vs.

      Caterpillar 777B vs. Komatsu HD320-3

      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

      3 reasons to buy Komatsu HD320-3:

      Weight

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

      Gear box

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

      Neutral reasons:

      Weight

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

      Sizes

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

      Operation

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

      Motor

      Manufacturer Caterpillar and Cummins
      Model 3508 and NTA855

      Dump

      Nominal payload 86182.6 kg and 29029.9 kg

      Images

      Sizes

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