vs.

      Caterpillar 797B vs. Caterpillar 789C

      16 reasons to buy Caterpillar 797B:

      Weight

      Unloaded rear weight distribution 56.5 % and 53 % 6 % more or 3.5 %
      Loaded front weight distribution 33.3 % and 33 % 1 % more or 0.3 %

      Sizes

      Unloading ground clearance 1885 mm and 1330 mm 29 % more or 555 mm

      Operation

      Fuel Capacity 6813.7 l. and 3222 l. 53 % more or 3591.7 l.
      Cooling system fluid volume 1194 l. and 663 l. 44 % more or 531 l.
      Engine oil volume 417 l. and 76 l. 82 % more or 341 l.
      Steering system fluid volume 432 l. and 189 l. 56 % more or 243 l.
      Brake / lift system fluid volume 1842 l. and 909 l. 51 % more or 933 l.
      Hydraulic system fluid volume 996 l. and 531 l. 47 % more or 465 l.

      Motor

      Full power 2648 kW and 1417 kW 46 % more or 1231 kW
      Effective power 2513 kW and 1320 kW 47 % more or 1193 kW
      Displacement 117.1 l. and 69 l. 41 % more or 48.1 l.
      Cylinders number 24 and 16 33 % more or 8

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 67.6 km/h and 52.6 km/h 22 % more or 15.0 km/h

      Dump

      Lifting capacity with top 220 m3 and 105 m3 52 % more or 115 m3

      6 reasons to buy Caterpillar 789C:

      Weight

      Unloaded front weight distribution 47 % and 43.5 % 7 % more or 3.5 %
      Loaded rear weight distribution 67 % and 66.7 % 0 % more or 0.3 %

      Sizes

      Clearance 1173 mm and 869 mm 26 % more or 304 mm

      Operation

      Differential/final drive fluid volume 583 l. and 417 l. 28 % more or 166 l.

      Dump

      Lifting time 18.9 sec and 25 sec 24 % less or 6.1 sec
      Lowering time 17.3 sec and 18.5 sec 6 % less or 1.2 sec

      Neutral reasons:

      Weight

      Laden weight 623690 kg and 317515 kg
      Weight without load 265000 kg and 135670 kg

      Sizes

      Dimensional length 14530 mm and 12177 mm
      Overall width 9154 mm and 7674 mm
      Headroom 7584 mm and 6182 mm
      Wheelbase 7200 mm and 5700 mm
      Unloading height 15292 mm and 11950 mm

      Operation

      Operating voltage 24 V and 24 V
      Generator current strength 75 amperes and 75 amperes
      Tyre size 59/80R63 Standard Tires and 37.00-R57(E4)

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Caterpillar and Caterpillar
      Model 3524B HD EUI and 3516B EUI
      Power measured at 1750 rev / min and 1750 rev / min

      Gear box

      Transmission type 7-planetary gear shift with direct injection and 6-planetary gear shift with direct injection
      Reverse gears number 1 and 1

      Dump

      Discharge angle 45 degrees and 49.5 degrees
      Nominal payload 360000 kg and 176901 kg

      Images

      Sizes

      1. Dimensional length 14530 mm 1. Dimensional length 12177 mm
      2. Overall width 9154 mm 2. Overall width 7674 mm
      3. Headroom 7584 mm 3. Headroom 6182 mm
      4. Wheelbase 7200 mm 4. Wheelbase 5700 mm
      5. Clearance 869 mm 5. Clearance 1173 mm
      6. Unloading height 15292 mm 6. Unloading height 11950 mm
      7. Unloading ground clearance 1885 mm 7. Unloading ground clearance 1330 mm

      Dump

      8. Discharge angle 45 degrees 8. Discharge angle 49.5 degrees