vs.

      Caterpillar 775D vs. Komatsu HD405-6

      14 reasons to buy Caterpillar 775D:

      Weight

      Unloaded rear weight distribution 52.7 % and 52 % 1 % more or 0.7 %
      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %

      Sizes

      Unloading ground clearance 660 mm and 630 mm 5 % more or 30 mm

      Operation

      Fuel Capacity 700 l. and 500 l. 29 % more or 200 l.
      Cooling system fluid volume 151 l. and 89 l. 41 % more or 62 l.
      Engine oil volume 68 l. and 52 l. 24 % more or 16 l.
      Differential/final drive fluid volume 155 l. and 58 l. 63 % more or 97 l.

      Motor

      Cylinders number 12 and 6 50 % more or 6
      Full power 540.6 kW and 378.8 kW 30 % more or 161.8 kW
      Effective power 516.8 kW and 363.9 kW 30 % more or 152.9 kW
      Displacement 27 l. and 15.2 l. 44 % more or 11.8 l.

      Dump

      Brimmed lifting capacity 31.4 m3 and 20 m3 36 % more or 11.4 m3
      Lifting capacity with top 41.5 m3 and 27.3 m3 34 % more or 14.2 m3
      Lifting time 9.5 sec and 10 sec 5 % less or 0.5 sec

      3 reasons to buy Komatsu HD405-6:

      Weight

      Unloaded front weight distribution 48 % and 47.3 % 1 % more or 0.7 %
      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %

      Gear box

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

      Neutral reasons:

      Weight

      Weight without load 43227.4 kg and 34080 kg
      Laden weight 106594.2 kg and 74155 kg

      Sizes

      Headroom 4410 mm and 4220 mm
      Wheelbase 4190 mm and 3750 mm
      Unloading height 8800 mm and 7885 mm
      Dimensional length 9700 mm and 8700 mm
      Overall width 3970 mm and 4525 mm

      Operation

      Tyre size 24.00-R35 and 18.00R33

      Motor

      Manufacturer Caterpillar and Komatsu
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging
      Model 3412ETA and SAA6D140E-3
      Power measured at 2000 rev / min and 2000 rev / min

      Gear box

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

      Dump

      Nominal payload 63366.9 kg and 40823.3 kg
      Discharge angle 60 degrees and 48 degrees

      Images

      Sizes

      6. Unloading height 8800 mm 6. Unloading height 7885 mm
      7. Unloading ground clearance 660 mm 7. Unloading ground clearance 630 mm
      1. Dimensional length 9700 mm 1. Dimensional length 8700 mm
      2. Overall width 3970 mm 2. Overall width 4525 mm
      3. Headroom 4410 mm 3. Headroom 4220 mm
      4. Wheelbase 4190 mm 4. Wheelbase 3750 mm

      Dump

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