vs.

      Komatsu HD325-7 vs. Caterpillar 775D

      3 reasons to buy Komatsu HD325-7:

      Weight

      Unloaded front weight distribution 51.7 % and 47.3 % 9 % more or 4.4 %
      Loaded rear weight distribution 67 % and 66.7 % 0 % more or 0.3 %

      Gear box

      Maximum speed 70 km/h and 65.8 km/h 6 % more or 4.2 km/h

      12 reasons to buy Caterpillar 775D:

      Weight

      Unloaded rear weight distribution 52.7 % and 48.3 % 8 % more or 4.4 %
      Loaded front weight distribution 33.3 % and 33 % 1 % more or 0.3 %

      Sizes

      Unloading ground clearance 660 mm and 480 mm 27 % more or 180 mm

      Operation

      Differential/final drive fluid volume 155 l. and 75 l. 52 % more or 80 l.
      Fuel Capacity 700 l. and 484 l. 31 % more or 216 l.
      Engine oil volume 68 l. and 50 l. 26 % more or 18 l.

      Motor

      Displacement 27 l. and 15.2 l. 44 % more or 11.8 l.
      Cylinders number 12 and 6 50 % more or 6
      Full power 540.6 kW and 386 kW 29 % more or 154.6 kW
      Effective power 516.8 kW and 371 kW 28 % more or 145.8 kW

      Dump

      Brimmed lifting capacity 31.4 m3 and 18 m3 43 % more or 13.4 m3
      Lifting capacity with top 41.5 m3 and 24 m3 42 % more or 17.5 m3

      Neutral reasons:

      Weight

      Weight without load 31600 kg and 43227.4 kg
      Laden weight 63680 kg and 106594.2 kg

      Sizes

      Headroom 4150 mm and 4410 mm
      Dimensional length 8465 mm and 9700 mm
      Wheelbase 3750 mm and 4190 mm
      Overall width 3660 mm and 3970 mm
      Unloading height 7925 mm and 8800 mm

      Motor

      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Manufacturer Komatsu and Caterpillar
      Model SAA6D140E-5 and 3412ETA

      Gear box

      Reverse gears number 1 and 1
      Transmission type automatic planetary gear and powershift
      Forward gears number 7 and 7

      Dump

      Nominal payload 36287.4 kg and 63366.9 kg
      Discharge angle 48 degrees and 60 degrees

      Images

      Sizes

      3. Headroom 4150 mm 3. Headroom 4410 mm
      4. Wheelbase 3750 mm 4. Wheelbase 4190 mm
      6. Unloading height 7925 mm 6. Unloading height 8800 mm
      7. Unloading ground clearance 480 mm 7. Unloading ground clearance 660 mm
      1. Dimensional length 8465 mm 1. Dimensional length 9700 mm
      2. Overall width 3660 mm 2. Overall width 3970 mm

      Dump

      8. Discharge angle 48 degrees 8. Discharge angle 60 degrees