vs.

      Caterpillar 773B vs. Caterpillar 777B

      2 reasons to buy Caterpillar 773B:

      Weight

      Unloaded front weight distribution 47.3 % and 47 % 1 % more or 0.3 %
      Loaded front weight distribution 33.3 % and 33 % 1 % more or 0.3 %

      9 reasons to buy Caterpillar 777B:

      Weight

      Unloaded rear weight distribution 53 % and 52.7 % 1 % more or 0.3 %
      Loaded rear weight distribution 67 % and 66.7 % 0 % more or 0.3 %

      Operation

      Fuel Capacity 946 l. and 700 l. 26 % more or 246 l.

      Motor

      Full power 686 kW and 509 kW 26 % more or 177 kW
      Effective power 649 kW and 485 kW 25 % more or 164 kW
      Displacement 34.5 l. and 27 l. 22 % more or 7.5 l.

      Gear box

      Maximum speed 60 km/h and 57.3 km/h 4 % more or 2.7 km/h

      Dump

      Brimmed lifting capacity 36.4 m3 and 26 m3 29 % more or 10.4 m3
      Lifting capacity with top 51.3 m3 and 34.1 m3 34 % more or 17.2 m3

      Neutral reasons:

      Weight

      Weight without load 39396 kg and 60055 kg
      Laden weight 92534 kg and 146966 kg

      Sizes

      Dimensional length 9270 mm and 9790 mm
      Overall width 4700 mm and 5463 mm
      Headroom 4230 mm and 4900 mm
      Wheelbase 4190 mm and 4570 mm
      Unloading height 8660 mm and 9300 mm

      Operation

      Tyre size 21.00-35 32PR (E-3) and 24.00-49 48PR

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model 3412 and 3508

      Gear box

      Forward gears number 7 and 7

      Dump

      Nominal payload 53977.5 kg and 86182.6 kg

      Images

      Sizes

      1. Dimensional length 9270 mm 1. Dimensional length 9790 mm
      2. Overall width 4700 mm 2. Overall width 5463 mm
      3. Headroom 4230 mm 3. Headroom 4900 mm
      4. Wheelbase 4190 mm 4. Wheelbase 4570 mm
      6. Unloading height 8660 mm 6. Unloading height 9300 mm