vs.

      Caterpillar 797B vs. Komatsu HD180-4

      8 reasons to buy Caterpillar 797B:

      Weight

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

      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

      3 reasons to buy Komatsu HD180-4:

      Weight

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

      Dump

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

      Neutral reasons:

      Weight

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

      Sizes

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

      Operation

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

      Motor

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

      Gear box

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

      Dump

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

      Images

      Sizes

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

      Dump

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