vs.

      Caterpillar 797B vs. Hitachi EH1100-3

      17 reasons to buy Caterpillar 797B:

      Weight

      Unloaded rear weight distribution 56.5 % and 50 % 12 % more or 6.5 %
      Loaded rear weight distribution 66.7 % and 66 % 1 % more or 0.7 %

      Sizes

      Clearance 869 mm and 610 mm 30 % more or 259 mm
      Unloading ground clearance 1885 mm and 740 mm 61 % more or 1145 mm

      Operation

      Fuel Capacity 6813.7 l. and 700 l. 90 % more or 6113.7 l.
      Cooling system fluid volume 1194 l. and 224.5 l. 81 % more or 969.5 l.
      Engine oil volume 417 l. and 83.3 l. 80 % more or 333.7 l.
      Differential/final drive fluid volume 417 l. and 103 l. 75 % more or 314 l.
      Steering system fluid volume 432 l. and 112 l. 74 % more or 320 l.
      Brake / lift system fluid volume 1842 l. and 256 l. 86 % more or 1586 l.

      Motor

      Displacement 117.1 l. and 23.9 l. 80 % more or 93.2 l.
      Full power 2648 kW and 567 kW 79 % more or 2081 kW
      Effective power 2513 kW and 520 kW 79 % more or 1993 kW
      Cylinders number 24 and 12 50 % more or 12

      Gear box

      Maximum speed 67.6 km/h and 57.9 km/h 14 % more or 9.7 km/h
      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting capacity with top 220 m3 and 38.7 m3 82 % more or 181.3 m3

      6 reasons to buy Hitachi EH1100-3:

      Weight

      Unloaded front weight distribution 50 % and 43.5 % 13 % more or 6.5 %
      Loaded front weight distribution 34 % and 33.3 % 2 % more or 0.7 %

      Motor

      Power measured at 2100 rev / min and 1750 rev / min 17 % more or 350 rev

      Gear box

      Reverse gears number 2 and 1 50 % more or 1

      Dump

      Lifting time 12 sec and 25 sec 52 % less or 13 sec
      Lowering time 16 sec and 18.5 sec 14 % less or 2.5 sec

      Neutral reasons:

      Weight

      Weight without load 265000 kg and 45813 kg
      Laden weight 623690 kg and 110677 kg

      Sizes

      Headroom 7584 mm and 4620 mm
      Overall width 9154 mm and 4980 mm
      Wheelbase 7200 mm and 4320 mm
      Unloading height 15292 mm and 8890 mm
      Dimensional length 14530 mm and 9450 mm

      Operation

      Operating voltage 24 V and 24 V
      Generator current strength 75 amperes and 75 amperes
      Tyre size 59/80R63 Standard Tires and 24.00R35

      Motor

      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Manufacturer Caterpillar and Detroit diesel
      Model 3524B HD EUI and MTU 12 V-2000

      Gear box

      Transmission type 7-planetary gear shift with direct injection and Allison H6610A. automatic, planetary type with integrated locking torque converter

      Dump

      Nominal payload 360000 kg and 65317.3 kg
      Discharge angle 45 degrees and 60 degrees

      Images

      Sizes

      5. Clearance 869 mm 5. Clearance 610 mm
      6. Unloading height 15292 mm 6. Unloading height 8890 mm
      7. Unloading ground clearance 1885 mm 7. Unloading ground clearance 740 mm
      1. Dimensional length 14530 mm 1. Dimensional length 9450 mm
      2. Overall width 9154 mm 2. Overall width 4980 mm
      3. Headroom 7584 mm 3. Headroom 4620 mm
      4. Wheelbase 7200 mm 4. Wheelbase 4320 mm

      Dump

      8. Discharge angle 45 degrees 8. Discharge angle 60 degrees