vs.

      Komatsu HD605-5 vs. Caterpillar 777F

      3 reasons to buy Komatsu HD605-5:

      Weight

      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %

      Gear box

      Maximum speed 70 km/h and 64.5 km/h 8 % more or 5.5 km/h

      Dump

      Lifting time 11.5 sec and 15 sec 23 % less or 3.5 sec

      12 reasons to buy Caterpillar 777F:

      Weight

      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Operation

      Hydraulic system fluid volume 189 l. and 95 l. 50 % more or 94 l.
      Fuel Capacity 1136 l. and 780 l. 31 % more or 356 l.
      Cooling system fluid volume 232 l. and 171 l. 26 % more or 61 l.
      Engine oil volume 504 l. and 52 l. 90 % more or 452 l.
      Differential/final drive fluid volume 264 l. and 126.5 l. 52 % more or 137.5 l.

      Motor

      Full power 758 kW and 551.1 kW 27 % more or 206.9 kW
      Effective power 700 kW and 533.2 kW 24 % more or 166.8 kW
      Displacement 32.1 l. and 23.2 l. 28 % more or 8.9 l.
      Cylinders number 12 and 6 50 % more or 6

      Dump

      Brimmed lifting capacity 41.9 m3 and 29 m3 31 % more or 12.9 m3
      Lifting capacity with top 60.2 m3 and 40 m3 34 % more or 20.2 m3

      Neutral reasons:

      Weight

      Weight without load 47825 kg and 73976.4 kg
      Laden weight 108075 kg and 163293 kg
      Unloaded front weight distribution 45 % and 45 %
      Unloaded rear weight distribution 55 % and 55 %

      Operation

      Tyre size 24.00R35 and 27.00R49(E4)

      Motor

      Manufacturer Komatsu and Caterpillar
      Model SAA6D170E and C32 ACERT
      Aspiration turbocharging and turbocharging

      Gear box

      Transmission type automatic and 7-planetary gearbox with switching speeds under load
      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Nominal payload 57152.6 kg and 90718.5 kg

      Images