vs.

      Komatsu HD785-1 vs. Komatsu HD405-6

      12 reasons to buy Komatsu HD785-1:

      Weight

      Unloaded front weight distribution 48.2 % and 48 % 0 % more or 0.2 %
      Loaded front weight distribution 32.3 % and 32 % 1 % more or 0.3 %

      Sizes

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

      Operation

      Fuel Capacity 1240 l. and 500 l. 60 % more or 740 l.
      Hydraulic system fluid volume 460 l. and 129 l. 72 % more or 331 l.
      Cooling system fluid volume 240 l. and 89 l. 63 % more or 151 l.
      Engine oil volume 150 l. and 52 l. 65 % more or 98 l.
      Differential/final drive fluid volume 224 l. and 58 l. 74 % more or 166 l.

      Motor

      Full power 671.1 kW and 378.8 kW 44 % more or 292.3 kW
      Effective power 654 kW and 363.9 kW 44 % more or 290.1 kW
      Displacement 37.8 l. and 15.2 l. 60 % more or 22.6 l.

      Dump

      Lifting capacity with top 51.8 m3 and 27.3 m3 47 % more or 24.5 m3

      3 reasons to buy Komatsu HD405-6:

      Weight

      Unloaded rear weight distribution 52 % and 51.8 % 0 % more or 0.2 %
      Loaded rear weight distribution 68 % and 67.7 % 0 % more or 0.3 %

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Neutral reasons:

      Weight

      Weight without load 51500 kg and 34080 kg
      Laden weight 129555 kg and 74155 kg

      Sizes

      Overall width 5000 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 10130 mm and 8700 mm

      Operation

      Tyre size 24.00-49-42PR and 18.00R33

      Motor

      Manufacturer Cummins and Komatsu
      Model KT-2300 and SAA6D140E-3
      Aspiration turbocharging and turbocharging

      Gear box

      Transmission type Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and automatic planetary gear
      Reverse gears number 1 and 1
      Maximum speed 70 km/h and 70 km/h

      Dump

      Discharge angle 64 degrees and 48 degrees
      Nominal payload 78000 kg and 40823.3 kg

      Images

      Sizes

      1. Dimensional length 10130 mm 1. Dimensional length 8700 mm
      2. Overall width 5000 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