vs.

      Caterpillar 797B vs. Komatsu HD320-3

      14 reasons to buy Caterpillar 797B:

      Weight

      Unloaded rear weight distribution 56.5 % and 52 % 8 % more or 4.5 %
      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %

      Sizes

      Clearance 869 mm and 458 mm 47 % more or 411 mm
      Unloading ground clearance 1885 mm and 440 mm 77 % more or 1445 mm

      Operation

      Hydraulic system fluid volume 996 l. and 110 l. 89 % more or 886 l.
      Fuel Capacity 6813.7 l. and 500 l. 93 % more or 6313.7 l.
      Cooling system fluid volume 1194 l. and 133 l. 89 % more or 1061 l.
      Engine oil volume 417 l. and 25 l. 94 % more or 392 l.
      Differential/final drive fluid volume 417 l. and 71 l. 83 % more or 346 l.

      Motor

      Displacement 117.1 l. and 14 l. 88 % more or 103.1 l.
      Full power 2648 kW and 302 kW 89 % more or 2346 kW

      Gear box

      Maximum speed 67.6 km/h and 62 km/h 8 % more or 5.6 km/h
      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting capacity with top 220 m3 and 24 m3 89 % more or 196 m3

      2 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded front weight distribution 48 % and 43.5 % 9 % more or 4.5 %
      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %

      Neutral reasons:

      Weight

      Weight without load 265000 kg and 25750 kg
      Laden weight 623690 kg and 57750 kg

      Sizes

      Wheelbase 7200 mm and 3750 mm
      Overall width 9154 mm and 3670 mm
      Headroom 7584 mm and 3850 mm
      Unloading height 15292 mm and 7520 mm
      Dimensional length 14530 mm and 7650 mm

      Operation

      Tyre size 59/80R63 Standard Tires and 18.00-25-32

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Caterpillar and Cummins
      Model 3524B HD EUI and NTA855

      Gear box

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

      Dump

      Nominal payload 360000 kg and 29029.9 kg
      Discharge angle 45 degrees and 61 degrees

      Images

      Sizes

      1. Dimensional length 14530 mm 1. Dimensional length 7650 mm
      2. Overall width 9154 mm 2. Overall width 3670 mm
      3. Headroom 7584 mm 3. Headroom 3850 mm
      4. Wheelbase 7200 mm 4. Wheelbase 3750 mm
      5. Clearance 869 mm 5. Clearance 458 mm
      6. Unloading height 15292 mm 6. Unloading height 7520 mm
      7. Unloading ground clearance 1885 mm 7. Unloading ground clearance 440 mm

      Dump

      8. Discharge angle 45 degrees 8. Discharge angle 61 degrees