vs.

      Komatsu HD320-3 vs. Komatsu HD785-1

      2 reasons to buy Komatsu HD320-3:

      Weight

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

      13 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

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

      Operation

      Fuel Capacity 1240 l. and 500 l. 60 % more or 740 l.
      Cooling system fluid volume 240 l. and 133 l. 45 % more or 107 l.
      Engine oil volume 150 l. and 25 l. 83 % more or 125 l.
      Differential/final drive fluid volume 224 l. and 71 l. 68 % more or 153 l.
      Hydraulic system fluid volume 460 l. and 110 l. 76 % more or 350 l.

      Motor

      Full power 671.1 kW and 302 kW 55 % more or 369.1 kW
      Displacement 37.8 l. and 14 l. 63 % more or 23.8 l.

      Gear box

      Maximum speed 70 km/h and 62 km/h 11 % more or 8 km/h

      Dump

      Lifting capacity with top 51.8 m3 and 24 m3 54 % more or 27.8 m3

      Neutral reasons:

      Weight

      Weight without load 25750 kg and 51500 kg
      Laden weight 57750 kg and 129555 kg

      Sizes

      Dimensional length 7650 mm and 10130 mm
      Overall width 3670 mm and 5000 mm
      Headroom 3850 mm and 4870 mm
      Wheelbase 3750 mm and 4750 mm
      Unloading height 7520 mm and 9000 mm

      Operation

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

      Motor

      Manufacturer Cummins and Cummins
      Model NTA855 and KT-2300
      Aspiration turbocharging and turbocharging

      Gear box

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

      Dump

      Nominal payload 29029.9 kg and 78000 kg
      Discharge angle 61 degrees and 64 degrees

      Images

      Sizes

      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
      7. Unloading ground clearance 440 mm 7. Unloading ground clearance 900 mm
      1. Dimensional length 7650 mm 1. Dimensional length 10130 mm
      2. Overall width 3670 mm 2. Overall width 5000 mm

      Dump

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