vs.

      Komatsu HD320-3 vs. Komatsu HD680

      6 reasons to buy Komatsu HD680:

      Sizes

      Clearance 565 mm and 458 mm 19 % more or 107 mm
      Unloading ground clearance 540 mm and 440 mm 19 % more or 100 mm

      Motor

      Full power 577.9 kW and 302 kW 48 % more or 275.9 kW
      Displacement 28 l. and 14 l. 50 % more or 14 l.

      Gear box

      Maximum speed 65 km/h and 62 km/h 5 % more or 3 km/h

      Dump

      Lifting capacity with top 44 m3 and 24 m3 45 % more or 20 m3

      Neutral reasons:

      Weight

      Weight without load 25750 kg and 46500 kg
      Laden weight 57750 kg and 114555 kg
      Loaded front weight distribution 32 % and 32 %
      Loaded rear weight distribution 68 % and 68 %

      Sizes

      Dimensional length 7650 mm and 9790 mm
      Overall width 3670 mm and 4675 mm
      Headroom 3850 mm and 4290 mm
      Wheelbase 3750 mm and 4750 mm
      Unloading height 7520 mm and 8720 mm

      Operation

      Tyre size 18.00-25-32 and 24.00-35-42PR

      Motor

      Manufacturer Cummins and Cummins
      Model NTA855 and HD680

      Gear box

      Transmission type Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and hydraulic gear reducer and TORQFLOW
      Forward gears number 6 and 6
      Reverse gears number 1 and 1

      Dump

      Nominal payload 29029.9 kg and 68000 kg
      Discharge angle 61 degrees and 65 degrees

      Images

      Sizes

      1. Dimensional length 7650 mm 1. Dimensional length 9790 mm
      2. Overall width 3670 mm 2. Overall width 4675 mm
      3. Headroom 3850 mm 3. Headroom 4290 mm
      4. Wheelbase 3750 mm 4. Wheelbase 4750 mm
      5. Clearance 458 mm 5. Clearance 565 mm
      6. Unloading height 7520 mm 6. Unloading height 8720 mm
      7. Unloading ground clearance 440 mm 7. Unloading ground clearance 540 mm

      Dump

      8. Discharge angle 61 degrees 8. Discharge angle 65 degrees