vs.

      Caterpillar 775D vs. Caterpillar 797B

      4 reasons to buy Caterpillar 775D:

      Weight

      Unloaded front weight distribution 47.3 % and 43.5 % 8 % more or 3.8 %

      Motor

      Power measured at 2000 rev / min and 1750 rev / min 12 % more or 250 rev

      Dump

      Lifting time 9.5 sec and 25 sec 62 % less or 15.5 sec
      Lowering time 12.5 sec and 18.5 sec 32 % less or 6.0 sec

      16 reasons to buy Caterpillar 797B:

      Weight

      Unloaded rear weight distribution 56.5 % and 52.7 % 7 % more or 3.8 %

      Sizes

      Clearance 869 mm and 600 mm 31 % more or 269 mm
      Unloading ground clearance 1885 mm and 660 mm 65 % more or 1225 mm

      Operation

      Steering system fluid volume 432 l. and 60 l. 86 % more or 372 l.
      Brake / lift system fluid volume 1842 l. and 307 l. 83 % more or 1535 l.
      Generator current strength 75 amperes and 50 amperes 33 % more or 25 amperes
      Fuel Capacity 6813.7 l. and 700 l. 90 % more or 6113.7 l.
      Cooling system fluid volume 1194 l. and 151 l. 87 % more or 1043 l.
      Engine oil volume 417 l. and 68 l. 84 % more or 349 l.
      Differential/final drive fluid volume 417 l. and 155 l. 63 % more or 262 l.

      Motor

      Displacement 117.1 l. and 27 l. 77 % more or 90.1 l.
      Cylinders number 24 and 12 50 % more or 12
      Full power 2648 kW and 540.6 kW 80 % more or 2107.4 kW
      Effective power 2513 kW and 516.8 kW 79 % more or 1996.2 kW

      Gear box

      Maximum speed 67.6 km/h and 65.8 km/h 3 % more or 1.8 km/h

      Dump

      Lifting capacity with top 220 m3 and 41.5 m3 81 % more or 178.5 m3

      Neutral reasons:

      Weight

      Weight without load 43227.4 kg and 265000 kg
      Laden weight 106594.2 kg and 623690 kg
      Loaded front weight distribution 33.3 % and 33.3 %
      Loaded rear weight distribution 66.7 % and 66.7 %

      Sizes

      Overall width 3970 mm and 9154 mm
      Headroom 4410 mm and 7584 mm
      Wheelbase 4190 mm and 7200 mm
      Unloading height 8800 mm and 15292 mm
      Dimensional length 9700 mm and 14530 mm

      Operation

      Operating voltage 24 V and 24 V
      Tyre size 24.00-R35 and 59/80R63 Standard Tires

      Motor

      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging
      Manufacturer Caterpillar and Caterpillar
      Model 3412ETA and 3524B HD EUI

      Gear box

      Forward gears number 7 and 7
      Reverse gears number 1 and 1
      Transmission type powershift and 7-planetary gear shift with direct injection

      Dump

      Nominal payload 63366.9 kg and 360000 kg
      Discharge angle 60 degrees and 45 degrees

      Images

      Sizes

      1. Dimensional length 9700 mm 1. Dimensional length 14530 mm
      2. Overall width 3970 mm 2. Overall width 9154 mm
      3. Headroom 4410 mm 3. Headroom 7584 mm
      4. Wheelbase 4190 mm 4. Wheelbase 7200 mm
      5. Clearance 600 mm 5. Clearance 869 mm
      6. Unloading height 8800 mm 6. Unloading height 15292 mm
      7. Unloading ground clearance 660 mm 7. Unloading ground clearance 1885 mm

      Dump

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