vs.

      Komatsu HD405-7 vs. Hitachi EH1100

      4 reasons to buy Komatsu HD405-7:

      Weight

      Unloaded front weight distribution 50.7 % and 49 % 3 % more or 1.7 %
      Loaded front weight distribution 32.8 % and 32 % 2 % more or 0.8 %

      Gear box

      Forward gears number 7 and 6 forward gears 14 % more or 1
      Maximum speed 70 km/h and 61.3 km/h 12 % more or 8.7 km/h

      12 reasons to buy Hitachi EH1100:

      Weight

      Loaded rear weight distribution 68 % and 67.2 % 1 % more or 0.8 %
      Unloaded rear weight distribution 51 % and 49.3 % 3 % more or 1.7 %

      Sizes

      Unloading ground clearance 760 mm and 480 mm 37 % more or 280 mm

      Operation

      Engine oil volume 71.9 l. and 50 l. 30 % more or 21.9 l.
      Fuel Capacity 700.2 l. and 484 l. 31 % more or 216.2 l.

      Motor

      Full power 567 kW and 386 kW 32 % more or 181 kW
      Effective power 540.6 kW and 371 kW 31 % more or 169.6 kW
      Displacement 23.9 l. and 15.2 l. 36 % more or 8.7 l.
      Cylinders number 12 and 6 50 % more or 6

      Gear box

      Reverse gears number 2 reverse gears and 1 50 % more or 1 reverse

      Dump

      Brimmed lifting capacity 27.5 m3 and 20 m3 27 % more or 7.5 m3
      Lifting capacity with top 39 m3 and 27.3 m3 30 % more or 11.7 m3

      Neutral reasons:

      Weight

      Weight without load 34400 kg and 42826 kg
      Laden weight 74480 kg and 108409 kg

      Sizes

      Dimensional length 8465 mm and 9300 mm
      Overall width 3657.6 mm and 4440 mm
      Headroom 4150 mm and 4620 mm
      Wheelbase 3750 mm and 4290 mm
      Unloading height 7925 mm and 8880 mm

      Motor

      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Manufacturer Komatsu and Detroit diesel
      Model SAA6D140E-5 and 12 V lot 2000

      Gear box

      Transmission type automatic planetary gear and Allison M6610, 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 8465 mm 1. Dimensional length 9300 mm
      2. Overall width 3657.6 mm 2. Overall width 4440 mm
      3. Headroom 4150 mm 3. Headroom 4620 mm
      4. Wheelbase 3750 mm 4. Wheelbase 4290 mm
      6. Unloading height 7925 mm 6. Unloading height 8880 mm
      7. Unloading ground clearance 480 mm 7. Unloading ground clearance 760 mm

      Dump

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