vs.

      Komatsu HD680 vs. Caterpillar 777F

      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

      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

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

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Dump

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

      Neutral reasons:

      Weight

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

      Sizes

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

      Operation

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

      Motor

      Manufacturer Cummins and Caterpillar
      Model HD680 and C32 ACERT

      Gear box

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

      Dump

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

      Images

      Sizes

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

      Dump

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