vs.

      Caterpillar 773B vs. Komatsu HD180-4

      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

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

      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

      Neutral reasons:

      Weight

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

      Sizes

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

      Operation

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

      Motor

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

      Gear box

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

      Dump

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

      Images

      Sizes

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

      Dump

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