vs.

      Komatsu HD320-3 vs. Komatsu HD785-7

      2 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded front weight distribution 48 % and 47 % 2 % more or 1 %
      Loaded front weight distribution 32 % and 31.5 % 2 % more or 0.5 %

      13 reasons to buy Komatsu HD785-7:

      Weight

      Unloaded rear weight distribution 53 % and 52 % 2 % more or 1 %
      Loaded rear weight distribution 68.5 % and 68 % 1 % more or 0.5 %

      Sizes

      Unloading ground clearance 985 mm and 440 mm 55 % more or 545 mm

      Operation

      Fuel Capacity 1308 l. and 500 l. 62 % more or 808 l.
      Engine oil volume 129 l. and 25 l. 81 % more or 104 l.
      Differential/final drive fluid volume 137 l. and 71 l. 48 % more or 66 l.
      Hydraulic system fluid volume 175 l. and 110 l. 37 % more or 65 l.

      Motor

      Full power 894.8 kW and 302 kW 66 % more or 592.8 kW
      Displacement 30.5 l. and 14 l. 54 % more or 16.5 l.

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Reverse gears number 2 and 1 50 % more or 1
      Maximum speed 65 km/h and 62 km/h 5 % more or 3 km/h

      Dump

      Lifting capacity with top 60 m3 and 24 m3 60 % more or 36 m3

      Neutral reasons:

      Weight

      Weight without load 25750 kg and 72000 kg
      Laden weight 57750 kg and 366000 kg

      Sizes

      Dimensional length 7650 mm and 10290 mm
      Overall width 3670 mm and 5530 mm
      Headroom 3850 mm and 5050 mm
      Wheelbase 3750 mm and 4950 mm
      Unloading height 7520 mm and 10080 mm

      Operation

      Tyre size 18.00-25-32 and 27.00R49

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Cummins and Komatsu
      Model NTA855 and SAA12V140E-3

      Gear box

      Transmission type Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and planetary gear

      Dump

      Nominal payload 29029.9 kg and 91000 kg
      Discharge angle 61 degrees and 48 degrees

      Images

      Sizes

      3. Headroom 3850 mm 3. Headroom 5050 mm
      4. Wheelbase 3750 mm 4. Wheelbase 4950 mm
      6. Unloading height 7520 mm 6. Unloading height 10080 mm
      7. Unloading ground clearance 440 mm 7. Unloading ground clearance 985 mm
      1. Dimensional length 7650 mm 1. Dimensional length 10290 mm
      2. Overall width 3670 mm 2. Overall width 5530 mm

      Dump

      8. Discharge angle 61 degrees 8. Discharge angle 48 degrees