vs.

      Caterpillar 797B vs. Caterpillar 777D

      15 reasons to buy Caterpillar 797B:

      Weight

      Unloaded rear weight distribution 56.5 % and 54.6 % 3 % more or 1.9 %

      Sizes

      Clearance 869 mm and 700 mm 19 % more or 169 mm
      Unloading ground clearance 1885 mm and 872 mm 54 % more or 1013 mm

      Operation

      Hydraulic system fluid volume 996 l. and 138 l. 86 % more or 858 l.
      Fuel Capacity 6813.7 l. and 1137 l. 83 % more or 5676.7 l.
      Cooling system fluid volume 1194 l. and 325 l. 73 % more or 869 l.
      Engine oil volume 417 l. and 124 l. 70 % more or 293 l.
      Differential/final drive fluid volume 417 l. and 329 l. 21 % more or 88 l.
      Steering system fluid volume 432 l. and 84 l. 81 % more or 348 l.
      Brake / lift system fluid volume 1842 l. and 415 l. 77 % more or 1427 l.

      Motor

      Effective power 2513 kW and 699.5 kW 72 % more or 1813.5 kW
      Displacement 117.1 l. and 34.5 l. 71 % more or 82.6 l.
      Full power 2648 kW and 745.7 kW 72 % more or 1902.3 kW

      Gear box

      Maximum speed 67.6 km/h and 60.4 km/h 11 % more or 7.2 km/h

      Dump

      Lifting capacity with top 220 m3 and 60.5 m3 72 % more or 159.5 m3

      2 reasons to buy Caterpillar 777D:

      Weight

      Unloaded front weight distribution 45.4 % and 43.5 % 4 % more or 1.9 %

      Dump

      Lifting time 15 sec and 25 sec 40 % less or 10 sec

      Neutral reasons:

      Weight

      Laden weight 623690 kg and 161030 kg
      Loaded front weight distribution 33.3 % and 33.3 %
      Loaded rear weight distribution 66.7 % and 66.7 %
      Weight without load 265000 kg and 70306.8 kg

      Sizes

      Dimensional length 14530 mm and 9780 mm
      Overall width 9154 mm and 6100 mm
      Headroom 7584 mm and 5000 mm
      Wheelbase 7200 mm and 4570 mm
      Unloading height 15292 mm and 9970 mm

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model 3524B HD EUI and 3508A

      Gear box

      Transmission type 7-planetary gear shift with direct injection and automatic transmission system with power gear shifting
      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Nominal payload 360000 kg and 90718.5 kg

      Images

      Sizes

      7. Unloading ground clearance 1885 mm 7. Unloading ground clearance 872 mm
      1. Dimensional length 14530 mm 1. Dimensional length 9780 mm
      2. Overall width 9154 mm 2. Overall width 6100 mm
      3. Headroom 7584 mm 3. Headroom 5000 mm
      4. Wheelbase 7200 mm 4. Wheelbase 4570 mm
      5. Clearance 869 mm 5. Clearance 700 mm
      6. Unloading height 15292 mm 6. Unloading height 9970 mm