vs.

      Caterpillar 773B vs. Komatsu HD680

      4 reasons to buy Caterpillar 773B:

      Weight

      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %

      Sizes

      Clearance 591 mm and 565 mm 4 % more or 26 mm
      Unloading ground clearance 566 mm and 540 mm 5 % more or 26 mm

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      6 reasons to buy Komatsu HD680:

      Weight

      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %

      Motor

      Full power 577.9 kW and 509 kW 12 % more or 68.9 kW
      Displacement 28 l. and 27 l. 4 % more or 1 l.

      Gear box

      Maximum speed 65 km/h and 57.3 km/h 12 % more or 7.7 km/h

      Dump

      Brimmed lifting capacity 32 m3 and 26 m3 19 % more or 6 m3
      Lifting capacity with top 44 m3 and 34.1 m3 22 % more or 9.9 m3

      Neutral reasons:

      Weight

      Laden weight 92534 kg and 114555 kg
      Weight without load 39396 kg and 46500 kg

      Sizes

      Wheelbase 4190 mm and 4750 mm
      Unloading height 8660 mm and 8720 mm
      Dimensional length 9270 mm and 9790 mm
      Overall width 4700 mm and 4675 mm
      Headroom 4230 mm and 4290 mm

      Operation

      Tyre size 21.00-35 32PR (E-3) and 24.00-35-42PR

      Motor

      Manufacturer Caterpillar and Cummins
      Model 3412 and HD680

      Gear box

      Reverse gears number 1 and 1

      Dump

      Nominal payload 53977.5 kg and 68000 kg
      Discharge angle 54.5 degrees and 65 degrees

      Images

      Sizes

      1. Dimensional length 9270 mm 1. Dimensional length 9790 mm
      2. Overall width 4700 mm 2. Overall width 4675 mm
      3. Headroom 4230 mm 3. Headroom 4290 mm
      4. Wheelbase 4190 mm 4. Wheelbase 4750 mm
      5. Clearance 591 mm 5. Clearance 565 mm
      6. Unloading height 8660 mm 6. Unloading height 8720 mm
      7. Unloading ground clearance 566 mm 7. Unloading ground clearance 540 mm

      Dump

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