vs.

      Komatsu HD405-6 vs. Caterpillar 773E

      3 reasons to buy Komatsu HD405-6:

      Weight

      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %
      Unloaded front weight distribution 48 % and 47.3 % 1 % more or 0.7 %

      Gear box

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

      12 reasons to buy Caterpillar 773E:

      Weight

      Unloaded rear weight distribution 52.7 % and 52 % 1 % more or 0.7 %
      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %

      Sizes

      Unloading ground clearance 667 mm and 630 mm 6 % more or 37 mm

      Operation

      Engine oil volume 68.1 l. and 52 l. 24 % more or 16.1 l.
      Fuel Capacity 700.3 l. and 500 l. 29 % more or 200.3 l.
      Differential/final drive fluid volume 155.2 l. and 58 l. 63 % more or 97.2 l.
      Cooling system fluid volume 151.4 l. and 89 l. 41 % more or 62.4 l.

      Motor

      Displacement 27 l. and 15.2 l. 44 % more or 11.8 l.
      Full power 529.4 kW and 378.8 kW 28 % more or 150.6 kW
      Effective power 500.4 kW and 363.9 kW 27 % more or 136.5 kW

      Dump

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

      Neutral reasons:

      Weight

      Weight without load 34080 kg and 30163.9 kg
      Laden weight 74155 kg and 99336.7 kg

      Sizes

      Dimensional length 8700 mm and 9207 mm
      Overall width 4525 mm and 4457 mm
      Headroom 4220 mm and 4424 mm
      Wheelbase 3750 mm and 4191 mm
      Unloading height 7885 mm and 8815 mm

      Operation

      Tyre size 18.00R33 and 24.00-R35 (E4)

      Motor

      Manufacturer Komatsu and Caterpillar
      Model SAA6D140E-3 and 3412E
      Power measured at 2000 rev / min and 2000 rev / min

      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 8700 mm 1. Dimensional length 9207 mm
      2. Overall width 4525 mm 2. Overall width 4457 mm
      3. Headroom 4220 mm 3. Headroom 4424 mm
      4. Wheelbase 3750 mm 4. Wheelbase 4191 mm
      6. Unloading height 7885 mm 6. Unloading height 8815 mm
      7. Unloading ground clearance 630 mm 7. Unloading ground clearance 667 mm