vs.

      Komatsu HD405-6 vs. Caterpillar 793D

      6 reasons to buy Komatsu HD405-6:

      Weight

      Unloaded front weight distribution 48 % and 46 % 4 % more or 2 %
      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %

      Motor

      Power measured at 2000 rev / min and 1750 rev / min 12 % more or 250 rev

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 70 km/h and 54.3 km/h 22 % more or 15.7 km/h

      Dump

      Lifting time 10 sec and 20.3 sec 51 % less or 10.3 sec

      14 reasons to buy Caterpillar 793D:

      Weight

      Unloaded rear weight distribution 54 % and 52 % 4 % more or 2 %
      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Sizes

      Unloading ground clearance 1364 mm and 630 mm 54 % more or 734 mm

      Operation

      Cooling system fluid volume 973 l. and 89 l. 91 % more or 884 l.
      Engine oil volume 265 l. and 52 l. 80 % more or 213 l.
      Differential/final drive fluid volume 265 l. and 58 l. 78 % more or 207 l.
      Hydraulic system fluid volume 769 l. and 129 l. 83 % more or 640 l.
      Fuel Capacity 4354 l. and 500 l. 89 % more or 3854 l.

      Motor

      Full power 1801 kW and 378.8 kW 79 % more or 1422.2 kW
      Effective power 1743 kW and 363.9 kW 79 % more or 1379.1 kW
      Displacement 78 l. and 15.2 l. 81 % more or 62.8 l.
      Cylinders number 16 and 6 62 % more or 10

      Dump

      Brimmed lifting capacity 96 m3 and 20 m3 79 % more or 76 m3
      Lifting capacity with top 129 m3 and 27.3 m3 79 % more or 101.7 m3

      Neutral reasons:

      Weight

      Weight without load 34080 kg and 159662 kg
      Laden weight 74155 kg and 383749 kg

      Sizes

      Dimensional length 8700 mm and 12862 mm
      Overall width 4525 mm and 7680 mm
      Headroom 4220 mm and 6494 mm
      Wheelbase 3750 mm and 5905 mm
      Unloading height 7885 mm and 13113 mm

      Operation

      Tyre size 18.00R33 and 40.00-R57(E4)

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Komatsu and Caterpillar
      Model SAA6D140E-3 and 3516B HD EUI

      Gear box

      Transmission type automatic planetary gear and 6-speed planetary powershift
      Reverse gears number 1 and 1

      Dump

      Discharge angle 48 degrees and 45 degrees
      Nominal payload 40823.3 kg and 217724.4 kg

      Images

      Sizes

      6. Unloading height 7885 mm 6. Unloading height 13113 mm
      7. Unloading ground clearance 630 mm 7. Unloading ground clearance 1364 mm
      1. Dimensional length 8700 mm 1. Dimensional length 12862 mm
      2. Overall width 4525 mm 2. Overall width 7680 mm
      3. Headroom 4220 mm 3. Headroom 6494 mm
      4. Wheelbase 3750 mm 4. Wheelbase 5905 mm

      Dump

      8. Discharge angle 48 degrees 8. Discharge angle 45 degrees