vs.

      Caterpillar 773B vs. Komatsu HD605-7

      5 reasons to buy Caterpillar 773B:

      Weight

      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %
      Unloaded front weight distribution 47.3 % and 47 % 1 % more or 0.3 %

      Operation

      Engine oil volume 68 l. and 57 l. 16 % more or 11 l.
      Differential/final drive fluid volume 155 l. and 137 l. 12 % more or 18 l.

      Motor

      Displacement 27 l. and 23.2 l. 14 % more or 3.8 l.

      8 reasons to buy Komatsu HD605-7:

      Weight

      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %
      Unloaded rear weight distribution 53 % and 52.7 % 1 % more or 0.3 %

      Operation

      Fuel Capacity 780 l. and 700 l. 10 % more or 80 l.

      Motor

      Full power 551 kW and 509 kW 8 % more or 42 kW
      Effective power 533 kW and 485 kW 9 % more or 48 kW

      Gear box

      Maximum speed 70 km/h and 57.3 km/h 18 % more or 12.7 km/h

      Dump

      Lifting capacity with top 40 m3 and 34.1 m3 15 % more or 5.9 m3
      Brimmed lifting capacity 29 m3 and 26 m3 10 % more or 3 m3

      Neutral reasons:

      Weight

      Weight without load 39396 kg and 45900 kg
      Laden weight 92534 kg and 109900 kg

      Sizes

      Dimensional length 9270 mm and 9355 mm
      Overall width 4700 mm and 4235 mm
      Headroom 4230 mm and 4400 mm
      Wheelbase 4190 mm and 4300 mm
      Unloading height 8660 mm and 8800 mm

      Motor

      Aspiration turbocharging and cooling at the outlet and turbocharging
      Manufacturer Caterpillar and Komatsu
      Model 3412 and SAA6D170E-3

      Gear box

      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Discharge angle 54.5 degrees and 48 degrees
      Nominal payload 53977.5 kg and 57152.6 kg

      Images

      Sizes

      1. Dimensional length 9270 mm 1. Dimensional length 9355 mm
      2. Overall width 4700 mm 2. Overall width 4235 mm
      3. Headroom 4230 mm 3. Headroom 4400 mm
      4. Wheelbase 4190 mm 4. Wheelbase 4300 mm
      6. Unloading height 8660 mm 6. Unloading height 8800 mm

      Dump

      8. Discharge angle 54.5 degrees 8. Discharge angle 48 degrees