vs.

      Caterpillar 777F vs. Komatsu HD1200M-1

      5 reasons to buy Caterpillar 777F:

      Weight

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

      Sizes

      Clearance 896 mm and 760 mm 15 % more or 136 mm

      Operation

      Engine oil volume 504 l. and 145 l. 71 % more or 359 l.

      Gear box

      Maximum speed 64.5 km/h and 60 km/h 7 % more or 4.5 km/h

      12 reasons to buy Komatsu HD1200M-1:

      Weight

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

      Sizes

      Unloading ground clearance 1650 mm and 965 mm 42 % more or 685 mm

      Operation

      Fuel Capacity 1900 l. and 1136 l. 40 % more or 764 l.
      Cooling system fluid volume 580 l. and 232 l. 60 % more or 348 l.
      Differential/final drive fluid volume 480 l. and 264 l. 45 % more or 216 l.
      Hydraulic system fluid volume 400 l. and 189 l. 53 % more or 211 l.

      Motor

      Effective power 865 kW and 700 kW 19 % more or 165 kW
      Full power 894.8 kW and 758 kW 15 % more or 136.8 kW
      Displacement 37.7 l. and 32.1 l. 15 % more or 5.6 l.

      Gear box

      Forward gears number 8 and 7 12 % more or 1

      Dump

      Lifting capacity with top 70 m3 and 60.2 m3 14 % more or 9.8 m3

      Neutral reasons:

      Weight

      Weight without load 73976.4 kg and 81000 kg
      Laden weight 163293 kg and 201000 kg

      Sizes

      Dimensional length 10535 mm and 10885 mm
      Overall width 6494 mm and 5885 mm
      Headroom 5170 mm and 4890 mm
      Wheelbase 4560 mm and 5400 mm
      Unloading height 10325 mm and 10540 mm

      Operation

      Tyre size 27.00R49(E4) and 30.00-51-49PR

      Motor

      Model C32 ACERT and KTA-2300-C1200
      Aspiration turbocharging and turbocharging
      Manufacturer Caterpillar and Cummins

      Gear box

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

      Dump

      Nominal payload 90718.5 kg and 108862.2 kg
      Discharge angle 49.4 degrees and 47.5 degrees

      Images

      Sizes

      1. Dimensional length 10535 mm 1. Dimensional length 10885 mm
      2. Overall width 6494 mm 2. Overall width 5885 mm
      3. Headroom 5170 mm 3. Headroom 4890 mm
      4. Wheelbase 4560 mm 4. Wheelbase 5400 mm
      5. Clearance 896 mm 5. Clearance 760 mm
      6. Unloading height 10325 mm 6. Unloading height 10540 mm
      7. Unloading ground clearance 965 mm 7. Unloading ground clearance 1650 mm

      Dump

      8. Discharge angle 49.4 degrees 8. Discharge angle 47.5 degrees