vs.

      Caterpillar 797B vs. Hitachi EH4500-2

      14 reasons to buy Caterpillar 797B:

      Weight

      Unloaded rear weight distribution 56.5 % and 49.8 % 12 % more or 6.7 %

      Operation

      Fuel Capacity 6813.7 l. and 3785 l. 44 % more or 3028.7 l.
      Cooling system fluid volume 1194 l. and 697 l. 42 % more or 497 l.
      Engine oil volume 417 l. and 242 l. 42 % more or 175 l.
      Differential/final drive fluid volume 417 l. and 223 l. 47 % more or 194 l.
      Steering system fluid volume 432 l. and 291 l. 33 % more or 141 l.
      Brake / lift system fluid volume 1842 l. and 965 l. 48 % more or 877 l.

      Motor

      Effective power 2513 kW and 1939 kW 23 % more or 574 kW
      Full power 2648 kW and 2014 kW 24 % more or 634 kW
      Displacement 117.1 l. and 65 l. 44 % more or 52.1 l.
      Cylinders number 24 and 16 33 % more or 8

      Gear box

      Maximum speed 67.6 km/h and 66.9 km/h 1 % more or 0.7 km/h

      Dump

      Lifting capacity with top 220 m3 and 159 m3 28 % more or 61 m3
      Lowering time 18.5 sec and 24 sec 23 % less or 5.5 sec

      9 reasons to buy Hitachi EH4500-2:

      Weight

      Unloaded front weight distribution 50.2 % and 43.5 % 13 % more or 6.7 %
      Loaded front weight distribution 34 % and 33.3 % 2 % more or 0.7 %
      Loaded rear weight distribution 67 % and 66.7 % 0 % more or 0.3 %

      Sizes

      Clearance 970 mm and 869 mm 10 % more or 101 mm
      Unloading ground clearance 1970 mm and 1885 mm 4 % more or 85 mm

      Operation

      Hydraulic system fluid volume 1256 l. and 996 l. 21 % more or 260 l.
      Generator current strength 260 amperes and 75 amperes 71 % more or 185 amperes

      Motor

      Power measured at 1900 rev / min and 1750 rev / min 8 % more or 150 rev

      Dump

      Lifting time 22 sec and 25 sec 12 % less or 3 sec

      Neutral reasons:

      Weight

      Weight without load 265000 kg and 198096 kg
      Laden weight 623690 kg and 480362 kg

      Sizes

      Overall width 9154 mm and 9050 mm
      Unloading height 15292 mm and 14300 mm
      Headroom 7584 mm and 7240 mm
      Wheelbase 7200 mm and 6150 mm
      Dimensional length 14530 mm and 14300 mm

      Operation

      Operating voltage 24 V and 24 V
      Tyre size 59/80R63 Standard Tires and 50.90R57 E4 Radial

      Motor

      Aspiration turbocharging and Turbocharged engine and the subsequent air cooling to a low temperature
      Manufacturer Caterpillar and Detroit diesel
      Model 3524B HD EUI and DDEC IV 16V-4000

      Dump

      Nominal payload 360000 kg and 281227.3 kg
      Discharge angle 45 degrees and 58 degrees

      Images

      Sizes

      1. Dimensional length 14530 mm 1. Dimensional length 14300 mm
      2. Overall width 9154 mm 2. Overall width 9050 mm
      3. Headroom 7584 mm 3. Headroom 7240 mm
      4. Wheelbase 7200 mm 4. Wheelbase 6150 mm
      5. Clearance 869 mm 5. Clearance 970 mm
      6. Unloading height 15292 mm 6. Unloading height 14300 mm
      7. Unloading ground clearance 1885 mm 7. Unloading ground clearance 1970 mm

      Dump

      8. Discharge angle 45 degrees 8. Discharge angle 58 degrees