vs.

      Hitachi EH4500-2 vs. Komatsu HD785-7

      16 reasons to buy Hitachi EH4500-2:

      Weight

      Loaded front weight distribution 34 % and 31.5 % 7 % more or 2.5 %
      Unloaded front weight distribution 50.2 % and 47 % 6 % more or 3.2 %

      Sizes

      Unloading ground clearance 1970 mm and 985 mm 50 % more or 985 mm

      Operation

      Differential/final drive fluid volume 223 l. and 137 l. 39 % more or 86 l.
      Brake / lift system fluid volume 965 l. and 36 l. 96 % more or 929 l.
      Fuel Capacity 3785 l. and 1308 l. 65 % more or 2477 l.
      Hydraulic system fluid volume 1256 l. and 175 l. 86 % more or 1081 l.
      Engine oil volume 242 l. and 129 l. 47 % more or 113 l.
      Generator current strength 260 amperes and 90 amperes 65 % more or 170 amperes

      Motor

      Cylinders number 16 and 12 25 % more or 4
      Full power 2014 kW and 894.8 kW 56 % more or 1119.2 kW
      Effective power 1939 kW and 878.4 kW 55 % more or 1060.6 kW
      Displacement 65 l. and 30.5 l. 53 % more or 34.5 l.

      Gear box

      Maximum speed 66.9 km/h and 65 km/h 3 % more or 1.9 km/h

      Dump

      Brimmed lifting capacity 108 m3 and 40 m3 63 % more or 68 m3
      Lifting capacity with top 159 m3 and 60 m3 62 % more or 99 m3

      4 reasons to buy Komatsu HD785-7:

      Weight

      Unloaded rear weight distribution 53 % and 49.8 % 6 % more or 3.2 %
      Loaded rear weight distribution 68.5 % and 67 % 2 % more or 1.5 %

      Dump

      Lifting time 13 sec and 22 sec 41 % less or 9 sec
      Lowering time 14 sec and 24 sec 42 % less or 10 sec

      Neutral reasons:

      Weight

      Weight without load 198096 kg and 72000 kg
      Laden weight 480362 kg and 366000 kg

      Sizes

      Dimensional length 14300 mm and 10290 mm
      Overall width 9050 mm and 5530 mm
      Headroom 7240 mm and 5050 mm
      Wheelbase 6150 mm and 4950 mm
      Unloading height 14300 mm and 10080 mm

      Operation

      Operating voltage 24 V and 24 V
      Tyre size 50.90R57 E4 Radial and 27.00R49

      Motor

      Manufacturer Detroit diesel and Komatsu
      Aspiration Turbocharged engine and the subsequent air cooling to a low temperature and turbocharging
      Model DDEC IV 16V-4000 and SAA12V140E-3
      Power measured at 1900 rev / min and 1900 rev / min

      Dump

      Nominal payload 281227.3 kg and 91000 kg
      Discharge angle 58 degrees and 48 degrees

      Images

      Sizes

      6. Unloading height 14300 mm 6. Unloading height 10080 mm
      7. Unloading ground clearance 1970 mm 7. Unloading ground clearance 985 mm
      1. Dimensional length 14300 mm 1. Dimensional length 10290 mm
      2. Overall width 9050 mm 2. Overall width 5530 mm
      3. Headroom 7240 mm 3. Headroom 5050 mm
      4. Wheelbase 6150 mm 4. Wheelbase 4950 mm

      Dump

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