vs.

      Komatsu HD405-7 vs. Caterpillar 773E

      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

      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

      Neutral reasons:

      Weight

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

      Sizes

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

      Motor

      Manufacturer Komatsu and Caterpillar
      Model SAA6D140E-5 and 3412E

      Gear box

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

      Dump

      Nominal payload 40823.3 kg and 54260 kg

      Images

      Sizes

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