vs.

      Komatsu HD1200M-1 vs. Caterpillar 777F

      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

      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.
      Fuel Capacity 1900 l. and 1136 l. 40 % more or 764 l.

      Motor

      Full power 894.8 kW and 758 kW 15 % more or 136.8 kW
      Effective power 865 kW and 700 kW 19 % more or 165 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

      5 reasons to buy Caterpillar 777F:

      Weight

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

      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

      Neutral reasons:

      Weight

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

      Sizes

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

      Operation

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

      Motor

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

      Gear box

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

      Dump

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

      Images

      Sizes

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

      Dump

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