vs.

      Komatsu HD1500-7 vs. Caterpillar 797B

      7 reasons to buy Komatsu HD1500-7:

      Weight

      Loaded rear weight distribution 67.2 % and 66.7 % 1 % more or 0.5 %
      Unloaded front weight distribution 48.6 % and 43.5 % 10 % more or 5.1 %

      Sizes

      Clearance 880 mm and 869 mm 1 % more or 11 mm

      Operation

      Differential/final drive fluid volume 537 l. and 417 l. 22 % more or 120 l.

      Motor

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

      Dump

      Lifting time 15 sec and 25 sec 40 % less or 10 sec
      Lowering time 15 sec and 18.5 sec 19 % less or 3.5 sec

      12 reasons to buy Caterpillar 797B:

      Weight

      Loaded front weight distribution 33.3 % and 32.8 % 2 % more or 0.5 %
      Unloaded rear weight distribution 56.5 % and 51.4 % 9 % more or 5.1 %

      Sizes

      Unloading ground clearance 1885 mm and 1650 mm 12 % more or 235 mm

      Operation

      Fuel Capacity 6813.7 l. and 2120 l. 69 % more or 4693.7 l.
      Engine oil volume 417 l. and 193 l. 54 % more or 224 l.
      Hydraulic system fluid volume 996 l. and 900 l. 10 % more or 96 l.

      Motor

      Full power 2648 kW and 1109 kW 58 % more or 1539 kW
      Effective power 2513 kW and 1048 kW 58 % more or 1465 kW
      Displacement 117.1 l. and 45 l. 62 % more or 72.1 l.
      Cylinders number 24 and 12 50 % more or 12

      Gear box

      Maximum speed 67.6 km/h and 58 km/h 14 % more or 9.6 km/h

      Dump

      Lifting capacity with top 220 m3 and 78 m3 65 % more or 142 m3

      Neutral reasons:

      Weight

      Weight without load 105300 kg and 265000 kg
      Laden weight 249478 kg and 623690 kg

      Sizes

      Overall width 6890 mm and 9154 mm
      Headroom 5850 mm and 7584 mm
      Wheelbase 5400 mm and 7200 mm
      Unloading height 11440 mm and 15292 mm
      Dimensional length 11370 mm and 14530 mm

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Komatsu and Caterpillar
      Model SDA12V160 and 3524B HD EUI

      Gear box

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

      Dump

      Nominal payload 136077.7 kg and 360000 kg
      Discharge angle 45 degrees and 45 degrees

      Images

      Sizes

      5. Clearance 880 mm 5. Clearance 869 mm
      6. Unloading height 11440 mm 6. Unloading height 15292 mm
      7. Unloading ground clearance 1650 mm 7. Unloading ground clearance 1885 mm
      1. Dimensional length 11370 mm 1. Dimensional length 14530 mm
      2. Overall width 6890 mm 2. Overall width 9154 mm
      3. Headroom 5850 mm 3. Headroom 7584 mm
      4. Wheelbase 5400 mm 4. Wheelbase 7200 mm

      Dump

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