vs.

      Komatsu HD320-3 vs. Caterpillar 777B

      3 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded front weight distribution 48 % and 47 % 2 % more or 1 %
      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %

      Gear box

      Maximum speed 62 km/h and 60 km/h 3 % more or 2 km/h

      7 reasons to buy Caterpillar 777B:

      Weight

      Unloaded rear weight distribution 53 % and 52 % 2 % more or 1 %
      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Operation

      Fuel Capacity 946 l. and 500 l. 47 % more or 446 l.

      Motor

      Full power 686 kW and 302 kW 56 % more or 384 kW
      Displacement 34.5 l. and 14 l. 59 % more or 20.5 l.

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting capacity with top 51.3 m3 and 24 m3 53 % more or 27.3 m3

      Neutral reasons:

      Weight

      Weight without load 25750 kg and 60055 kg
      Laden weight 57750 kg and 146966 kg

      Sizes

      Dimensional length 7650 mm and 9790 mm
      Overall width 3670 mm and 5463 mm
      Headroom 3850 mm and 4900 mm
      Wheelbase 3750 mm and 4570 mm
      Unloading height 7520 mm and 9300 mm

      Operation

      Tyre size 18.00-25-32 and 24.00-49 48PR

      Motor

      Model NTA855 and 3508
      Manufacturer Cummins and Caterpillar

      Dump

      Nominal payload 29029.9 kg and 86182.6 kg

      Images

      Sizes

      1. Dimensional length 7650 mm 1. Dimensional length 9790 mm
      2. Overall width 3670 mm 2. Overall width 5463 mm
      3. Headroom 3850 mm 3. Headroom 4900 mm
      4. Wheelbase 3750 mm 4. Wheelbase 4570 mm
      6. Unloading height 7520 mm 6. Unloading height 9300 mm