vs.

      Komatsu HD180-4 vs. Caterpillar 797B

      3 reasons to buy Komatsu HD180-4:

      Weight

      Loaded rear weight distribution 75 % and 66.7 % 11 % more or 8.3 %
      Unloaded rear weight distribution 57.9 % and 56.5 % 2 % more or 1.4 %

      Dump

      Lifting time 8 sec and 25 sec 68 % less or 17 sec

      8 reasons to buy Caterpillar 797B:

      Weight

      Loaded front weight distribution 33.3 % and 25 % 25 % more or 8.3 %
      Unloaded front weight distribution 43.5 % and 42.1 % 3 % more or 1.4 %

      Sizes

      Clearance 869 mm and 385 mm 56 % more or 484 mm
      Unloading ground clearance 1885 mm and 475 mm 75 % more or 1410 mm

      Motor

      Full power 2648 kW and 171.5 kW 94 % more or 2476.5 kW
      Displacement 117.1 l. and 12.2 l. 90 % more or 104.9 l.

      Gear box

      Maximum speed 67.6 km/h and 52 km/h 23 % more or 15.6 km/h

      Dump

      Lifting capacity with top 220 m3 and 14.2 m3 94 % more or 205.8 m3

      Neutral reasons:

      Weight

      Weight without load 16790 kg and 265000 kg
      Laden weight 34900 kg and 623690 kg

      Sizes

      Dimensional length 7295 mm and 14530 mm
      Overall width 3000 mm and 9154 mm
      Headroom 3300 mm and 7584 mm
      Wheelbase 4000 mm and 7200 mm
      Unloading height 6100 mm and 15292 mm

      Operation

      Tyre size Front 14.00-25-20PR, Rear 16.00-25-24PR and 59/80R63 Standard Tires

      Motor

      Manufacturer Komatsu and Caterpillar
      Model Cummins NTO-6-B and 3524B HD EUI

      Gear box

      Transmission type full mesh and 7-planetary gear shift with direct injection
      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Nominal payload 16329.3 kg and 360000 kg
      Discharge angle 65 degrees and 45 degrees

      Images

      Sizes

      5. Clearance 385 mm 5. Clearance 869 mm
      6. Unloading height 6100 mm 6. Unloading height 15292 mm
      7. Unloading ground clearance 475 mm 7. Unloading ground clearance 1885 mm
      1. Dimensional length 7295 mm 1. Dimensional length 14530 mm
      2. Overall width 3000 mm 2. Overall width 9154 mm
      3. Headroom 3300 mm 3. Headroom 7584 mm
      4. Wheelbase 4000 mm 4. Wheelbase 7200 mm

      Dump

      8. Discharge angle 65 degrees 8. Discharge angle 45 degrees