vs.

      Caterpillar 773B vs. Caterpillar 797B

      4 reasons to buy Caterpillar 773B:

      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 11.4 sec and 25 sec 54 % less or 13.6 sec
      Lowering time 14.2 sec and 18.5 sec 23 % less or 4.3 sec

      13 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 591 mm 32 % more or 278 mm
      Unloading ground clearance 1885 mm and 566 mm 70 % more or 1319 mm

      Operation

      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.
      Steering system fluid volume 432 l. and 81 l. 81 % more or 351 l.

      Motor

      Full power 2648 kW and 509 kW 81 % more or 2139 kW
      Effective power 2513 kW and 485 kW 81 % more or 2028 kW
      Displacement 117.1 l. and 27 l. 77 % more or 90.1 l.

      Gear box

      Maximum speed 67.6 km/h and 57.3 km/h 15 % more or 10.3 km/h

      Dump

      Lifting capacity with top 220 m3 and 34.1 m3 84 % more or 185.9 m3

      Neutral reasons:

      Weight

      Weight without load 39396 kg and 265000 kg
      Laden weight 92534 kg and 623690 kg
      Loaded front weight distribution 33.3 % and 33.3 %
      Loaded rear weight distribution 66.7 % and 66.7 %

      Sizes

      Wheelbase 4190 mm and 7200 mm
      Unloading height 8660 mm and 15292 mm
      Dimensional length 9270 mm and 14530 mm
      Overall width 4700 mm and 9154 mm
      Headroom 4230 mm and 7584 mm

      Operation

      Operating voltage 24 V and 24 V
      Tyre size 21.00-35 32PR (E-3) and 59/80R63 Standard Tires

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model 3412 and 3524B HD EUI
      Aspiration turbocharging and cooling at the outlet and turbocharging

      Gear box

      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Nominal payload 53977.5 kg and 360000 kg
      Discharge angle 54.5 degrees and 45 degrees

      Images

      Sizes

      3. Headroom 4230 mm 3. Headroom 7584 mm
      4. Wheelbase 4190 mm 4. Wheelbase 7200 mm
      5. Clearance 591 mm 5. Clearance 869 mm
      6. Unloading height 8660 mm 6. Unloading height 15292 mm
      7. Unloading ground clearance 566 mm 7. Unloading ground clearance 1885 mm
      1. Dimensional length 9270 mm 1. Dimensional length 14530 mm
      2. Overall width 4700 mm 2. Overall width 9154 mm

      Dump

      8. Discharge angle 54.5 degrees 8. Discharge angle 45 degrees