vs.

      Caterpillar 773B vs. Caterpillar 777F

      4 reasons to buy Caterpillar 773B:

      Weight

      Unloaded front weight distribution 47.3 % and 45 % 5 % more or 2.3 %
      Loaded front weight distribution 33.3 % and 33 % 1 % more or 0.3 %

      Operation

      Steering system fluid volume 81 l. and 57 l. 30 % more or 24 l.

      Dump

      Lifting time 11.4 sec and 15 sec 24 % less or 3.6 sec

      15 reasons to buy Caterpillar 777F:

      Weight

      Unloaded rear weight distribution 55 % and 52.7 % 4 % more or 2.3 %
      Loaded rear weight distribution 67 % and 66.7 % 0 % more or 0.3 %

      Sizes

      Clearance 896 mm and 591 mm 34 % more or 305 mm
      Unloading ground clearance 965 mm and 566 mm 41 % more or 399 mm

      Operation

      Differential/final drive fluid volume 264 l. and 155 l. 41 % more or 109 l.
      Fuel Capacity 1136 l. and 700 l. 38 % more or 436 l.
      Cooling system fluid volume 232 l. and 151 l. 35 % more or 81 l.
      Engine oil volume 504 l. and 68 l. 87 % more or 436 l.

      Motor

      Full power 758 kW and 509 kW 33 % more or 249 kW
      Effective power 700 kW and 485 kW 31 % more or 215 kW
      Displacement 32.1 l. and 27 l. 16 % more or 5.1 l.

      Gear box

      Maximum speed 64.5 km/h and 57.3 km/h 11 % more or 7.2 km/h

      Dump

      Brimmed lifting capacity 41.9 m3 and 26 m3 38 % more or 15.9 m3
      Lifting capacity with top 60.2 m3 and 34.1 m3 43 % more or 26.1 m3
      Lowering time 13 sec and 14.2 sec 8 % less or 1.2 sec

      Neutral reasons:

      Weight

      Weight without load 39396 kg and 73976.4 kg
      Laden weight 92534 kg and 163293 kg

      Sizes

      Dimensional length 9270 mm and 10535 mm
      Overall width 4700 mm and 6494 mm
      Headroom 4230 mm and 5170 mm
      Wheelbase 4190 mm and 4560 mm
      Unloading height 8660 mm and 10325 mm

      Operation

      Tyre size 21.00-35 32PR (E-3) and 27.00R49(E4)

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model 3412 and C32 ACERT
      Aspiration turbocharging and cooling at the outlet and turbocharging

      Gear box

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

      Dump

      Discharge angle 54.5 degrees and 49.4 degrees
      Nominal payload 53977.5 kg and 90718.5 kg

      Images

      Sizes

      1. Dimensional length 9270 mm 1. Dimensional length 10535 mm
      2. Overall width 4700 mm 2. Overall width 6494 mm
      3. Headroom 4230 mm 3. Headroom 5170 mm
      4. Wheelbase 4190 mm 4. Wheelbase 4560 mm
      5. Clearance 591 mm 5. Clearance 896 mm
      6. Unloading height 8660 mm 6. Unloading height 10325 mm
      7. Unloading ground clearance 566 mm 7. Unloading ground clearance 965 mm

      Dump

      8. Discharge angle 54.5 degrees 8. Discharge angle 49.4 degrees