vs.

      Komatsu HD405-6 vs. Hitachi EH1100-3

      5 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 %

      Gear box

      Maximum speed 70 km/h and 57.9 km/h 17 % more or 12.1 km/h
      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting time 10 sec and 12 sec 17 % less or 2 sec

      15 reasons to buy Hitachi EH1100-3:

      Weight

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

      Sizes

      Unloading ground clearance 740 mm and 630 mm 15 % more or 110 mm

      Operation

      Fuel Capacity 700 l. and 500 l. 29 % more or 200 l.
      Cooling system fluid volume 224.5 l. and 89 l. 60 % more or 135.5 l.
      Engine oil volume 83.3 l. and 52 l. 38 % more or 31.3 l.
      Differential/final drive fluid volume 103 l. and 58 l. 44 % more or 45 l.

      Motor

      Full power 567 kW and 378.8 kW 33 % more or 188.2 kW
      Effective power 520 kW and 363.9 kW 30 % more or 156.1 kW
      Cylinders number 12 and 6 50 % more or 6
      Power measured at 2100 rev / min and 2000 rev / min 5 % more or 100 rev
      Displacement 23.9 l. and 15.2 l. 36 % more or 8.7 l.

      Gear box

      Reverse gears number 2 and 1 50 % more or 1

      Dump

      Brimmed lifting capacity 28.2 m3 and 20 m3 29 % more or 8.2 m3
      Lifting capacity with top 38.7 m3 and 27.3 m3 29 % more or 11.4 m3

      Neutral reasons:

      Weight

      Weight without load 34080 kg and 45813 kg
      Laden weight 74155 kg and 110677 kg

      Sizes

      Wheelbase 3750 mm and 4320 mm
      Unloading height 7885 mm and 8890 mm
      Dimensional length 8700 mm and 9450 mm
      Overall width 4525 mm and 4980 mm
      Headroom 4220 mm and 4620 mm

      Operation

      Tyre size 18.00R33 and 24.00R35

      Motor

      Manufacturer Komatsu and Detroit diesel
      Model SAA6D140E-3 and MTU 12 V-2000
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)

      Gear box

      Transmission type automatic planetary gear and Allison H6610A. automatic, planetary type with integrated locking torque converter

      Dump

      Nominal payload 40823.3 kg and 65317.3 kg
      Discharge angle 48 degrees and 60 degrees

      Images

      Sizes

      1. Dimensional length 8700 mm 1. Dimensional length 9450 mm
      2. Overall width 4525 mm 2. Overall width 4980 mm
      3. Headroom 4220 mm 3. Headroom 4620 mm
      4. Wheelbase 3750 mm 4. Wheelbase 4320 mm
      6. Unloading height 7885 mm 6. Unloading height 8890 mm
      7. Unloading ground clearance 630 mm 7. Unloading ground clearance 740 mm

      Dump

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