vs.

      Komatsu HD405-7 vs. Komatsu HD1200M-1

      3 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 %

      Gear box

      Maximum speed 70 km/h and 60 km/h 14 % more or 10 km/h

      12 reasons to buy Komatsu HD1200M-1:

      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 1650 mm and 480 mm 71 % more or 1170 mm

      Operation

      Hydraulic system fluid volume 400 l. and 129 l. 68 % more or 271 l.
      Fuel Capacity 1900 l. and 484 l. 75 % more or 1416 l.
      Engine oil volume 145 l. and 50 l. 66 % more or 95 l.
      Differential/final drive fluid volume 480 l. and 75 l. 84 % more or 405 l.

      Motor

      Full power 894.8 kW and 386 kW 57 % more or 508.8 kW
      Effective power 865 kW and 371 kW 57 % more or 494 kW
      Displacement 37.7 l. and 15.2 l. 60 % more or 22.5 l.

      Gear box

      Forward gears number 8 and 7 12 % more or 1

      Dump

      Lifting capacity with top 70 m3 and 27.3 m3 61 % more or 42.7 m3

      Neutral reasons:

      Weight

      Laden weight 74480 kg and 201000 kg
      Weight without load 34400 kg and 81000 kg

      Sizes

      Overall width 3657.6 mm and 5885 mm
      Headroom 4150 mm and 4890 mm
      Wheelbase 3750 mm and 5400 mm
      Unloading height 7925 mm and 10540 mm
      Dimensional length 8465 mm and 10885 mm

      Motor

      Manufacturer Komatsu and Cummins
      Model SAA6D140E-5 and KTA-2300-C1200
      Aspiration turbocharging and turbocharging

      Gear box

      Transmission type automatic planetary gear and Komatsu Torqueflow Transmission (with the flow of torque) of planetary type
      Reverse gears number 1 and 1

      Dump

      Nominal payload 40823.3 kg and 108862.2 kg
      Discharge angle 48 degrees and 47.5 degrees

      Images

      Sizes

      1. Dimensional length 8465 mm 1. Dimensional length 10885 mm
      2. Overall width 3657.6 mm 2. Overall width 5885 mm
      3. Headroom 4150 mm 3. Headroom 4890 mm
      4. Wheelbase 3750 mm 4. Wheelbase 5400 mm
      6. Unloading height 7925 mm 6. Unloading height 10540 mm
      7. Unloading ground clearance 480 mm 7. Unloading ground clearance 1650 mm

      Dump

      8. Discharge angle 48 degrees 8. Discharge angle 47.5 degrees