vs.

      Caterpillar 777D vs. Komatsu HD405-7

      12 reasons to buy Caterpillar 777D:

      Weight

      Loaded front weight distribution 33.3 % and 32.8 % 2 % more or 0.5 %
      Unloaded rear weight distribution 54.6 % and 49.3 % 10 % more or 5.3 %

      Sizes

      Unloading ground clearance 872 mm and 480 mm 45 % more or 392 mm

      Operation

      Fuel Capacity 1137 l. and 484 l. 57 % more or 653 l.
      Engine oil volume 124 l. and 50 l. 60 % more or 74 l.
      Differential/final drive fluid volume 329 l. and 75 l. 77 % more or 254 l.
      Hydraulic system fluid volume 138 l. and 129 l. 7 % more or 9 l.

      Motor

      Full power 745.7 kW and 386 kW 48 % more or 359.7 kW
      Effective power 699.5 kW and 371 kW 47 % more or 328.5 kW
      Displacement 34.5 l. and 15.2 l. 56 % more or 19.3 l.

      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

      3 reasons to buy Komatsu HD405-7:

      Weight

      Loaded rear weight distribution 67.2 % and 66.7 % 1 % more or 0.5 %
      Unloaded front weight distribution 50.7 % and 45.4 % 10 % more or 5.3 %

      Gear box

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

      Neutral reasons:

      Weight

      Weight without load 70306.8 kg and 34400 kg
      Laden weight 161030 kg and 74480 kg

      Sizes

      Dimensional length 9780 mm and 8465 mm
      Overall width 6100 mm and 3657.6 mm
      Headroom 5000 mm and 4150 mm
      Wheelbase 4570 mm and 3750 mm
      Unloading height 9970 mm and 7925 mm

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3508A and SAA6D140E-5

      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

      7. Unloading ground clearance 872 mm 7. Unloading ground clearance 480 mm
      1. Dimensional length 9780 mm 1. Dimensional length 8465 mm
      2. Overall width 6100 mm 2. Overall width 3657.6 mm
      3. Headroom 5000 mm 3. Headroom 4150 mm
      4. Wheelbase 4570 mm 4. Wheelbase 3750 mm
      6. Unloading height 9970 mm 6. Unloading height 7925 mm