vs.

      Komatsu HD605-7 vs. Caterpillar 777D

      3 reasons to buy Komatsu HD605-7:

      Weight

      Unloaded front weight distribution 47 % and 45.4 % 3 % more or 1.6 %
      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %

      Gear box

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

      11 reasons to buy Caterpillar 777D:

      Weight

      Unloaded rear weight distribution 54.6 % and 53 % 3 % more or 1.6 %
      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %

      Operation

      Differential/final drive fluid volume 329 l. and 137 l. 58 % more or 192 l.
      Hydraulic system fluid volume 138 l. and 122 l. 12 % more or 16 l.
      Fuel Capacity 1137 l. and 780 l. 31 % more or 357 l.
      Engine oil volume 124 l. and 57 l. 54 % more or 67 l.

      Motor

      Full power 745.7 kW and 551 kW 26 % more or 194.7 kW
      Effective power 699.5 kW and 533 kW 24 % more or 166.5 kW
      Displacement 34.5 l. and 23.2 l. 33 % more or 11.3 l.

      Dump

      Brimmed lifting capacity 42 m3 and 29 m3 31 % more or 13 m3
      Lifting capacity with top 60.5 m3 and 40 m3 34 % more or 20.5 m3

      Neutral reasons:

      Weight

      Weight without load 45900 kg and 70306.8 kg
      Laden weight 109900 kg and 161030 kg

      Sizes

      Wheelbase 4300 mm and 4570 mm
      Dimensional length 9355 mm and 9780 mm
      Overall width 4235 mm and 6100 mm
      Unloading height 8800 mm and 9970 mm
      Headroom 4400 mm and 5000 mm

      Motor

      Manufacturer Komatsu and Caterpillar
      Model SAA6D170E-3 and 3508A

      Gear box

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

      Dump

      Nominal payload 57152.6 kg and 90718.5 kg

      Images

      Sizes

      6. Unloading height 8800 mm 6. Unloading height 9970 mm
      1. Dimensional length 9355 mm 1. Dimensional length 9780 mm
      2. Overall width 4235 mm 2. Overall width 6100 mm
      3. Headroom 4400 mm 3. Headroom 5000 mm
      4. Wheelbase 4300 mm 4. Wheelbase 4570 mm