vs.

      Komatsu HD320-3 vs. Caterpillar 769D

      3 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded rear weight distribution 52 % and 50.3 % 3 % more or 1.7 %
      Loaded rear weight distribution 68 % and 66.8 % 2 % more or 1.2 %

      Operation

      Cooling system fluid volume 133 l. and 113.5 l. 15 % more or 19.5 l.

      13 reasons to buy Caterpillar 769D:

      Weight

      Loaded front weight distribution 33.2 % and 32 % 4 % more or 1.2 %
      Unloaded front weight distribution 49.7 % and 48 % 3 % more or 1.7 %

      Sizes

      Clearance 627 mm and 458 mm 27 % more or 169 mm
      Unloading ground clearance 465 mm and 440 mm 5 % more or 25 mm

      Operation

      Fuel Capacity 530 l. and 500 l. 6 % more or 30 l.
      Engine oil volume 45 l. and 25 l. 44 % more or 20 l.
      Differential/final drive fluid volume 83 l. and 71 l. 14 % more or 12 l.
      Hydraulic system fluid volume 155 l. and 110 l. 29 % more or 45 l.

      Motor

      Displacement 18 l. and 14 l. 22 % more or 4 l.
      Full power 380.3 kW and 302 kW 21 % more or 78.3 kW

      Gear box

      Forward gears number 8 and 6 25 % more or 2
      Maximum speed 77.7 km/h and 62 km/h 20 % more or 15.7 km/h

      Dump

      Lifting capacity with top 24.2 m3 and 24 m3 1 % more or 0.2 m3

      Neutral reasons:

      Weight

      Weight without load 25750 kg and 35420 kg
      Laden weight 57750 kg and 71400 kg

      Sizes

      Headroom 3850 mm and 3690 mm
      Wheelbase 3750 mm and 3713 mm
      Unloading height 7520 mm and 7751 mm
      Dimensional length 7650 mm and 8039 mm
      Overall width 3670 mm and 3910 mm

      Operation

      Tyre size 18.00-25-32 and 18-R33

      Motor

      Manufacturer Cummins and Caterpillar
      Model NTA855 and 3408ETA

      Gear box

      Reverse gears number 1 and 1

      Dump

      Nominal payload 29029.9 kg and 35833.8 kg
      Discharge angle 61 degrees and 60 degrees

      Images

      Sizes

      3. Headroom 3850 mm 3. Headroom 3690 mm
      4. Wheelbase 3750 mm 4. Wheelbase 3713 mm
      5. Clearance 458 mm 5. Clearance 627 mm
      6. Unloading height 7520 mm 6. Unloading height 7751 mm
      7. Unloading ground clearance 440 mm 7. Unloading ground clearance 465 mm
      1. Dimensional length 7650 mm 1. Dimensional length 8039 mm
      2. Overall width 3670 mm 2. Overall width 3910 mm

      Dump

      8. Discharge angle 61 degrees 8. Discharge angle 60 degrees