vs.

      Komatsu HD405-6 vs. Caterpillar 785C

      6 reasons to buy Komatsu HD405-6:

      Weight

      Unloaded front weight distribution 48 % and 47 % 2 % more or 1 %
      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

      Maximum speed 70 km/h and 54.8 km/h 22 % more or 15.2 km/h
      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting time 10 sec and 15.2 sec 34 % less or 5.2 sec

      14 reasons to buy Caterpillar 785C:

      Weight

      Unloaded rear weight distribution 53 % and 52 % 2 % more or 1 %
      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Sizes

      Unloading ground clearance 1284 mm and 630 mm 51 % more or 654 mm

      Operation

      Fuel Capacity 1893 l. and 500 l. 74 % more or 1393 l.
      Cooling system fluid volume 379 l. and 89 l. 77 % more or 290 l.
      Engine oil volume 90 l. and 52 l. 42 % more or 38 l.
      Differential/final drive fluid volume 436 l. and 58 l. 87 % more or 378 l.
      Hydraulic system fluid volume 641 l. and 129 l. 80 % more or 512 l.

      Motor

      Displacement 51.8 l. and 15.2 l. 71 % more or 36.6 l.
      Cylinders number 16 and 6 62 % more or 10
      Full power 1082 kW and 378.8 kW 65 % more or 703.2 kW
      Effective power 1005 kW and 363.9 kW 64 % more or 641.1 kW

      Dump

      Brimmed lifting capacity 74 m3 and 20 m3 73 % more or 54 m3
      Lifting capacity with top 91 m3 and 27.3 m3 70 % more or 63.7 m3

      Neutral reasons:

      Weight

      Weight without load 34080 kg and 102150 kg
      Laden weight 74155 kg and 249480 kg

      Sizes

      Headroom 4220 mm and 5769 mm
      Dimensional length 8700 mm and 11024 mm
      Wheelbase 3750 mm and 5182 mm
      Overall width 4525 mm and 6277 mm
      Unloading height 7885 mm and 11207 mm

      Operation

      Tyre size 18.00R33 and 33.00-R51 tires

      Motor

      Aspiration turbocharging and turbocharging
      Model SAA6D140E-3 and 3512B-EUI
      Manufacturer Komatsu and Caterpillar

      Gear box

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

      Dump

      Nominal payload 40823.3 kg and 136077.7 kg
      Discharge angle 48 degrees and 49 degrees

      Images

      Sizes

      1. Dimensional length 8700 mm 1. Dimensional length 11024 mm
      2. Overall width 4525 mm 2. Overall width 6277 mm
      3. Headroom 4220 mm 3. Headroom 5769 mm
      4. Wheelbase 3750 mm 4. Wheelbase 5182 mm
      6. Unloading height 7885 mm 6. Unloading height 11207 mm
      7. Unloading ground clearance 630 mm 7. Unloading ground clearance 1284 mm

      Dump

      8. Discharge angle 48 degrees 8. Discharge angle 49 degrees