vs.

      Komatsu HD320-3 vs. Caterpillar 789

      3 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded front weight distribution 48 % and 47 % 2 % more or 1 %
      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %

      Gear box

      Maximum speed 62 km/h and 54 km/h 13 % more or 8 km/h

      6 reasons to buy Caterpillar 789:

      Weight

      Unloaded rear weight distribution 53 % and 52 % 2 % more or 1 %
      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Operation

      Fuel Capacity 3222 l. and 500 l. 84 % more or 2722 l.

      Motor

      Full power 1342.3 kW and 302 kW 78 % more or 1040.3 kW
      Displacement 69.1 l. and 14 l. 80 % more or 55.1 l.

      Dump

      Lifting capacity with top 105 m3 and 24 m3 77 % more or 81 m3

      Neutral reasons:

      Weight

      Weight without load 25750 kg and 121922 kg
      Laden weight 57750 kg and 317460 kg

      Sizes

      Wheelbase 3750 mm and 5700 mm
      Dimensional length 7650 mm and 12180 mm
      Unloading height 7520 mm and 11910 mm
      Overall width 3670 mm and 7340 mm
      Headroom 3850 mm and 6150 mm

      Operation

      Tyre size 18.00-25-32 and 37.00R57 (E-4)

      Motor

      Manufacturer Cummins and Caterpillar
      Model NTA855 and 3516

      Gear box

      Forward gears number 6 and 6

      Dump

      Nominal payload 29029.9 kg and 176901 kg

      Images

      Sizes

      6. Unloading height 7520 mm 6. Unloading height 11910 mm
      1. Dimensional length 7650 mm 1. Dimensional length 12180 mm
      2. Overall width 3670 mm 2. Overall width 7340 mm
      3. Headroom 3850 mm 3. Headroom 6150 mm
      4. Wheelbase 3750 mm 4. Wheelbase 5700 mm