vs.

      Caterpillar 775D vs. Komatsu HD1200M-1

      3 reasons to buy Caterpillar 775D:

      Weight

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

      Gear box

      Maximum speed 65.8 km/h and 60 km/h 9 % more or 5.8 km/h

      13 reasons to buy Komatsu HD1200M-1:

      Weight

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

      Sizes

      Clearance 760 mm and 600 mm 21 % more or 160 mm
      Unloading ground clearance 1650 mm and 660 mm 60 % more or 990 mm

      Operation

      Fuel Capacity 1900 l. and 700 l. 63 % more or 1200 l.
      Cooling system fluid volume 580 l. and 151 l. 74 % more or 429 l.
      Engine oil volume 145 l. and 68 l. 53 % more or 77 l.
      Differential/final drive fluid volume 480 l. and 155 l. 68 % more or 325 l.

      Motor

      Displacement 37.7 l. and 27 l. 28 % more or 10.7 l.
      Full power 894.8 kW and 540.6 kW 40 % more or 354.2 kW
      Effective power 865 kW and 516.8 kW 40 % more or 348.2 kW

      Gear box

      Forward gears number 8 and 7 12 % more or 1

      Dump

      Lifting capacity with top 70 m3 and 41.5 m3 41 % more or 28.5 m3

      Neutral reasons:

      Weight

      Weight without load 43227.4 kg and 81000 kg
      Laden weight 106594.2 kg and 201000 kg

      Sizes

      Unloading height 8800 mm and 10540 mm
      Dimensional length 9700 mm and 10885 mm
      Overall width 3970 mm and 5885 mm
      Headroom 4410 mm and 4890 mm
      Wheelbase 4190 mm and 5400 mm

      Operation

      Tyre size 24.00-R35 and 30.00-51-49PR

      Motor

      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging
      Manufacturer Caterpillar and Cummins
      Model 3412ETA and KTA-2300-C1200

      Gear box

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

      Dump

      Nominal payload 63366.9 kg and 108862.2 kg
      Discharge angle 60 degrees and 47.5 degrees

      Images

      Sizes

      7. Unloading ground clearance 660 mm 7. Unloading ground clearance 1650 mm
      1. Dimensional length 9700 mm 1. Dimensional length 10885 mm
      2. Overall width 3970 mm 2. Overall width 5885 mm
      3. Headroom 4410 mm 3. Headroom 4890 mm
      4. Wheelbase 4190 mm 4. Wheelbase 5400 mm
      5. Clearance 600 mm 5. Clearance 760 mm
      6. Unloading height 8800 mm 6. Unloading height 10540 mm

      Dump

      8. Discharge angle 60 degrees 8. Discharge angle 47.5 degrees