vs.

      Caterpillar 773B vs. Komatsu HD785-1

      3 reasons to buy Caterpillar 773B:

      Weight

      Unloaded rear weight distribution 52.7 % and 51.8 % 2 % more or 0.9 %
      Loaded front weight distribution 33.3 % and 32.3 % 3 % more or 1.0 %

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      13 reasons to buy Komatsu HD785-1:

      Weight

      Loaded rear weight distribution 67.7 % and 66.7 % 1 % more or 1.0 %
      Unloaded front weight distribution 48.2 % and 47.3 % 2 % more or 0.9 %

      Sizes

      Clearance 780 mm and 591 mm 24 % more or 189 mm
      Unloading ground clearance 900 mm and 566 mm 37 % more or 334 mm

      Operation

      Fuel Capacity 1240 l. and 700 l. 44 % more or 540 l.
      Cooling system fluid volume 240 l. and 151 l. 37 % more or 89 l.
      Engine oil volume 150 l. and 68 l. 55 % more or 82 l.
      Differential/final drive fluid volume 224 l. and 155 l. 31 % more or 69 l.

      Motor

      Full power 671.1 kW and 509 kW 24 % more or 162.1 kW
      Effective power 654 kW and 485 kW 26 % more or 169 kW
      Displacement 37.8 l. and 27 l. 29 % more or 10.8 l.

      Gear box

      Maximum speed 70 km/h and 57.3 km/h 18 % more or 12.7 km/h

      Dump

      Lifting capacity with top 51.8 m3 and 34.1 m3 34 % more or 17.7 m3

      Neutral reasons:

      Weight

      Weight without load 39396 kg and 51500 kg
      Laden weight 92534 kg and 129555 kg

      Sizes

      Wheelbase 4190 mm and 4750 mm
      Unloading height 8660 mm and 9000 mm
      Dimensional length 9270 mm and 10130 mm
      Overall width 4700 mm and 5000 mm
      Headroom 4230 mm and 4870 mm

      Operation

      Tyre size 21.00-35 32PR (E-3) and 24.00-49-42PR

      Motor

      Manufacturer Caterpillar and Cummins
      Model 3412 and KT-2300
      Aspiration turbocharging and cooling at the outlet and turbocharging

      Gear box

      Reverse gears number 1 and 1

      Dump

      Nominal payload 53977.5 kg and 78000 kg
      Discharge angle 54.5 degrees and 64 degrees

      Images

      Sizes

      1. Dimensional length 9270 mm 1. Dimensional length 10130 mm
      2. Overall width 4700 mm 2. Overall width 5000 mm
      3. Headroom 4230 mm 3. Headroom 4870 mm
      4. Wheelbase 4190 mm 4. Wheelbase 4750 mm
      5. Clearance 591 mm 5. Clearance 780 mm
      6. Unloading height 8660 mm 6. Unloading height 9000 mm
      7. Unloading ground clearance 566 mm 7. Unloading ground clearance 900 mm

      Dump

      8. Discharge angle 54.5 degrees 8. Discharge angle 64 degrees