vs.

      Komatsu HD320-3 vs. Hitachi EH750-3

      3 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded rear weight distribution 52 % and 50 % 4 % more or 2 %
      Loaded rear weight distribution 68 % and 66 % 3 % more or 2 %

      Operation

      Fuel Capacity 500 l. and 454 l. 9 % more or 46 l.

      11 reasons to buy Hitachi EH750-3:

      Weight

      Unloaded front weight distribution 50 % and 48 % 4 % more or 2 %
      Loaded front weight distribution 34 % and 32 % 6 % more or 2 %

      Sizes

      Clearance 460 mm and 458 mm 0 % more or 2 mm
      Unloading ground clearance 520 mm and 440 mm 15 % more or 80 mm

      Operation

      Cooling system fluid volume 211.1 l. and 133 l. 37 % more or 78.1 l.
      Engine oil volume 30 l. and 25 l. 17 % more or 5 l.
      Hydraulic system fluid volume 275 l. and 110 l. 60 % more or 165 l.

      Motor

      Full power 391 kW and 302 kW 23 % more or 89 kW

      Gear box

      Maximum speed 68.2 km/h and 62 km/h 9 % more or 6.2 km/h
      Reverse gears number 2 and 1 50 % more or 1

      Dump

      Lifting capacity with top 27.7 m3 and 24 m3 13 % more or 3.7 m3

      Neutral reasons:

      Weight

      Weight without load 25750 kg and 33475 kg
      Laden weight 57750 kg and 75400 kg

      Sizes

      Wheelbase 3750 mm and 3780 mm
      Unloading height 7520 mm and 8130 mm
      Dimensional length 7650 mm and 8710 mm
      Overall width 3670 mm and 4840 mm
      Headroom 3850 mm and 4350 mm

      Operation

      Tyre size 18.00-25-32 and 18.00R33

      Motor

      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Manufacturer Cummins and Detroit diesel
      Model NTA855 and lot 60
      Displacement 14 l. and 14 l.

      Gear box

      Transmission type Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and Allison H5610A. automatic, planetary type with integrated locking torque converter
      Forward gears number 6 and 6

      Dump

      Nominal payload 29029.9 kg and 38555.4 kg
      Discharge angle 61 degrees and 60 degrees

      Images

      Sizes

      5. Clearance 458 mm 5. Clearance 460 mm
      6. Unloading height 7520 mm 6. Unloading height 8130 mm
      7. Unloading ground clearance 440 mm 7. Unloading ground clearance 520 mm
      1. Dimensional length 7650 mm 1. Dimensional length 8710 mm
      2. Overall width 3670 mm 2. Overall width 4840 mm
      3. Headroom 3850 mm 3. Headroom 4350 mm
      4. Wheelbase 3750 mm 4. Wheelbase 3780 mm

      Dump

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