vs.

      Caterpillar 777F vs. Komatsu HD785-1

      10 reasons to buy Caterpillar 777F:

      Weight

      Unloaded rear weight distribution 55 % and 51.8 % 6 % more or 3.2 %
      Loaded front weight distribution 33 % and 32.3 % 2 % more or 0.7 %

      Sizes

      Unloading ground clearance 965 mm and 900 mm 7 % more or 65 mm
      Clearance 896 mm and 780 mm 13 % more or 116 mm

      Operation

      Differential/final drive fluid volume 264 l. and 224 l. 15 % more or 40 l.
      Engine oil volume 504 l. and 150 l. 70 % more or 354 l.

      Motor

      Full power 758 kW and 671.1 kW 11 % more or 86.9 kW
      Effective power 700 kW and 654 kW 7 % more or 46 kW

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting capacity with top 60.2 m3 and 51.8 m3 14 % more or 8.4 m3

      7 reasons to buy Komatsu HD785-1:

      Weight

      Unloaded front weight distribution 48.2 % and 45 % 7 % more or 3.2 %
      Loaded rear weight distribution 67.7 % and 67 % 1 % more or 0.7 %

      Operation

      Hydraulic system fluid volume 460 l. and 189 l. 59 % more or 271 l.
      Fuel Capacity 1240 l. and 1136 l. 8 % more or 104 l.
      Cooling system fluid volume 240 l. and 232 l. 3 % more or 8 l.

      Motor

      Displacement 37.8 l. and 32.1 l. 15 % more or 5.7 l.

      Gear box

      Maximum speed 70 km/h and 64.5 km/h 8 % more or 5.5 km/h

      Neutral reasons:

      Weight

      Laden weight 163293 kg and 129555 kg
      Weight without load 73976.4 kg and 51500 kg

      Sizes

      Unloading height 10325 mm and 9000 mm
      Dimensional length 10535 mm and 10130 mm
      Overall width 6494 mm and 5000 mm
      Headroom 5170 mm and 4870 mm
      Wheelbase 4560 mm and 4750 mm

      Operation

      Tyre size 27.00R49(E4) and 24.00-49-42PR

      Motor

      Manufacturer Caterpillar and Cummins
      Aspiration turbocharging and turbocharging
      Model C32 ACERT and KT-2300

      Gear box

      Transmission type 7-planetary gearbox with switching speeds under load and Komatsu Torqueflow Transmission (with the flow of torque) of planetary type
      Reverse gears number 1 and 1

      Dump

      Nominal payload 90718.5 kg and 78000 kg
      Discharge angle 49.4 degrees and 64 degrees

      Images

      Sizes

      3. Headroom 5170 mm 3. Headroom 4870 mm
      4. Wheelbase 4560 mm 4. Wheelbase 4750 mm
      5. Clearance 896 mm 5. Clearance 780 mm
      6. Unloading height 10325 mm 6. Unloading height 9000 mm
      7. Unloading ground clearance 965 mm 7. Unloading ground clearance 900 mm
      1. Dimensional length 10535 mm 1. Dimensional length 10130 mm
      2. Overall width 6494 mm 2. Overall width 5000 mm

      Dump

      8. Discharge angle 49.4 degrees 8. Discharge angle 64 degrees