vs.

      Caterpillar 773B vs. Caterpillar 789

      4 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 %

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 57.3 km/h and 54 km/h 6 % more or 3.3 km/h

      8 reasons to buy Caterpillar 789:

      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 3222 l. and 700 l. 78 % more or 2522 l.

      Motor

      Effective power 1271.4 kW and 485 kW 62 % more or 786.4 kW
      Displacement 69.1 l. and 27 l. 61 % more or 42.1 l.
      Full power 1342.3 kW and 509 kW 62 % more or 833.3 kW

      Dump

      Brimmed lifting capacity 73 m3 and 26 m3 64 % more or 47 m3
      Lifting capacity with top 105 m3 and 34.1 m3 68 % more or 70.9 m3

      Neutral reasons:

      Weight

      Weight without load 39396 kg and 121922 kg
      Laden weight 92534 kg and 317460 kg

      Sizes

      Dimensional length 9270 mm and 12180 mm
      Overall width 4700 mm and 7340 mm
      Headroom 4230 mm and 6150 mm
      Wheelbase 4190 mm and 5700 mm
      Unloading height 8660 mm and 11910 mm

      Operation

      Tyre size 21.00-35 32PR (E-3) and 37.00R57 (E-4)

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model 3412 and 3516

      Dump

      Nominal payload 53977.5 kg and 176901 kg

      Images

      Sizes

      1. Dimensional length 9270 mm 1. Dimensional length 12180 mm
      2. Overall width 4700 mm 2. Overall width 7340 mm
      3. Headroom 4230 mm 3. Headroom 6150 mm
      4. Wheelbase 4190 mm 4. Wheelbase 5700 mm
      6. Unloading height 8660 mm 6. Unloading height 11910 mm