vs.

      Caterpillar 777F vs. Komatsu HD1500-7

      6 reasons to buy Caterpillar 777F:

      Weight

      Unloaded rear weight distribution 55 % and 51.4 % 7 % more or 3.6 %
      Loaded front weight distribution 33 % and 32.8 % 1 % more or 0.2 %

      Sizes

      Clearance 896 mm and 880 mm 2 % more or 16 mm

      Operation

      Engine oil volume 504 l. and 193 l. 62 % more or 311 l.

      Gear box

      Maximum speed 64.5 km/h and 58 km/h 10 % more or 6.5 km/h

      Dump

      Lowering time 13 sec and 15 sec 13 % less or 2 sec

      11 reasons to buy Komatsu HD1500-7:

      Weight

      Unloaded front weight distribution 48.6 % and 45 % 7 % more or 3.6 %
      Loaded rear weight distribution 67.2 % and 67 % 0 % more or 0.2 %

      Sizes

      Unloading ground clearance 1650 mm and 965 mm 42 % more or 685 mm

      Operation

      Fuel Capacity 2120 l. and 1136 l. 46 % more or 984 l.
      Differential/final drive fluid volume 537 l. and 264 l. 51 % more or 273 l.
      Hydraulic system fluid volume 900 l. and 189 l. 79 % more or 711 l.

      Motor

      Effective power 1048 kW and 700 kW 33 % more or 348 kW
      Full power 1109 kW and 758 kW 32 % more or 351 kW
      Displacement 45 l. and 32.1 l. 29 % more or 12.9 l.

      Dump

      Brimmed lifting capacity 54 m3 and 41.9 m3 22 % more or 12.1 m3
      Lifting capacity with top 78 m3 and 60.2 m3 23 % more or 17.8 m3

      Neutral reasons:

      Weight

      Weight without load 73976.4 kg and 105300 kg
      Laden weight 163293 kg and 249478 kg

      Sizes

      Dimensional length 10535 mm and 11370 mm
      Overall width 6494 mm and 6890 mm
      Headroom 5170 mm and 5850 mm
      Wheelbase 4560 mm and 5400 mm
      Unloading height 10325 mm and 11440 mm

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Caterpillar and Komatsu
      Model C32 ACERT and SDA12V160
      Cylinders number 12 and 12

      Gear box

      Transmission type 7-planetary gearbox with switching speeds under load and automatic, planetary gear
      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Nominal payload 90718.5 kg and 136077.7 kg
      Discharge angle 49.4 degrees and 45 degrees
      Lifting time 15 sec and 15 sec

      Images

      Sizes

      7. Unloading ground clearance 965 mm 7. Unloading ground clearance 1650 mm
      1. Dimensional length 10535 mm 1. Dimensional length 11370 mm
      2. Overall width 6494 mm 2. Overall width 6890 mm
      3. Headroom 5170 mm 3. Headroom 5850 mm
      4. Wheelbase 4560 mm 4. Wheelbase 5400 mm
      5. Clearance 896 mm 5. Clearance 880 mm
      6. Unloading height 10325 mm 6. Unloading height 11440 mm

      Dump

      8. Discharge angle 49.4 degrees 8. Discharge angle 45 degrees