vs.

      Caterpillar 773E vs. Komatsu HD405-7

      11 reasons to buy Caterpillar 773E:

      Weight

      Unloaded rear weight distribution 52.7 % and 49.3 % 6 % more or 3.4 %
      Loaded front weight distribution 33.3 % and 32.8 % 2 % more or 0.5 %

      Sizes

      Unloading ground clearance 667 mm and 480 mm 28 % more or 187 mm

      Operation

      Fuel Capacity 700.3 l. and 484 l. 31 % more or 216.3 l.
      Engine oil volume 68.1 l. and 50 l. 27 % more or 18.1 l.
      Differential/final drive fluid volume 155.2 l. and 75 l. 52 % more or 80.2 l.

      Motor

      Full power 529.4 kW and 386 kW 27 % more or 143.4 kW
      Effective power 500.4 kW and 371 kW 26 % more or 129.4 kW
      Displacement 27 l. and 15.2 l. 44 % more or 11.8 l.

      Dump

      Brimmed lifting capacity 26.6 m3 and 20 m3 25 % more or 6.6 m3
      Lifting capacity with top 35.2 m3 and 27.3 m3 22 % more or 7.9 m3

      3 reasons to buy Komatsu HD405-7:

      Weight

      Unloaded front weight distribution 50.7 % and 47.3 % 7 % more or 3.4 %
      Loaded rear weight distribution 67.2 % and 66.7 % 1 % more or 0.5 %

      Gear box

      Maximum speed 70 km/h and 66.1 km/h 6 % more or 3.9 km/h

      Neutral reasons:

      Weight

      Weight without load 30163.9 kg and 34400 kg
      Laden weight 99336.7 kg and 74480 kg

      Sizes

      Unloading height 8815 mm and 7925 mm
      Dimensional length 9207 mm and 8465 mm
      Overall width 4457 mm and 3657.6 mm
      Headroom 4424 mm and 4150 mm
      Wheelbase 4191 mm and 3750 mm

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3412E and SAA6D140E-5

      Gear box

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

      Dump

      Nominal payload 54260 kg and 40823.3 kg

      Images

      Sizes

      1. Dimensional length 9207 mm 1. Dimensional length 8465 mm
      2. Overall width 4457 mm 2. Overall width 3657.6 mm
      3. Headroom 4424 mm 3. Headroom 4150 mm
      4. Wheelbase 4191 mm 4. Wheelbase 3750 mm
      6. Unloading height 8815 mm 6. Unloading height 7925 mm
      7. Unloading ground clearance 667 mm 7. Unloading ground clearance 480 mm