vs.

      Caterpillar 797B vs. Komatsu HD405-7

      12 reasons to buy Caterpillar 797B:

      Weight

      Unloaded rear weight distribution 56.5 % and 49.3 % 13 % more or 7.2 %
      Loaded front weight distribution 33.3 % and 32.8 % 2 % more or 0.5 %

      Sizes

      Unloading ground clearance 1885 mm and 480 mm 75 % more or 1405 mm

      Operation

      Fuel Capacity 6813.7 l. and 484 l. 93 % more or 6329.7 l.
      Engine oil volume 417 l. and 50 l. 88 % more or 367 l.
      Differential/final drive fluid volume 417 l. and 75 l. 82 % more or 342 l.
      Hydraulic system fluid volume 996 l. and 129 l. 87 % more or 867 l.

      Motor

      Effective power 2513 kW and 371 kW 85 % more or 2142 kW
      Displacement 117.1 l. and 15.2 l. 87 % more or 101.9 l.
      Full power 2648 kW and 386 kW 85 % more or 2262 kW
      Cylinders number 24 and 6 75 % more or 18

      Dump

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

      3 reasons to buy Komatsu HD405-7:

      Weight

      Unloaded front weight distribution 50.7 % and 43.5 % 14 % more or 7.2 %
      Loaded rear weight distribution 67.2 % and 66.7 % 1 % more or 0.5 %

      Gear box

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

      Neutral reasons:

      Weight

      Weight without load 265000 kg and 34400 kg
      Laden weight 623690 kg and 74480 kg

      Sizes

      Headroom 7584 mm and 4150 mm
      Wheelbase 7200 mm and 3750 mm
      Unloading height 15292 mm and 7925 mm
      Dimensional length 14530 mm and 8465 mm
      Overall width 9154 mm and 3657.6 mm

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Caterpillar and Komatsu
      Model 3524B HD EUI and SAA6D140E-5

      Gear box

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

      Dump

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

      Images

      Sizes

      7. Unloading ground clearance 1885 mm 7. Unloading ground clearance 480 mm
      1. Dimensional length 14530 mm 1. Dimensional length 8465 mm
      2. Overall width 9154 mm 2. Overall width 3657.6 mm
      3. Headroom 7584 mm 3. Headroom 4150 mm
      4. Wheelbase 7200 mm 4. Wheelbase 3750 mm
      6. Unloading height 15292 mm 6. Unloading height 7925 mm

      Dump

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