vs.

      Komatsu HD405-6 vs. Hitachi EH750-3

      10 reasons to buy Komatsu HD405-6:

      Weight

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

      Sizes

      Unloading ground clearance 630 mm and 520 mm 17 % more or 110 mm

      Operation

      Fuel Capacity 500 l. and 454 l. 9 % more or 46 l.
      Engine oil volume 52 l. and 30 l. 42 % more or 22 l.

      Motor

      Effective power 363.9 kW and 362 kW 1 % more or 1.9 kW
      Displacement 15.2 l. and 14 l. 8 % more or 1.2 l.

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 70 km/h and 68.2 km/h 3 % more or 1.8 km/h

      Dump

      Lifting time 10 sec and 13.9 sec 28 % less or 3.9 sec

      9 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 %

      Operation

      Hydraulic system fluid volume 275 l. and 129 l. 53 % more or 146 l.
      Cooling system fluid volume 211.1 l. and 89 l. 58 % more or 122.1 l.

      Motor

      Full power 391 kW and 378.8 kW 3 % more or 12.2 kW
      Power measured at 2100 rev / min and 2000 rev / min 5 % more or 100 rev

      Gear box

      Reverse gears number 2 and 1 50 % more or 1

      Dump

      Brimmed lifting capacity 20.8 m3 and 20 m3 4 % more or 0.8 m3
      Lifting capacity with top 27.7 m3 and 27.3 m3 1 % more or 0.4 m3

      Neutral reasons:

      Weight

      Weight without load 34080 kg and 33475 kg
      Laden weight 74155 kg and 75400 kg

      Sizes

      Dimensional length 8700 mm and 8710 mm
      Overall width 4525 mm and 4840 mm
      Headroom 4220 mm and 4350 mm
      Wheelbase 3750 mm and 3780 mm
      Unloading height 7885 mm and 8130 mm

      Operation

      Tyre size 18.00R33 and 18.00R33

      Motor

      Manufacturer Komatsu and Detroit diesel
      Model SAA6D140E-3 and lot 60
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Cylinders number 6 and 6

      Gear box

      Transmission type automatic planetary gear and Allison H5610A. automatic, planetary type with integrated locking torque converter

      Dump

      Discharge angle 48 degrees and 60 degrees
      Nominal payload 40823.3 kg and 38555.4 kg

      Images

      Sizes

      1. Dimensional length 8700 mm 1. Dimensional length 8710 mm
      2. Overall width 4525 mm 2. Overall width 4840 mm
      3. Headroom 4220 mm 3. Headroom 4350 mm
      4. Wheelbase 3750 mm 4. Wheelbase 3780 mm
      6. Unloading height 7885 mm 6. Unloading height 8130 mm
      7. Unloading ground clearance 630 mm 7. Unloading ground clearance 520 mm

      Dump

      8. Discharge angle 48 degrees 8. Discharge angle 60 degrees