vs.

      Caterpillar 797B vs. Komatsu HD1500-7

      12 reasons to buy Caterpillar 797B:

      Weight

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

      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

      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
      Full power 2648 kW and 1109 kW 58 % more or 1539 kW

      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

      7 reasons to buy Komatsu HD1500-7:

      Weight

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

      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

      Neutral reasons:

      Weight

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

      Sizes

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

      Motor

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

      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 136077.7 kg
      Discharge angle 45 degrees and 45 degrees

      Images

      Sizes

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

      Dump

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