vs.

      Komatsu HD180-4 vs. Caterpillar 777F

      3 reasons to buy Komatsu HD180-4:

      Weight

      Unloaded rear weight distribution 57.9 % and 55 % 5 % more or 2.9 %
      Loaded rear weight distribution 75 % and 67 % 11 % more or 8 %

      Dump

      Lifting time 8 sec and 15 sec 47 % less or 7 sec

      9 reasons to buy Caterpillar 777F:

      Weight

      Unloaded front weight distribution 45 % and 42.1 % 6 % more or 2.9 %
      Loaded front weight distribution 33 % and 25 % 24 % more or 8 %

      Sizes

      Clearance 896 mm and 385 mm 57 % more or 511 mm
      Unloading ground clearance 965 mm and 475 mm 51 % more or 490 mm

      Motor

      Full power 758 kW and 171.5 kW 77 % more or 586.5 kW
      Displacement 32.1 l. and 12.2 l. 62 % more or 19.9 l.

      Gear box

      Maximum speed 64.5 km/h and 52 km/h 19 % more or 12.5 km/h

      Dump

      Brimmed lifting capacity 41.9 m3 and 10.7 m3 74 % more or 31.2 m3
      Lifting capacity with top 60.2 m3 and 14.2 m3 76 % more or 46.0 m3

      Neutral reasons:

      Weight

      Weight without load 16790 kg and 73976.4 kg
      Laden weight 34900 kg and 163293 kg

      Sizes

      Headroom 3300 mm and 5170 mm
      Wheelbase 4000 mm and 4560 mm
      Unloading height 6100 mm and 10325 mm
      Dimensional length 7295 mm and 10535 mm
      Overall width 3000 mm and 6494 mm

      Operation

      Tyre size Front 14.00-25-20PR, Rear 16.00-25-24PR and 27.00R49(E4)

      Motor

      Manufacturer Komatsu and Caterpillar
      Model Cummins NTO-6-B and C32 ACERT

      Gear box

      Reverse gears number 1 and 1
      Transmission type full mesh and 7-planetary gearbox with switching speeds under load
      Forward gears number 7 and 7

      Dump

      Nominal payload 16329.3 kg and 90718.5 kg
      Discharge angle 65 degrees and 49.4 degrees

      Images

      Sizes

      5. Clearance 385 mm 5. Clearance 896 mm
      6. Unloading height 6100 mm 6. Unloading height 10325 mm
      7. Unloading ground clearance 475 mm 7. Unloading ground clearance 965 mm
      1. Dimensional length 7295 mm 1. Dimensional length 10535 mm
      2. Overall width 3000 mm 2. Overall width 6494 mm
      3. Headroom 3300 mm 3. Headroom 5170 mm
      4. Wheelbase 4000 mm 4. Wheelbase 4560 mm

      Dump

      8. Discharge angle 65 degrees 8. Discharge angle 49.4 degrees