vs.

      Komatsu HD680 vs. Caterpillar 773B

      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

      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

      Neutral reasons:

      Weight

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

      Sizes

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

      Operation

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

      Motor

      Manufacturer Cummins and Caterpillar
      Model HD680 and 3412

      Gear box

      Reverse gears number 1 and 1

      Dump

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

      Images

      Sizes

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

      Dump

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