vs.

      Caterpillar 789 vs. Komatsu HD320-3

      6 reasons to buy Caterpillar 789:

      Weight

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

      3 reasons to buy Komatsu HD320-3:

      Weight

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

      Gear box

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

      Neutral reasons:

      Weight

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

      Sizes

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

      Operation

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

      Motor

      Manufacturer Caterpillar and Cummins
      Model 3516 and NTA855

      Gear box

      Forward gears number 6 and 6

      Dump

      Nominal payload 176901 kg and 29029.9 kg

      Images

      Sizes

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