vs.

      Caterpillar 797B vs. Caterpillar 777F

      15 reasons to buy Caterpillar 797B:

      Weight

      Unloaded rear weight distribution 56.5 % and 55 % 3 % more or 1.5 %
      Loaded front weight distribution 33.3 % and 33 % 1 % more or 0.3 %

      Sizes

      Unloading ground clearance 1885 mm and 965 mm 49 % more or 920 mm

      Operation

      Brake / lift system fluid volume 1842 l. and 504 l. 73 % more or 1338 l.
      Hydraulic system fluid volume 996 l. and 189 l. 81 % more or 807 l.
      Fuel Capacity 6813.7 l. and 1136 l. 83 % more or 5677.7 l.
      Cooling system fluid volume 1194 l. and 232 l. 81 % more or 962 l.
      Differential/final drive fluid volume 417 l. and 264 l. 37 % more or 153 l.
      Steering system fluid volume 432 l. and 57 l. 87 % more or 375 l.

      Motor

      Effective power 2513 kW and 700 kW 72 % more or 1813 kW
      Displacement 117.1 l. and 32.1 l. 73 % more or 85.0 l.
      Cylinders number 24 and 12 50 % more or 12
      Full power 2648 kW and 758 kW 71 % more or 1890 kW

      Gear box

      Maximum speed 67.6 km/h and 64.5 km/h 5 % more or 3.1 km/h

      Dump

      Lifting capacity with top 220 m3 and 60.2 m3 73 % more or 159.8 m3

      6 reasons to buy Caterpillar 777F:

      Weight

      Unloaded front weight distribution 45 % and 43.5 % 3 % more or 1.5 %
      Loaded rear weight distribution 67 % and 66.7 % 0 % more or 0.3 %

      Sizes

      Clearance 896 mm and 869 mm 3 % more or 27 mm

      Operation

      Engine oil volume 504 l. and 417 l. 17 % more or 87 l.

      Dump

      Lifting time 15 sec and 25 sec 40 % less or 10 sec
      Lowering time 13 sec and 18.5 sec 30 % less or 5.5 sec

      Neutral reasons:

      Weight

      Weight without load 265000 kg and 73976.4 kg
      Laden weight 623690 kg and 163293 kg

      Sizes

      Wheelbase 7200 mm and 4560 mm
      Unloading height 15292 mm and 10325 mm
      Dimensional length 14530 mm and 10535 mm
      Overall width 9154 mm and 6494 mm
      Headroom 7584 mm and 5170 mm

      Operation

      Tyre size 59/80R63 Standard Tires and 27.00R49(E4)

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Caterpillar and Caterpillar
      Model 3524B HD EUI and C32 ACERT

      Gear box

      Transmission type 7-planetary gear shift with direct injection and 7-planetary gearbox with switching speeds under load
      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Discharge angle 45 degrees and 49.4 degrees
      Nominal payload 360000 kg and 90718.5 kg

      Images

      Sizes

      7. Unloading ground clearance 1885 mm 7. Unloading ground clearance 965 mm
      1. Dimensional length 14530 mm 1. Dimensional length 10535 mm
      2. Overall width 9154 mm 2. Overall width 6494 mm
      3. Headroom 7584 mm 3. Headroom 5170 mm
      4. Wheelbase 7200 mm 4. Wheelbase 4560 mm
      5. Clearance 869 mm 5. Clearance 896 mm
      6. Unloading height 15292 mm 6. Unloading height 10325 mm

      Dump

      8. Discharge angle 45 degrees 8. Discharge angle 49.4 degrees