vs.

      Komatsu HD605-7 vs. Caterpillar 777F

      3 reasons to buy Komatsu HD605-7:

      Weight

      Unloaded front weight distribution 47 % and 45 % 4 % more or 2 %
      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

      12 reasons to buy Caterpillar 777F:

      Weight

      Unloaded rear weight distribution 55 % and 53 % 4 % more or 2 %
      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Operation

      Hydraulic system fluid volume 189 l. and 122 l. 35 % more or 67 l.
      Fuel Capacity 1136 l. and 780 l. 31 % more or 356 l.
      Engine oil volume 504 l. and 57 l. 89 % more or 447 l.
      Differential/final drive fluid volume 264 l. and 137 l. 48 % more or 127 l.

      Motor

      Cylinders number 12 and 6 50 % more or 6
      Full power 758 kW and 551 kW 27 % more or 207 kW
      Effective power 700 kW and 533 kW 24 % more or 167 kW
      Displacement 32.1 l. and 23.2 l. 28 % more or 8.9 l.

      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 45900 kg and 73976.4 kg
      Laden weight 109900 kg and 163293 kg

      Sizes

      Overall width 4235 mm and 6494 mm
      Headroom 4400 mm and 5170 mm
      Wheelbase 4300 mm and 4560 mm
      Unloading height 8800 mm and 10325 mm
      Dimensional length 9355 mm and 10535 mm

      Motor

      Manufacturer Komatsu and Caterpillar
      Aspiration turbocharging and turbocharging
      Model SAA6D170E-3 and C32 ACERT

      Gear box

      Transmission type automatic planetary gear 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
      Discharge angle 48 degrees and 49.4 degrees

      Images

      Sizes

      6. Unloading height 8800 mm 6. Unloading height 10325 mm
      1. Dimensional length 9355 mm 1. Dimensional length 10535 mm
      2. Overall width 4235 mm 2. Overall width 6494 mm
      3. Headroom 4400 mm 3. Headroom 5170 mm
      4. Wheelbase 4300 mm 4. Wheelbase 4560 mm

      Dump

      8. Discharge angle 48 degrees 8. Discharge angle 49.4 degrees