vs.

      Caterpillar 777F vs. Komatsu HD680

      8 reasons to buy Caterpillar 777F:

      Weight

      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Sizes

      Clearance 896 mm and 565 mm 37 % more or 331 mm
      Unloading ground clearance 965 mm and 540 mm 44 % more or 425 mm

      Motor

      Displacement 32.1 l. and 28 l. 13 % more or 4.1 l.
      Full power 758 kW and 577.9 kW 24 % more or 180.1 kW

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting capacity with top 60.2 m3 and 44 m3 27 % more or 16.2 m3
      Brimmed lifting capacity 41.9 m3 and 32 m3 24 % more or 9.9 m3

      2 reasons to buy Komatsu HD680:

      Weight

      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %

      Gear box

      Maximum speed 65 km/h and 64.5 km/h 1 % more or 0.5 km/h

      Neutral reasons:

      Weight

      Weight without load 73976.4 kg and 46500 kg
      Laden weight 163293 kg and 114555 kg

      Sizes

      Dimensional length 10535 mm and 9790 mm
      Overall width 6494 mm and 4675 mm
      Headroom 5170 mm and 4290 mm
      Wheelbase 4560 mm and 4750 mm
      Unloading height 10325 mm and 8720 mm

      Operation

      Tyre size 27.00R49(E4) and 24.00-35-42PR

      Motor

      Manufacturer Caterpillar and Cummins
      Model C32 ACERT and HD680

      Gear box

      Transmission type 7-planetary gearbox with switching speeds under load and hydraulic gear reducer and TORQFLOW
      Reverse gears number 1 and 1

      Dump

      Discharge angle 49.4 degrees and 65 degrees
      Nominal payload 90718.5 kg and 68000 kg

      Images

      Sizes

      1. Dimensional length 10535 mm 1. Dimensional length 9790 mm
      2. Overall width 6494 mm 2. Overall width 4675 mm
      3. Headroom 5170 mm 3. Headroom 4290 mm
      4. Wheelbase 4560 mm 4. Wheelbase 4750 mm
      5. Clearance 896 mm 5. Clearance 565 mm
      6. Unloading height 10325 mm 6. Unloading height 8720 mm
      7. Unloading ground clearance 965 mm 7. Unloading ground clearance 540 mm

      Dump

      8. Discharge angle 49.4 degrees 8. Discharge angle 65 degrees