vs.

      Caterpillar 772 vs. Caterpillar 797B

      6 reasons to buy Caterpillar 772:

      Weight

      Loaded front weight distribution 34 % and 33.3 % 2 % more or 0.7 %
      Unloaded front weight distribution 48 % and 43.5 % 9 % more or 4.5 %

      Motor

      Power measured at 1800 rev / min and 1750 rev / min 3 % more or 50 rev

      Gear box

      Maximum speed 79.7 km/h and 67.6 km/h 15 % more or 12.1 km/h

      Dump

      Lifting time 8.1 sec and 25 sec 68 % less or 16.9 sec
      Lowering time 14.7 sec and 18.5 sec 21 % less or 3.8 sec

      16 reasons to buy Caterpillar 797B:

      Weight

      Loaded rear weight distribution 66.7 % and 66 % 1 % more or 0.7 %
      Unloaded rear weight distribution 56.5 % and 52 % 8 % more or 4.5 %

      Sizes

      Clearance 869 mm and 720 mm 17 % more or 149 mm
      Unloading ground clearance 1885 mm and 560 mm 70 % more or 1325 mm

      Operation

      Cooling system fluid volume 1194 l. and 114 l. 90 % more or 1080 l.
      Engine oil volume 417 l. and 53 l. 87 % more or 364 l.
      Differential/final drive fluid volume 417 l. and 159 l. 62 % more or 258 l.
      Steering system fluid volume 432 l. and 56 l. 87 % more or 376 l.
      Brake / lift system fluid volume 1842 l. and 277 l. 85 % more or 1565 l.
      Hydraulic system fluid volume 996 l. and 155 l. 84 % more or 841 l.
      Fuel Capacity 6813.7 l. and 530 l. 92 % more or 6283.7 l.

      Motor

      Full power 2648 kW and 446 kW 83 % more or 2202 kW
      Effective power 2513 kW and 399 kW 84 % more or 2114 kW
      Displacement 117.1 l. and 18.1 l. 85 % more or 99.0 l.
      Cylinders number 24 and 6 75 % more or 18

      Dump

      Lifting capacity with top 220 m3 and 31.3 m3 86 % more or 188.7 m3

      Neutral reasons:

      Weight

      Weight without load 35450 kg and 265000 kg
      Laden weight 82100 kg and 623690 kg

      Sizes

      Dimensional length 8740 mm and 14530 mm
      Overall width 4780 mm and 9154 mm
      Headroom 4265 mm and 7584 mm
      Wheelbase 3960 mm and 7200 mm
      Unloading height 8357 mm and 15292 mm

      Operation

      Tyre size 21.00R33(E4) and 59/80R63 Standard Tires

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model C18 ACERT and 3524B HD EUI
      Aspiration turbocharging and turbocharging

      Gear box

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

      Dump

      Nominal payload 45359.2 kg and 360000 kg

      Images

      Sizes

      1. Dimensional length 8740 mm 1. Dimensional length 14530 mm
      2. Overall width 4780 mm 2. Overall width 9154 mm
      3. Headroom 4265 mm 3. Headroom 7584 mm
      4. Wheelbase 3960 mm 4. Wheelbase 7200 mm
      5. Clearance 720 mm 5. Clearance 869 mm
      6. Unloading height 8357 mm 6. Unloading height 15292 mm
      7. Unloading ground clearance 560 mm 7. Unloading ground clearance 1885 mm