vs.

      Komatsu HD785-1 vs. Caterpillar 777F

      7 reasons to buy Komatsu HD785-1:

      Weight

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

      Operation

      Cooling system fluid volume 240 l. and 232 l. 3 % more or 8 l.
      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.

      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

      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

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

      Operation

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

      Neutral reasons:

      Weight

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

      Sizes

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

      Operation

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

      Motor

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

      Gear box

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

      Dump

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

      Images

      Sizes

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

      Dump

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