vs.

      Komatsu HD785-7 vs. Caterpillar 793D

      9 reasons to buy Komatsu HD785-7:

      Weight

      Unloaded front weight distribution 47 % and 46 % 2 % more or 1 %
      Loaded rear weight distribution 68.5 % and 67 % 2 % more or 1.5 %

      Operation

      Generator current strength 90 amperes and 75 amperes 17 % more or 15 amperes

      Motor

      Power measured at 1900 rev / min and 1750 rev / min 8 % more or 150 rev

      Gear box

      Reverse gears number 2 and 1 50 % more or 1
      Maximum speed 65 km/h and 54.3 km/h 16 % more or 10.7 km/h
      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting time 13 sec and 20.3 sec 36 % less or 7.3 sec
      Lowering time 14 sec and 19.3 sec 27 % less or 5.3 sec

      14 reasons to buy Caterpillar 793D:

      Weight

      Unloaded rear weight distribution 54 % and 53 % 2 % more or 1 %
      Loaded front weight distribution 33 % and 31.5 % 5 % more or 1.5 %

      Sizes

      Unloading ground clearance 1364 mm and 985 mm 28 % more or 379 mm

      Operation

      Fuel Capacity 4354 l. and 1308 l. 70 % more or 3046 l.
      Engine oil volume 265 l. and 129 l. 51 % more or 136 l.
      Differential/final drive fluid volume 265 l. and 137 l. 48 % more or 128 l.
      Brake / lift system fluid volume 1375 l. and 36 l. 97 % more or 1339 l.
      Hydraulic system fluid volume 769 l. and 175 l. 77 % more or 594 l.

      Motor

      Displacement 78 l. and 30.5 l. 61 % more or 47.5 l.
      Cylinders number 16 and 12 25 % more or 4
      Full power 1801 kW and 894.8 kW 50 % more or 906.2 kW
      Effective power 1743 kW and 878.4 kW 50 % more or 864.6 kW

      Dump

      Brimmed lifting capacity 96 m3 and 40 m3 58 % more or 56 m3
      Lifting capacity with top 129 m3 and 60 m3 53 % more or 69 m3

      Neutral reasons:

      Weight

      Weight without load 72000 kg and 159662 kg
      Laden weight 366000 kg and 383749 kg

      Sizes

      Headroom 5050 mm and 6494 mm
      Wheelbase 4950 mm and 5905 mm
      Dimensional length 10290 mm and 12862 mm
      Unloading height 10080 mm and 13113 mm
      Overall width 5530 mm and 7680 mm

      Operation

      Operating voltage 24 V and 24 V
      Tyre size 27.00R49 and 40.00-R57(E4)

      Motor

      Aspiration turbocharging and turbocharging
      Model SAA12V140E-3 and 3516B HD EUI
      Manufacturer Komatsu and Caterpillar

      Gear box

      Transmission type planetary gear and 6-speed planetary powershift

      Dump

      Discharge angle 48 degrees and 45 degrees
      Nominal payload 91000 kg and 217724.4 kg

      Images

      Sizes

      1. Dimensional length 10290 mm 1. Dimensional length 12862 mm
      2. Overall width 5530 mm 2. Overall width 7680 mm
      3. Headroom 5050 mm 3. Headroom 6494 mm
      4. Wheelbase 4950 mm 4. Wheelbase 5905 mm
      6. Unloading height 10080 mm 6. Unloading height 13113 mm
      7. Unloading ground clearance 985 mm 7. Unloading ground clearance 1364 mm

      Dump

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