vs.

      Caterpillar 773B vs. Caterpillar 789C

      7 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 %

      Motor

      Power measured at 2000 rev / min and 1750 rev / min 12 % more or 250 rev

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 57.3 km/h and 52.6 km/h 8 % more or 4.7 km/h

      Dump

      Lifting time 11.4 sec and 18.9 sec 40 % less or 7.5 sec
      Lowering time 14.2 sec and 17.3 sec 18 % less or 3.1 sec

      14 reasons to buy Caterpillar 789C:

      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 %

      Sizes

      Unloading ground clearance 1330 mm and 566 mm 57 % more or 764 mm
      Clearance 1173 mm and 591 mm 50 % more or 582 mm

      Operation

      Steering system fluid volume 189 l. and 81 l. 57 % more or 108 l.
      Fuel Capacity 3222 l. and 700 l. 78 % more or 2522 l.
      Cooling system fluid volume 663 l. and 151 l. 77 % more or 512 l.
      Engine oil volume 76 l. and 68 l. 11 % more or 8 l.
      Differential/final drive fluid volume 583 l. and 155 l. 73 % more or 428 l.

      Motor

      Full power 1417 kW and 509 kW 64 % more or 908 kW
      Effective power 1320 kW and 485 kW 63 % more or 835 kW
      Displacement 69 l. and 27 l. 61 % more or 42 l.

      Dump

      Brimmed lifting capacity 92 m3 and 26 m3 72 % more or 66 m3
      Lifting capacity with top 105 m3 and 34.1 m3 68 % more or 70.9 m3

      Neutral reasons:

      Weight

      Laden weight 92534 kg and 317515 kg
      Weight without load 39396 kg and 135670 kg

      Sizes

      Unloading height 8660 mm and 11950 mm
      Dimensional length 9270 mm and 12177 mm
      Overall width 4700 mm and 7674 mm
      Headroom 4230 mm and 6182 mm
      Wheelbase 4190 mm and 5700 mm

      Operation

      Operating voltage 24 V and 24 V
      Tyre size 21.00-35 32PR (E-3) and 37.00-R57(E4)

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model 3412 and 3516B EUI
      Aspiration turbocharging and cooling at the outlet and turbocharging

      Gear box

      Reverse gears number 1 and 1

      Dump

      Nominal payload 53977.5 kg and 176901 kg
      Discharge angle 54.5 degrees and 49.5 degrees

      Images

      Sizes

      1. Dimensional length 9270 mm 1. Dimensional length 12177 mm
      2. Overall width 4700 mm 2. Overall width 7674 mm
      3. Headroom 4230 mm 3. Headroom 6182 mm
      4. Wheelbase 4190 mm 4. Wheelbase 5700 mm
      5. Clearance 591 mm 5. Clearance 1173 mm
      6. Unloading height 8660 mm 6. Unloading height 11950 mm
      7. Unloading ground clearance 566 mm 7. Unloading ground clearance 1330 mm

      Dump

      8. Discharge angle 54.5 degrees 8. Discharge angle 49.5 degrees