vs.

      Caterpillar 789C vs. Komatsu HD680

      7 reasons to buy Caterpillar 789C:

      Weight

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

      Sizes

      Unloading ground clearance 1330 mm and 540 mm 59 % more or 790 mm
      Clearance 1173 mm and 565 mm 52 % more or 608 mm

      Motor

      Full power 1417 kW and 577.9 kW 59 % more or 839.1 kW
      Displacement 69 l. and 28 l. 59 % more or 41 l.

      Dump

      Brimmed lifting capacity 92 m3 and 32 m3 65 % more or 60 m3
      Lifting capacity with top 105 m3 and 44 m3 58 % more or 61 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 52.6 km/h 19 % more or 12.4 km/h

      Neutral reasons:

      Weight

      Weight without load 135670 kg and 46500 kg
      Laden weight 317515 kg and 114555 kg

      Sizes

      Unloading height 11950 mm and 8720 mm
      Dimensional length 12177 mm and 9790 mm
      Overall width 7674 mm and 4675 mm
      Headroom 6182 mm and 4290 mm
      Wheelbase 5700 mm and 4750 mm

      Operation

      Tyre size 37.00-R57(E4) and 24.00-35-42PR

      Motor

      Manufacturer Caterpillar and Cummins
      Model 3516B EUI and HD680

      Gear box

      Forward gears number 6 and 6
      Reverse gears number 1 and 1
      Transmission type 6-planetary gear shift with direct injection and hydraulic gear reducer and TORQFLOW

      Dump

      Nominal payload 176901 kg and 68000 kg
      Discharge angle 49.5 degrees and 65 degrees

      Images

      Sizes

      1. Dimensional length 12177 mm 1. Dimensional length 9790 mm
      2. Overall width 7674 mm 2. Overall width 4675 mm
      3. Headroom 6182 mm 3. Headroom 4290 mm
      4. Wheelbase 5700 mm 4. Wheelbase 4750 mm
      5. Clearance 1173 mm 5. Clearance 565 mm
      6. Unloading height 11950 mm 6. Unloading height 8720 mm
      7. Unloading ground clearance 1330 mm 7. Unloading ground clearance 540 mm

      Dump

      8. Discharge angle 49.5 degrees 8. Discharge angle 65 degrees