 600 mm
      6. Unloading height 9000 mm 6. Unloading height 8800 mm
      7. Unloading ground clearance 900 mm 7. Unloading ground clearance 660 mm
      1. Dimensional length 10130 mm 1. Dimensional length 9700 mm
      2. Overall width 5000 mm 2. Overall width 3970 mm

      Dump

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