vs.

      Komatsu HD320-3 vs. Komatsu HD180-4

      7 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded front weight distribution 48 % and 42.1 % 12 % more or 5.9 %
      Loaded front weight distribution 32 % and 25 % 22 % more or 7 %

      Sizes

      Clearance 458 mm and 385 mm 16 % more or 73 mm

      Motor

      Full power 302 kW and 171.5 kW 43 % more or 130.5 kW
      Displacement 14 l. and 12.2 l. 13 % more or 1.8 l.

      Gear box

      Maximum speed 62 km/h and 52 km/h 16 % more or 10 km/h

      Dump

      Lifting capacity with top 24 m3 and 14.2 m3 41 % more or 9.8 m3

      4 reasons to buy Komatsu HD180-4:

      Weight

      Unloaded rear weight distribution 57.9 % and 52 % 10 % more or 5.9 %
      Loaded rear weight distribution 75 % and 68 % 9 % more or 7 %

      Sizes

      Unloading ground clearance 475 mm and 440 mm 7 % more or 35 mm

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Neutral reasons:

      Weight

      Weight without load 25750 kg and 16790 kg
      Laden weight 57750 kg and 34900 kg

      Sizes

      Unloading height 7520 mm and 6100 mm
      Dimensional length 7650 mm and 7295 mm
      Overall width 3670 mm and 3000 mm
      Headroom 3850 mm and 3300 mm
      Wheelbase 3750 mm and 4000 mm

      Operation

      Tyre size 18.00-25-32 and Front 14.00-25-20PR, Rear 16.00-25-24PR

      Motor

      Manufacturer Cummins and Komatsu
      Model NTA855 and Cummins NTO-6-B

      Gear box

      Transmission type Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and full mesh
      Reverse gears number 1 and 1

      Dump

      Nominal payload 29029.9 kg and 16329.3 kg
      Discharge angle 61 degrees and 65 degrees

      Images

      Sizes

      1. Dimensional length 7650 mm 1. Dimensional length 7295 mm
      2. Overall width 3670 mm 2. Overall width 3000 mm
      3. Headroom 3850 mm 3. Headroom 3300 mm
      4. Wheelbase 3750 mm 4. Wheelbase 4000 mm
      5. Clearance 458 mm 5. Clearance 385 mm
      6. Unloading height 7520 mm 6. Unloading height 6100 mm
      7. Unloading ground clearance 440 mm 7. Unloading ground clearance 475 mm

      Dump

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