vs.

      Komatsu HD180-4 vs. Caterpillar 789C

      4 reasons to buy Komatsu HD180-4:

      Weight

      Unloaded rear weight distribution 57.9 % and 53 % 8 % more or 4.9 %
      Loaded rear weight distribution 75 % and 67 % 11 % more or 8 %

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting time 8 sec and 18.9 sec 58 % less or 10.9 sec

      9 reasons to buy Caterpillar 789C:

      Weight

      Unloaded front weight distribution 47 % and 42.1 % 10 % more or 4.9 %
      Loaded front weight distribution 33 % and 25 % 24 % more or 8 %

      Sizes

      Clearance 1173 mm and 385 mm 67 % more or 788 mm
      Unloading ground clearance 1330 mm and 475 mm 64 % more or 855 mm

      Motor

      Full power 1417 kW and 171.5 kW 88 % more or 1245.5 kW
      Displacement 69 l. and 12.2 l. 82 % more or 56.8 l.

      Gear box

      Maximum speed 52.6 km/h and 52 km/h 1 % more or 0.6 km/h

      Dump

      Lifting capacity with top 105 m3 and 14.2 m3 86 % more or 90.8 m3
      Brimmed lifting capacity 92 m3 and 10.7 m3 88 % more or 81.3 m3

      Neutral reasons:

      Weight

      Weight without load 16790 kg and 135670 kg
      Laden weight 34900 kg and 317515 kg

      Sizes

      Dimensional length 7295 mm and 12177 mm
      Overall width 3000 mm and 7674 mm
      Headroom 3300 mm and 6182 mm
      Wheelbase 4000 mm and 5700 mm
      Unloading height 6100 mm and 11950 mm

      Operation

      Tyre size Front 14.00-25-20PR, Rear 16.00-25-24PR and 37.00-R57(E4)

      Motor

      Manufacturer Komatsu and Caterpillar
      Model Cummins NTO-6-B and 3516B EUI

      Gear box

      Transmission type full mesh and 6-planetary gear shift with direct injection
      Reverse gears number 1 and 1

      Dump

      Discharge angle 65 degrees and 49.5 degrees
      Nominal payload 16329.3 kg and 176901 kg

      Images

      Sizes

      1. Dimensional length 7295 mm 1. Dimensional length 12177 mm
      2. Overall width 3000 mm 2. Overall width 7674 mm
      3. Headroom 3300 mm 3. Headroom 6182 mm
      4. Wheelbase 4000 mm 4. Wheelbase 5700 mm
      5. Clearance 385 mm 5. Clearance 1173 mm
      6. Unloading height 6100 mm 6. Unloading height 11950 mm
      7. Unloading ground clearance 475 mm 7. Unloading ground clearance 1330 mm

      Dump

      8. Discharge angle 65 degrees 8. Discharge angle 49.5 degrees