vs.

      Caterpillar 770 vs. Komatsu HD680

      4 reasons to buy Caterpillar 770:

      Weight

      Loaded front weight distribution 34 % and 32 % 6 % more or 2 %

      Sizes

      Clearance 680 mm and 565 mm 17 % more or 115 mm

      Gear box

      Maximum speed 74.8 km/h and 65 km/h 13 % more or 9.8 km/h
      Forward gears number 7 and 6 14 % more or 1

      6 reasons to buy Komatsu HD680:

      Weight

      Loaded rear weight distribution 68 % and 66 % 3 % more or 2 %

      Sizes

      Unloading ground clearance 540 mm and 498 mm 8 % more or 42 mm

      Motor

      Displacement 28 l. and 15.2 l. 46 % more or 12.8 l.
      Full power 577.9 kW and 381 kW 34 % more or 196.9 kW

      Dump

      Lifting capacity with top 44 m3 and 25.1 m3 43 % more or 18.9 m3
      Brimmed lifting capacity 32 m3 and 17.1 m3 47 % more or 14.9 m3

      Neutral reasons:

      Weight

      Weight without load 34242 kg and 46500 kg
      Laden weight 71214 kg and 114555 kg

      Sizes

      Wheelbase 3960 mm and 4750 mm
      Dimensional length 8172 mm and 9790 mm
      Unloading height 8280 mm and 8720 mm
      Overall width 4751 mm and 4675 mm
      Headroom 3120 mm and 4290 mm

      Operation

      Tyre size 18.00R33(E4) and 24.00-35-42PR

      Motor

      Manufacturer Caterpillar and Cummins
      Model C15 ACERT and HD680

      Gear box

      Transmission type powershift and hydraulic gear reducer and TORQFLOW
      Reverse gears number 1 and 1

      Dump

      Discharge angle 47.5 degrees and 65 degrees
      Nominal payload 36287.4 kg and 68000 kg

      Images

      Sizes

      1. Dimensional length 8172 mm 1. Dimensional length 9790 mm
      2. Overall width 4751 mm 2. Overall width 4675 mm
      3. Headroom 3120 mm 3. Headroom 4290 mm
      4. Wheelbase 3960 mm 4. Wheelbase 4750 mm
      5. Clearance 680 mm 5. Clearance 565 mm
      6. Unloading height 8280 mm 6. Unloading height 8720 mm
      7. Unloading ground clearance 498 mm 7. Unloading ground clearance 540 mm

      Dump

      8. Discharge angle 47.5 degrees 8. Discharge angle 65 degrees