vs.

      Komatsu HD320-3 vs. Caterpillar 775F

      3 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded rear weight distribution 52 % and 51 % 2 % more or 1 %
      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %

      Operation

      Hydraulic system fluid volume 110 l. and 72 l. 35 % more or 38 l.

      13 reasons to buy Caterpillar 775F:

      Weight

      Unloaded front weight distribution 49 % and 48 % 2 % more or 1 %
      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Sizes

      Unloading ground clearance 625 mm and 440 mm 30 % more or 185 mm
      Clearance 791 mm and 458 mm 42 % more or 333 mm

      Operation

      Fuel Capacity 700 l. and 500 l. 29 % more or 200 l.
      Cooling system fluid volume 175 l. and 133 l. 24 % more or 42 l.
      Engine oil volume 72 l. and 25 l. 65 % more or 47 l.
      Differential/final drive fluid volume 155 l. and 71 l. 54 % more or 84 l.

      Motor

      Full power 587 kW and 302 kW 49 % more or 285 kW
      Displacement 27 l. and 14 l. 48 % more or 13 l.

      Gear box

      Maximum speed 67.5 km/h and 62 km/h 8 % more or 5.5 km/h
      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting capacity with top 41.9 m3 and 24 m3 43 % more or 17.9 m3

      Neutral reasons:

      Weight

      Weight without load 25750 kg and 48004 kg
      Laden weight 57750 kg and 109770 kg

      Sizes

      Unloading height 7520 mm and 9261 mm
      Dimensional length 7650 mm and 10334 mm
      Overall width 3670 mm and 5392 mm
      Headroom 3850 mm and 4430 mm
      Wheelbase 3750 mm and 4215 mm

      Operation

      Tyre size 18.00-25-32 and 24.00R35(E4)

      Motor

      Manufacturer Cummins and Caterpillar
      Model NTA855 and C27 ACERT
      Aspiration turbocharging and turbocharging

      Gear box

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

      Dump

      Nominal payload 29029.9 kg and 63502.9 kg
      Discharge angle 61 degrees and 60 degrees

      Images

      Sizes

      1. Dimensional length 7650 mm 1. Dimensional length 10334 mm
      2. Overall width 3670 mm 2. Overall width 5392 mm
      3. Headroom 3850 mm 3. Headroom 4430 mm
      4. Wheelbase 3750 mm 4. Wheelbase 4215 mm
      5. Clearance 458 mm 5. Clearance 791 mm
      6. Unloading height 7520 mm 6. Unloading height 9261 mm
      7. Unloading ground clearance 440 mm 7. Unloading ground clearance 625 mm

      Dump

      8. Discharge angle 61 degrees 8. Discharge angle 60 degrees