vs.

      Komatsu HD405-6 vs. Hitachi EH4500-2

      5 reasons to buy Komatsu HD405-6:

      Weight

      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %
      Unloaded rear weight distribution 52 % and 49.8 % 4 % more or 2.2 %

      Motor

      Power measured at 2000 rev / min and 1900 rev / min 5 % more or 100 rev

      Gear box

      Maximum speed 70 km/h and 66.9 km/h 4 % more or 3.1 km/h

      Dump

      Lifting time 10 sec and 22 sec 55 % less or 12 sec

      14 reasons to buy Hitachi EH4500-2:

      Weight

      Loaded front weight distribution 34 % and 32 % 6 % more or 2 %
      Unloaded front weight distribution 50.2 % and 48 % 4 % more or 2.2 %

      Sizes

      Unloading ground clearance 1970 mm and 630 mm 68 % more or 1340 mm

      Operation

      Cooling system fluid volume 697 l. and 89 l. 87 % more or 608 l.
      Engine oil volume 242 l. and 52 l. 79 % more or 190 l.
      Fuel Capacity 3785 l. and 500 l. 87 % more or 3285 l.
      Differential/final drive fluid volume 223 l. and 58 l. 74 % more or 165 l.
      Hydraulic system fluid volume 1256 l. and 129 l. 90 % more or 1127 l.

      Motor

      Full power 2014 kW and 378.8 kW 81 % more or 1635.2 kW
      Effective power 1939 kW and 363.9 kW 81 % more or 1575.1 kW
      Displacement 65 l. and 15.2 l. 77 % more or 49.8 l.
      Cylinders number 16 and 6 62 % more or 10

      Dump

      Brimmed lifting capacity 108 m3 and 20 m3 81 % more or 88 m3
      Lifting capacity with top 159 m3 and 27.3 m3 83 % more or 131.7 m3

      Neutral reasons:

      Weight

      Weight without load 34080 kg and 198096 kg
      Laden weight 74155 kg and 480362 kg

      Sizes

      Dimensional length 8700 mm and 14300 mm
      Overall width 4525 mm and 9050 mm
      Headroom 4220 mm and 7240 mm
      Wheelbase 3750 mm and 6150 mm
      Unloading height 7885 mm and 14300 mm

      Operation

      Tyre size 18.00R33 and 50.90R57 E4 Radial

      Motor

      Model SAA6D140E-3 and DDEC IV 16V-4000
      Aspiration turbocharging and Turbocharged engine and the subsequent air cooling to a low temperature
      Manufacturer Komatsu and Detroit diesel

      Dump

      Discharge angle 48 degrees and 58 degrees
      Nominal payload 40823.3 kg and 281227.3 kg

      Images

      Sizes

      1. Dimensional length 8700 mm 1. Dimensional length 14300 mm
      2. Overall width 4525 mm 2. Overall width 9050 mm
      3. Headroom 4220 mm 3. Headroom 7240 mm
      4. Wheelbase 3750 mm 4. Wheelbase 6150 mm
      6. Unloading height 7885 mm 6. Unloading height 14300 mm
      7. Unloading ground clearance 630 mm 7. Unloading ground clearance 1970 mm

      Dump

      8. Discharge angle 48 degrees 8. Discharge angle 58 degrees