vs.

      Caterpillar 797B vs. Komatsu HD405-6

      13 reasons to buy Caterpillar 797B:

      Weight

      Unloaded rear weight distribution 56.5 % and 52 % 8 % more or 4.5 %
      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %

      Sizes

      Unloading ground clearance 1885 mm and 630 mm 67 % more or 1255 mm

      Operation

      Fuel Capacity 6813.7 l. and 500 l. 93 % more or 6313.7 l.
      Cooling system fluid volume 1194 l. and 89 l. 93 % more or 1105 l.
      Engine oil volume 417 l. and 52 l. 88 % more or 365 l.
      Differential/final drive fluid volume 417 l. and 58 l. 86 % more or 359 l.
      Hydraulic system fluid volume 996 l. and 129 l. 87 % more or 867 l.

      Motor

      Displacement 117.1 l. and 15.2 l. 87 % more or 101.9 l.
      Cylinders number 24 and 6 75 % more or 18
      Full power 2648 kW and 378.8 kW 86 % more or 2269.2 kW
      Effective power 2513 kW and 363.9 kW 86 % more or 2149.1 kW

      Dump

      Lifting capacity with top 220 m3 and 27.3 m3 88 % more or 192.7 m3

      5 reasons to buy Komatsu HD405-6:

      Weight

      Unloaded front weight distribution 48 % and 43.5 % 9 % more or 4.5 %
      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %

      Motor

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

      Gear box

      Maximum speed 70 km/h and 67.6 km/h 3 % more or 2.4 km/h

      Dump

      Lifting time 10 sec and 25 sec 60 % less or 15 sec

      Neutral reasons:

      Weight

      Weight without load 265000 kg and 34080 kg
      Laden weight 623690 kg and 74155 kg

      Sizes

      Dimensional length 14530 mm and 8700 mm
      Overall width 9154 mm and 4525 mm
      Headroom 7584 mm and 4220 mm
      Wheelbase 7200 mm and 3750 mm
      Unloading height 15292 mm and 7885 mm

      Operation

      Tyre size 59/80R63 Standard Tires and 18.00R33

      Motor

      Manufacturer Caterpillar and Komatsu
      Aspiration turbocharging and turbocharging
      Model 3524B HD EUI and SAA6D140E-3

      Gear box

      Transmission type 7-planetary gear shift with direct injection and automatic planetary gear
      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Nominal payload 360000 kg and 40823.3 kg
      Discharge angle 45 degrees and 48 degrees

      Images

      Sizes

      1. Dimensional length 14530 mm 1. Dimensional length 8700 mm
      2. Overall width 9154 mm 2. Overall width 4525 mm
      3. Headroom 7584 mm 3. Headroom 4220 mm
      4. Wheelbase 7200 mm 4. Wheelbase 3750 mm
      6. Unloading height 15292 mm 6. Unloading height 7885 mm
      7. Unloading ground clearance 1885 mm 7. Unloading ground clearance 630 mm

      Dump

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