vs.

      Komatsu HD180-4 vs. Caterpillar 773B

      3 reasons to buy Komatsu HD180-4:

      Weight

      Unloaded rear weight distribution 57.9 % and 52.7 % 9 % more or 5.2 %
      Loaded rear weight distribution 75 % and 66.7 % 11 % more or 8.3 %

      Dump

      Lifting time 8 sec and 11.4 sec 30 % less or 3.4 sec

      9 reasons to buy Caterpillar 773B:

      Weight

      Unloaded front weight distribution 47.3 % and 42.1 % 11 % more or 5.2 %
      Loaded front weight distribution 33.3 % and 25 % 25 % more or 8.3 %

      Sizes

      Clearance 591 mm and 385 mm 35 % more or 206 mm
      Unloading ground clearance 566 mm and 475 mm 16 % more or 91 mm

      Motor

      Full power 509 kW and 171.5 kW 66 % more or 337.5 kW
      Displacement 27 l. and 12.2 l. 55 % more or 14.8 l.

      Gear box

      Maximum speed 57.3 km/h and 52 km/h 9 % more or 5.3 km/h

      Dump

      Brimmed lifting capacity 26 m3 and 10.7 m3 59 % more or 15.3 m3
      Lifting capacity with top 34.1 m3 and 14.2 m3 58 % more or 19.9 m3

      Neutral reasons:

      Weight

      Weight without load 16790 kg and 39396 kg
      Laden weight 34900 kg and 92534 kg

      Sizes

      Unloading height 6100 mm and 8660 mm
      Dimensional length 7295 mm and 9270 mm
      Overall width 3000 mm and 4700 mm
      Headroom 3300 mm and 4230 mm
      Wheelbase 4000 mm and 4190 mm

      Operation

      Tyre size Front 14.00-25-20PR, Rear 16.00-25-24PR and 21.00-35 32PR (E-3)

      Motor

      Manufacturer Komatsu and Caterpillar
      Model Cummins NTO-6-B and 3412

      Gear box

      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Nominal payload 16329.3 kg and 53977.5 kg
      Discharge angle 65 degrees and 54.5 degrees

      Images

      Sizes

      1. Dimensional length 7295 mm 1. Dimensional length 9270 mm
      2. Overall width 3000 mm 2. Overall width 4700 mm
      3. Headroom 3300 mm 3. Headroom 4230 mm
      4. Wheelbase 4000 mm 4. Wheelbase 4190 mm
      5. Clearance 385 mm 5. Clearance 591 mm
      6. Unloading height 6100 mm 6. Unloading height 8660 mm
      7. Unloading ground clearance 475 mm 7. Unloading ground clearance 566 mm

      Dump

      8. Discharge angle 65 degrees 8. Discharge angle 54.5 degrees