vs.

      Caterpillar 797B vs. Komatsu HD785-1

      14 reasons to buy Caterpillar 797B:

      Weight

      Unloaded rear weight distribution 56.5 % and 51.8 % 8 % more or 4.7 %
      Loaded front weight distribution 33.3 % and 32.3 % 3 % more or 1.0 %

      Sizes

      Clearance 869 mm and 780 mm 10 % more or 89 mm
      Unloading ground clearance 1885 mm and 900 mm 52 % more or 985 mm

      Operation

      Fuel Capacity 6813.7 l. and 1240 l. 82 % more or 5573.7 l.
      Engine oil volume 417 l. and 150 l. 64 % more or 267 l.
      Cooling system fluid volume 1194 l. and 240 l. 80 % more or 954 l.
      Differential/final drive fluid volume 417 l. and 224 l. 46 % more or 193 l.
      Hydraulic system fluid volume 996 l. and 460 l. 54 % more or 536 l.

      Motor

      Full power 2648 kW and 671.1 kW 75 % more or 1976.9 kW
      Effective power 2513 kW and 654 kW 74 % more or 1859 kW
      Displacement 117.1 l. and 37.8 l. 68 % more or 79.3 l.

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting capacity with top 220 m3 and 51.8 m3 76 % more or 168.2 m3

      3 reasons to buy Komatsu HD785-1:

      Weight

      Unloaded front weight distribution 48.2 % and 43.5 % 10 % more or 4.7 %
      Loaded rear weight distribution 67.7 % and 66.7 % 1 % more or 1.0 %

      Gear box

      Maximum speed 70 km/h and 67.6 km/h 3 % more or 2.4 km/h

      Neutral reasons:

      Weight

      Weight without load 265000 kg and 51500 kg
      Laden weight 623690 kg and 129555 kg

      Sizes

      Dimensional length 14530 mm and 10130 mm
      Overall width 9154 mm and 5000 mm
      Headroom 7584 mm and 4870 mm
      Wheelbase 7200 mm and 4750 mm
      Unloading height 15292 mm and 9000 mm

      Operation

      Tyre size 59/80R63 Standard Tires and 24.00-49-42PR

      Motor

      Manufacturer Caterpillar and Cummins
      Model 3524B HD EUI and KT-2300
      Aspiration turbocharging and turbocharging

      Gear box

      Transmission type 7-planetary gear shift with direct injection and Komatsu Torqueflow Transmission (with the flow of torque) of planetary type
      Reverse gears number 1 and 1

      Dump

      Discharge angle 45 degrees and 64 degrees
      Nominal payload 360000 kg and 78000 kg

      Images

      Sizes

      1. Dimensional length 14530 mm 1. Dimensional length 10130 mm
      2. Overall width 9154 mm 2. Overall width 5000 mm
      3. Headroom 7584 mm 3. Headroom 4870 mm
      4. Wheelbase 7200 mm 4. Wheelbase 4750 mm
      5. Clearance 869 mm 5. Clearance 780 mm
      6. Unloading height 15292 mm 6. Unloading height 9000 mm
      7. Unloading ground clearance 1885 mm 7. Unloading ground clearance 900 mm

      Dump

      8. Discharge angle 45 degrees 8. Discharge angle 64 degrees