vs.

      Komatsu HD680 vs. Caterpillar 770

      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

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

      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

      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

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

      Neutral reasons:

      Weight

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

      Sizes

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

      Operation

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

      Motor

      Manufacturer Cummins and Caterpillar
      Model HD680 and C15 ACERT

      Gear box

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

      Dump

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

      Images

      Sizes

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

      Dump

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