vs.

      Komatsu HD605-5 vs. Caterpillar 770

      11 reasons to buy Komatsu HD605-5:

      Weight

      Unloaded rear weight distribution 55 % and 52 % 5 % more or 3 %
      Loaded rear weight distribution 68 % and 66 % 3 % more or 2 %

      Operation

      Cooling system fluid volume 171 l. and 114 l. 33 % more or 57 l.
      Engine oil volume 52 l. and 15 l. 71 % more or 37 l.
      Fuel Capacity 780 l. and 530 l. 32 % more or 250 l.

      Motor

      Full power 551.1 kW and 381 kW 31 % more or 170.1 kW
      Effective power 533.2 kW and 355 kW 33 % more or 178.2 kW
      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev
      Displacement 23.2 l. and 15.2 l. 34 % more or 8.0 l.

      Dump

      Brimmed lifting capacity 29 m3 and 17.1 m3 41 % more or 11.9 m3
      Lifting capacity with top 40 m3 and 25.1 m3 37 % more or 14.9 m3

      5 reasons to buy Caterpillar 770:

      Weight

      Unloaded front weight distribution 48 % and 45 % 6 % more or 3 %
      Loaded front weight distribution 34 % and 32 % 6 % more or 2 %

      Operation

      Differential/final drive fluid volume 159 l. and 126.5 l. 20 % more or 32.5 l.

      Gear box

      Maximum speed 74.8 km/h and 70 km/h 6 % more or 4.8 km/h

      Dump

      Lifting time 9.5 sec and 11.5 sec 17 % less or 2.0 sec

      Neutral reasons:

      Weight

      Weight without load 47825 kg and 34242 kg
      Laden weight 108075 kg and 71214 kg

      Operation

      Hydraulic system fluid volume 95 l. and 95 l.
      Tyre size 24.00R35 and 18.00R33(E4)

      Motor

      Cylinders number 6 and 6
      Manufacturer Komatsu and Caterpillar
      Aspiration turbocharging and turbocharging
      Model SAA6D170E and C15 ACERT

      Gear box

      Transmission type automatic and powershift
      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Nominal payload 57152.6 kg and 36287.4 kg

      Images