vs.

      Komatsu HD405-7 vs. Komatsu HD405-6

      5 reasons to buy Komatsu HD405-7:

      Weight

      Unloaded front weight distribution 50.7 % and 48 % 5 % more or 2.7 %
      Loaded front weight distribution 32.8 % and 32 % 2 % more or 0.8 %

      Operation

      Differential/final drive fluid volume 75 l. and 58 l. 23 % more or 17 l.

      Motor

      Full power 386 kW and 378.8 kW 2 % more or 7.2 kW
      Effective power 371 kW and 363.9 kW 2 % more or 7.1 kW

      5 reasons to buy Komatsu HD405-6:

      Weight

      Unloaded rear weight distribution 52 % and 49.3 % 5 % more or 2.7 %
      Loaded rear weight distribution 68 % and 67.2 % 1 % more or 0.8 %

      Sizes

      Unloading ground clearance 630 mm and 480 mm 24 % more or 150 mm

      Operation

      Engine oil volume 52 l. and 50 l. 4 % more or 2 l.
      Fuel Capacity 500 l. and 484 l. 3 % more or 16 l.

      Neutral reasons:

      Weight

      Weight without load 34400 kg and 34080 kg
      Laden weight 74480 kg and 74155 kg

      Sizes

      Wheelbase 3750 mm and 3750 mm
      Unloading height 7925 mm and 7885 mm
      Dimensional length 8465 mm and 8700 mm
      Overall width 3657.6 mm and 4525 mm
      Headroom 4150 mm and 4220 mm

      Operation

      Hydraulic system fluid volume 129 l. and 129 l.

      Motor

      Manufacturer Komatsu and Komatsu
      Model SAA6D140E-5 and SAA6D140E-3
      Displacement 15.2 l. and 15.2 l.
      Aspiration turbocharging and turbocharging
      Cylinders number 6 and 6

      Gear box

      Forward gears number 7 and 7
      Reverse gears number 1 and 1
      Maximum speed 70 km/h and 70 km/h
      Transmission type automatic planetary gear and automatic planetary gear

      Dump

      Lifting capacity with top 27.3 m3 and 27.3 m3
      Discharge angle 48 degrees and 48 degrees
      Nominal payload 40823.3 kg and 40823.3 kg
      Brimmed lifting capacity 20 m3 and 20 m3

      Images

      Sizes

      1. Dimensional length 8465 mm 1. Dimensional length 8700 mm
      2. Overall width 3657.6 mm 2. Overall width 4525 mm
      3. Headroom 4150 mm 3. Headroom 4220 mm
      4. Wheelbase 3750 mm 4. Wheelbase 3750 mm
      6. Unloading height 7925 mm 6. Unloading height 7885 mm
      7. Unloading ground clearance 480 mm 7. Unloading ground clearance 630 mm

      Dump

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