vs.

      Caterpillar 773F vs. Caterpillar 777F

      6 reasons to buy Caterpillar 773F:

      Weight

      Unloaded front weight distribution 51 % and 45 % 12 % more or 6 %
      Loaded front weight distribution 35 % and 33 % 6 % more or 2 %

      Operation

      Steering system fluid volume 60 l. and 57 l. 5 % more or 3 l.

      Gear box

      Maximum speed 67.5 km/h and 64.5 km/h 4 % more or 3.0 km/h

      Dump

      Lifting time 9.5 sec and 15 sec 37 % less or 5.5 sec
      Lowering time 12.5 sec and 13 sec 4 % less or 0.5 sec

      16 reasons to buy Caterpillar 777F:

      Weight

      Unloaded rear weight distribution 55 % and 49 % 11 % more or 6 %
      Loaded rear weight distribution 67 % and 65 % 3 % more or 2 %

      Sizes

      Clearance 896 mm and 777 mm 13 % more or 119 mm
      Unloading ground clearance 965 mm and 626 mm 35 % more or 339 mm

      Operation

      Fuel Capacity 1136 l. and 700 l. 38 % more or 436 l.
      Cooling system fluid volume 232 l. and 175 l. 25 % more or 57 l.
      Engine oil volume 504 l. and 72 l. 86 % more or 432 l.
      Differential/final drive fluid volume 264 l. and 155 l. 41 % more or 109 l.
      Brake / lift system fluid volume 504 l. and 307 l. 39 % more or 197 l.
      Hydraulic system fluid volume 189 l. and 72 l. 62 % more or 117 l.

      Motor

      Displacement 32.1 l. and 27 l. 16 % more or 5.1 l.
      Full power 758 kW and 552 kW 27 % more or 206 kW
      Maximum torque 4715.5 Nm and 3399 Nm 28 % more or 1316.5 Nm
      Effective power 700 kW and 524 kW 25 % more or 176 kW

      Dump

      Brimmed lifting capacity 41.9 m3 and 25.9 m3 38 % more or 16.0 m3
      Lifting capacity with top 60.2 m3 and 35.1 m3 42 % more or 25.1 m3

      Neutral reasons:

      Weight

      Weight without load 44594 kg and 73976.4 kg
      Laden weight 100698 kg and 163293 kg

      Sizes

      Headroom 4435 mm and 5170 mm
      Unloading height 9261 mm and 10325 mm
      Wheelbase 4215 mm and 4560 mm
      Dimensional length 10334 mm and 10535 mm
      Overall width 5425 mm and 6494 mm

      Operation

      Tyre size 24.00R35(E4) and 27.00R49(E4)

      Motor

      Cylinders number 12 and 12
      Manufacturer Caterpillar and Caterpillar
      Aspiration turbocharging and turbocharging
      Model C27 ACERT and C32 ACERT

      Gear box

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

      Dump

      Nominal payload 54431.1 kg and 90718.5 kg
      Discharge angle 60 degrees and 49.4 degrees

      Images

      Sizes

      1. Dimensional length 10334 mm 1. Dimensional length 10535 mm
      2. Overall width 5425 mm 2. Overall width 6494 mm
      3. Headroom 4435 mm 3. Headroom 5170 mm
      4. Wheelbase 4215 mm 4. Wheelbase 4560 mm
      5. Clearance 777 mm 5. Clearance 896 mm
      6. Unloading height 9261 mm 6. Unloading height 10325 mm
      7. Unloading ground clearance 626 mm 7. Unloading ground clearance 965 mm

      Dump

      8. Discharge angle 60 degrees 8. Discharge angle 49.4 degrees