vs.

      Caterpillar 773F vs. Komatsu HD785-1

      3 reasons to buy Caterpillar 773F:

      Weight

      Unloaded front weight distribution 51 % and 48.2 % 5 % more or 2.8 %
      Loaded front weight distribution 35 % and 32.3 % 8 % more or 2.7 %

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      14 reasons to buy Komatsu HD785-1:

      Weight

      Unloaded rear weight distribution 51.8 % and 49 % 5 % more or 2.8 %
      Loaded rear weight distribution 67.7 % and 65 % 4 % more or 2.7 %

      Sizes

      Clearance 780 mm and 777 mm 0 % more or 3 mm
      Unloading ground clearance 900 mm and 626 mm 30 % more or 274 mm

      Operation

      Fuel Capacity 1240 l. and 700 l. 44 % more or 540 l.
      Cooling system fluid volume 240 l. and 175 l. 27 % more or 65 l.
      Engine oil volume 150 l. and 72 l. 52 % more or 78 l.
      Differential/final drive fluid volume 224 l. and 155 l. 31 % more or 69 l.
      Hydraulic system fluid volume 460 l. and 72 l. 84 % more or 388 l.

      Motor

      Effective power 654 kW and 524 kW 20 % more or 130 kW
      Displacement 37.8 l. and 27 l. 29 % more or 10.8 l.
      Full power 671.1 kW and 552 kW 18 % more or 119.1 kW

      Gear box

      Maximum speed 70 km/h and 67.5 km/h 4 % more or 2.5 km/h

      Dump

      Lifting capacity with top 51.8 m3 and 35.1 m3 32 % more or 16.7 m3

      Neutral reasons:

      Weight

      Weight without load 44594 kg and 51500 kg
      Laden weight 100698 kg and 129555 kg

      Sizes

      Headroom 4435 mm and 4870 mm
      Wheelbase 4215 mm and 4750 mm
      Dimensional length 10334 mm and 10130 mm
      Unloading height 9261 mm and 9000 mm
      Overall width 5425 mm and 5000 mm

      Operation

      Tyre size 24.00R35(E4) and 24.00-49-42PR

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Caterpillar and Cummins
      Model C27 ACERT and KT-2300

      Gear box

      Reverse gears number 1 and 1
      Transmission type gear type pump and Komatsu Torqueflow Transmission (with the flow of torque) of planetary type

      Dump

      Nominal payload 54431.1 kg and 78000 kg
      Discharge angle 60 degrees and 64 degrees

      Images

      Sizes

      7. Unloading ground clearance 626 mm 7. Unloading ground clearance 900 mm
      1. Dimensional length 10334 mm 1. Dimensional length 10130 mm
      2. Overall width 5425 mm 2. Overall width 5000 mm
      3. Headroom 4435 mm 3. Headroom 4870 mm
      4. Wheelbase 4215 mm 4. Wheelbase 4750 mm
      5. Clearance 777 mm 5. Clearance 780 mm
      6. Unloading height 9261 mm 6. Unloading height 9000 mm

      Dump

      8. Discharge angle 60 degrees 8. Discharge angle 64 degrees