vs.

      Caterpillar 771D vs. Komatsu HD180-4

      8 reasons to buy Caterpillar 771D:

      Weight

      Unloaded front weight distribution 49.8 % and 42.1 % 15 % more or 7.7 %
      Loaded front weight distribution 33.3 % and 25 % 25 % more or 8.3 %

      Sizes

      Clearance 600 mm and 385 mm 36 % more or 215 mm

      Motor

      Full power 380.3 kW and 171.5 kW 55 % more or 208.8 kW
      Displacement 18 l. and 12.2 l. 32 % more or 5.8 l.

      Gear box

      Maximum speed 57 km/h and 52 km/h 9 % more or 5 km/h

      Dump

      Brimmed lifting capacity 20.2 m3 and 10.7 m3 47 % more or 9.5 m3
      Lifting capacity with top 27.5 m3 and 14.2 m3 48 % more or 13.3 m3

      4 reasons to buy Komatsu HD180-4:

      Weight

      Unloaded rear weight distribution 57.9 % and 50.2 % 13 % more or 7.7 %
      Loaded rear weight distribution 75 % and 66.7 % 11 % more or 8.3 %

      Sizes

      Unloading ground clearance 475 mm and 464 mm 2 % more or 11 mm

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Neutral reasons:

      Weight

      Weight without load 34750 kg and 16790 kg
      Laden weight 75700 kg and 34900 kg

      Sizes

      Dimensional length 8200 mm and 7295 mm
      Overall width 3659 mm and 3000 mm
      Headroom 3690 mm and 3300 mm
      Wheelbase 3713 mm and 4000 mm
      Unloading height 7735 mm and 6100 mm

      Operation

      Tyre size 18R33 (E-4) and Front 14.00-25-20PR, Rear 16.00-25-24PR

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3408ETA and Cummins NTO-6-B

      Dump

      Nominal payload 40950 kg and 16329.3 kg

      Images

      Sizes

      1. Dimensional length 8200 mm 1. Dimensional length 7295 mm
      2. Overall width 3659 mm 2. Overall width 3000 mm
      3. Headroom 3690 mm 3. Headroom 3300 mm
      4. Wheelbase 3713 mm 4. Wheelbase 4000 mm
      5. Clearance 600 mm 5. Clearance 385 mm
      6. Unloading height 7735 mm 6. Unloading height 6100 mm
      7. Unloading ground clearance 464 mm 7. Unloading ground clearance 475 mm