vs.

      Komatsu HD405-7 vs. Caterpillar 772

      2 reasons to buy Komatsu HD405-7:

      Weight

      Unloaded front weight distribution 50.7 % and 48 % 5 % more or 2.7 %
      Loaded rear weight distribution 67.2 % and 66 % 2 % more or 1.2 %

      13 reasons to buy Caterpillar 772:

      Weight

      Unloaded rear weight distribution 52 % and 49.3 % 5 % more or 2.7 %
      Loaded front weight distribution 34 % and 32.8 % 4 % more or 1.2 %

      Sizes

      Unloading ground clearance 560 mm and 480 mm 14 % more or 80 mm

      Operation

      Engine oil volume 53 l. and 50 l. 6 % more or 3 l.
      Differential/final drive fluid volume 159 l. and 75 l. 53 % more or 84 l.
      Hydraulic system fluid volume 155 l. and 129 l. 17 % more or 26 l.
      Fuel Capacity 530 l. and 484 l. 9 % more or 46 l.

      Motor

      Effective power 399 kW and 371 kW 7 % more or 28 kW
      Displacement 18.1 l. and 15.2 l. 16 % more or 2.9 l.
      Full power 446 kW and 386 kW 13 % more or 60 kW

      Gear box

      Maximum speed 79.7 km/h and 70 km/h 12 % more or 9.7 km/h

      Dump

      Brimmed lifting capacity 23.3 m3 and 20 m3 14 % more or 3.3 m3
      Lifting capacity with top 31.3 m3 and 27.3 m3 13 % more or 4.0 m3

      Neutral reasons:

      Weight

      Weight without load 34400 kg and 35450 kg
      Laden weight 74480 kg and 82100 kg

      Sizes

      Unloading height 7925 mm and 8357 mm
      Dimensional length 8465 mm and 8740 mm
      Overall width 3657.6 mm and 4780 mm
      Headroom 4150 mm and 4265 mm
      Wheelbase 3750 mm and 3960 mm

      Motor

      Manufacturer Komatsu and Caterpillar
      Model SAA6D140E-5 and C18 ACERT
      Aspiration turbocharging and turbocharging
      Cylinders number 6 and 6

      Gear box

      Reverse gears number 1 and 1
      Transmission type automatic planetary gear and gear type pump
      Forward gears number 7 and 7

      Dump

      Nominal payload 40823.3 kg and 45359.2 kg

      Images

      Sizes

      1. Dimensional length 8465 mm 1. Dimensional length 8740 mm
      2. Overall width 3657.6 mm 2. Overall width 4780 mm
      3. Headroom 4150 mm 3. Headroom 4265 mm
      4. Wheelbase 3750 mm 4. Wheelbase 3960 mm
      6. Unloading height 7925 mm 6. Unloading height 8357 mm
      7. Unloading ground clearance 480 mm 7. Unloading ground clearance 560 mm