vs.

      Caterpillar 777D vs. Komatsu HD1200M-1

      3 reasons to buy Caterpillar 777D:

      Weight

      Unloaded rear weight distribution 54.6 % and 52 % 5 % more or 2.6 %
      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %

      Gear box

      Maximum speed 60.4 km/h and 60 km/h 1 % more or 0.4 km/h

      14 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 45.4 % 5 % more or 2.6 %

      Sizes

      Clearance 760 mm and 700 mm 8 % more or 60 mm
      Unloading ground clearance 1650 mm and 872 mm 47 % more or 778 mm

      Operation

      Fuel Capacity 1900 l. and 1137 l. 40 % more or 763 l.
      Cooling system fluid volume 580 l. and 325 l. 44 % more or 255 l.
      Engine oil volume 145 l. and 124 l. 14 % more or 21 l.
      Differential/final drive fluid volume 480 l. and 329 l. 31 % more or 151 l.
      Hydraulic system fluid volume 400 l. and 138 l. 65 % more or 262 l.

      Motor

      Full power 894.8 kW and 745.7 kW 17 % more or 149.1 kW
      Effective power 865 kW and 699.5 kW 19 % more or 165.5 kW
      Displacement 37.7 l. and 34.5 l. 8 % more or 3.2 l.

      Gear box

      Forward gears number 8 and 7 12 % more or 1

      Dump

      Lifting capacity with top 70 m3 and 60.5 m3 14 % more or 9.5 m3

      Neutral reasons:

      Weight

      Weight without load 70306.8 kg and 81000 kg
      Laden weight 161030 kg and 201000 kg

      Sizes

      Headroom 5000 mm and 4890 mm
      Wheelbase 4570 mm and 5400 mm
      Unloading height 9970 mm and 10540 mm
      Dimensional length 9780 mm and 10885 mm
      Overall width 6100 mm and 5885 mm

      Motor

      Manufacturer Caterpillar and Cummins
      Model 3508A and KTA-2300-C1200

      Gear box

      Transmission type automatic transmission system with power gear shifting 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

      Images

      Sizes

      4. Wheelbase 4570 mm 4. Wheelbase 5400 mm
      5. Clearance 700 mm 5. Clearance 760 mm
      6. Unloading height 9970 mm 6. Unloading height 10540 mm
      7. Unloading ground clearance 872 mm 7. Unloading ground clearance 1650 mm
      1. Dimensional length 9780 mm 1. Dimensional length 10885 mm
      2. Overall width 6100 mm 2. Overall width 5885 mm
      3. Headroom 5000 mm 3. Headroom 4890 mm