vs.

      Komatsu HD405-7 vs. Hitachi EH4500-2

      3 reasons to buy Komatsu HD405-7:

      Weight

      Unloaded front weight distribution 50.7 % and 50.2 % 1 % more or 0.5 %
      Loaded rear weight distribution 67.2 % and 67 % 0 % more or 0.2 %

      Gear box

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

      13 reasons to buy Hitachi EH4500-2:

      Weight

      Loaded front weight distribution 34 % and 32.8 % 4 % more or 1.2 %
      Unloaded rear weight distribution 49.8 % and 49.3 % 1 % more or 0.5 %

      Sizes

      Unloading ground clearance 1970 mm and 480 mm 76 % more or 1490 mm

      Operation

      Fuel Capacity 3785 l. and 484 l. 87 % more or 3301 l.
      Engine oil volume 242 l. and 50 l. 79 % more or 192 l.
      Differential/final drive fluid volume 223 l. and 75 l. 66 % more or 148 l.
      Hydraulic system fluid volume 1256 l. and 129 l. 90 % more or 1127 l.

      Motor

      Displacement 65 l. and 15.2 l. 77 % more or 49.8 l.
      Cylinders number 16 and 6 62 % more or 10
      Full power 2014 kW and 386 kW 81 % more or 1628 kW
      Effective power 1939 kW and 371 kW 81 % more or 1568 kW

      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

      Laden weight 74480 kg and 480362 kg
      Weight without load 34400 kg and 198096 kg

      Sizes

      Unloading height 7925 mm and 14300 mm
      Dimensional length 8465 mm and 14300 mm
      Overall width 3657.6 mm and 9050 mm
      Headroom 4150 mm and 7240 mm
      Wheelbase 3750 mm and 6150 mm

      Motor

      Aspiration turbocharging and Turbocharged engine and the subsequent air cooling to a low temperature
      Manufacturer Komatsu and Detroit diesel
      Model SAA6D140E-5 and DDEC IV 16V-4000

      Dump

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

      Images

      Sizes

      1. Dimensional length 8465 mm 1. Dimensional length 14300 mm
      2. Overall width 3657.6 mm 2. Overall width 9050 mm
      3. Headroom 4150 mm 3. Headroom 7240 mm
      4. Wheelbase 3750 mm 4. Wheelbase 6150 mm
      6. Unloading height 7925 mm 6. Unloading height 14300 mm
      7. Unloading ground clearance 480 mm 7. Unloading ground clearance 1970 mm

      Dump

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