vs.

      Caterpillar 777F vs. Komatsu HD320-3

      14 reasons to buy Caterpillar 777F:

      Weight

      Unloaded rear weight distribution 55 % and 52 % 5 % more or 3 %
      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Sizes

      Clearance 896 mm and 458 mm 49 % more or 438 mm
      Unloading ground clearance 965 mm and 440 mm 54 % more or 525 mm

      Operation

      Engine oil volume 504 l. and 25 l. 95 % more or 479 l.
      Differential/final drive fluid volume 264 l. and 71 l. 73 % more or 193 l.
      Hydraulic system fluid volume 189 l. and 110 l. 42 % more or 79 l.
      Fuel Capacity 1136 l. and 500 l. 56 % more or 636 l.
      Cooling system fluid volume 232 l. and 133 l. 43 % more or 99 l.

      Motor

      Displacement 32.1 l. and 14 l. 56 % more or 18.1 l.
      Full power 758 kW and 302 kW 60 % more or 456 kW

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 64.5 km/h and 62 km/h 4 % more or 2.5 km/h

      Dump

      Lifting capacity with top 60.2 m3 and 24 m3 60 % more or 36.2 m3

      2 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded front weight distribution 48 % and 45 % 6 % more or 3 %
      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %

      Neutral reasons:

      Weight

      Weight without load 73976.4 kg and 25750 kg
      Laden weight 163293 kg and 57750 kg

      Sizes

      Unloading height 10325 mm and 7520 mm
      Dimensional length 10535 mm and 7650 mm
      Overall width 6494 mm and 3670 mm
      Headroom 5170 mm and 3850 mm
      Wheelbase 4560 mm and 3750 mm

      Operation

      Tyre size 27.00R49(E4) and 18.00-25-32

      Motor

      Manufacturer Caterpillar and Cummins
      Model C32 ACERT and NTA855
      Aspiration turbocharging and turbocharging

      Gear box

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

      Dump

      Nominal payload 90718.5 kg and 29029.9 kg
      Discharge angle 49.4 degrees and 61 degrees

      Images

      Sizes

      1. Dimensional length 10535 mm 1. Dimensional length 7650 mm
      2. Overall width 6494 mm 2. Overall width 3670 mm
      3. Headroom 5170 mm 3. Headroom 3850 mm
      4. Wheelbase 4560 mm 4. Wheelbase 3750 mm
      5. Clearance 896 mm 5. Clearance 458 mm
      6. Unloading height 10325 mm 6. Unloading height 7520 mm
      7. Unloading ground clearance 965 mm 7. Unloading ground clearance 440 mm

      Dump

      8. Discharge angle 49.4 degrees 8. Discharge angle 61 degrees