vs.

      Caterpillar 777F vs. Caterpillar 789C

      6 reasons to buy Caterpillar 777F:

      Weight

      Unloaded rear weight distribution 55 % and 53 % 4 % more or 2 %

      Operation

      Engine oil volume 504 l. and 76 l. 85 % more or 428 l.

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 64.5 km/h and 52.6 km/h 18 % more or 11.9 km/h

      Dump

      Lifting time 15 sec and 18.9 sec 21 % less or 3.9 sec
      Lowering time 13 sec and 17.3 sec 25 % less or 4.3 sec

      15 reasons to buy Caterpillar 789C:

      Weight

      Unloaded front weight distribution 47 % and 45 % 4 % more or 2 %

      Sizes

      Unloading ground clearance 1330 mm and 965 mm 27 % more or 365 mm
      Clearance 1173 mm and 896 mm 24 % more or 277 mm

      Operation

      Fuel Capacity 3222 l. and 1136 l. 65 % more or 2086 l.
      Cooling system fluid volume 663 l. and 232 l. 65 % more or 431 l.
      Differential/final drive fluid volume 583 l. and 264 l. 55 % more or 319 l.
      Steering system fluid volume 189 l. and 57 l. 70 % more or 132 l.
      Brake / lift system fluid volume 909 l. and 504 l. 45 % more or 405 l.
      Hydraulic system fluid volume 531 l. and 189 l. 64 % more or 342 l.

      Motor

      Cylinders number 16 and 12 25 % more or 4
      Full power 1417 kW and 758 kW 47 % more or 659 kW
      Effective power 1320 kW and 700 kW 47 % more or 620 kW
      Displacement 69 l. and 32.1 l. 53 % more or 36.9 l.

      Dump

      Brimmed lifting capacity 92 m3 and 41.9 m3 54 % more or 50.1 m3
      Lifting capacity with top 105 m3 and 60.2 m3 43 % more or 44.8 m3

      Neutral reasons:

      Weight

      Laden weight 163293 kg and 317515 kg
      Loaded front weight distribution 33 % and 33 %
      Loaded rear weight distribution 67 % and 67 %
      Weight without load 73976.4 kg and 135670 kg

      Sizes

      Unloading height 10325 mm and 11950 mm
      Dimensional length 10535 mm and 12177 mm
      Overall width 6494 mm and 7674 mm
      Headroom 5170 mm and 6182 mm
      Wheelbase 4560 mm and 5700 mm

      Operation

      Tyre size 27.00R49(E4) and 37.00-R57(E4)

      Motor

      Manufacturer Caterpillar and Caterpillar
      Aspiration turbocharging and turbocharging
      Model C32 ACERT and 3516B EUI

      Gear box

      Transmission type 7-planetary gearbox with switching speeds under load and 6-planetary gear shift with direct injection
      Reverse gears number 1 and 1

      Dump

      Nominal payload 90718.5 kg and 176901 kg
      Discharge angle 49.4 degrees and 49.5 degrees

      Images

      Sizes

      3. Headroom 5170 mm 3. Headroom 6182 mm
      4. Wheelbase 4560 mm 4. Wheelbase 5700 mm
      5. Clearance 896 mm 5. Clearance 1173 mm
      6. Unloading height 10325 mm 6. Unloading height 11950 mm
      7. Unloading ground clearance 965 mm 7. Unloading ground clearance 1330 mm
      1. Dimensional length 10535 mm 1. Dimensional length 12177 mm
      2. Overall width 6494 mm 2. Overall width 7674 mm

      Dump

      8. Discharge angle 49.4 degrees 8. Discharge angle 49.5 degrees