vs.

      Caterpillar 777D vs. Komatsu HD405-6

      13 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 %

      Sizes

      Unloading ground clearance 872 mm and 630 mm 28 % more or 242 mm

      Operation

      Cooling system fluid volume 325 l. and 89 l. 73 % more or 236 l.
      Engine oil volume 124 l. and 52 l. 58 % more or 72 l.
      Fuel Capacity 1137 l. and 500 l. 56 % more or 637 l.
      Differential/final drive fluid volume 329 l. and 58 l. 82 % more or 271 l.
      Hydraulic system fluid volume 138 l. and 129 l. 7 % more or 9 l.

      Motor

      Displacement 34.5 l. and 15.2 l. 56 % more or 19.3 l.
      Full power 745.7 kW and 378.8 kW 49 % more or 366.9 kW
      Effective power 699.5 kW and 363.9 kW 48 % more or 335.6 kW

      Dump

      Brimmed lifting capacity 42 m3 and 20 m3 52 % more or 22 m3
      Lifting capacity with top 60.5 m3 and 27.3 m3 55 % more or 33.2 m3

      4 reasons to buy Komatsu HD405-6:

      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 %

      Gear box

      Maximum speed 70 km/h and 60.4 km/h 14 % more or 9.6 km/h

      Dump

      Lifting time 10 sec and 15 sec 33 % less or 5 sec

      Neutral reasons:

      Weight

      Weight without load 70306.8 kg and 34080 kg
      Laden weight 161030 kg and 74155 kg

      Sizes

      Dimensional length 9780 mm and 8700 mm
      Overall width 6100 mm and 4525 mm
      Headroom 5000 mm and 4220 mm
      Wheelbase 4570 mm and 3750 mm
      Unloading height 9970 mm and 7885 mm

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3508A and SAA6D140E-3

      Gear box

      Transmission type automatic transmission system with power gear shifting and automatic planetary gear
      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Nominal payload 90718.5 kg and 40823.3 kg

      Images

      Sizes

      1. Dimensional length 9780 mm 1. Dimensional length 8700 mm
      2. Overall width 6100 mm 2. Overall width 4525 mm
      3. Headroom 5000 mm 3. Headroom 4220 mm
      4. Wheelbase 4570 mm 4. Wheelbase 3750 mm
      6. Unloading height 9970 mm 6. Unloading height 7885 mm
      7. Unloading ground clearance 872 mm 7. Unloading ground clearance 630 mm