vs.

      Caterpillar 770 vs. Caterpillar 773B

      7 reasons to buy Caterpillar 770:

      Weight

      Unloaded front weight distribution 48 % and 47.3 % 1 % more or 0.7 %
      Loaded front weight distribution 34 % and 33.3 % 2 % more or 0.7 %

      Sizes

      Clearance 680 mm and 591 mm 13 % more or 89 mm

      Operation

      Differential/final drive fluid volume 159 l. and 155 l. 3 % more or 4 l.

      Gear box

      Maximum speed 74.8 km/h and 57.3 km/h 23 % more or 17.5 km/h

      Dump

      Lifting time 9.5 sec and 11.4 sec 17 % less or 1.9 sec
      Lowering time 12.5 sec and 14.2 sec 12 % less or 1.7 sec

      13 reasons to buy Caterpillar 773B:

      Weight

      Unloaded rear weight distribution 52.7 % and 52 % 1 % more or 0.7 %
      Loaded rear weight distribution 66.7 % and 66 % 1 % more or 0.7 %

      Sizes

      Unloading ground clearance 566 mm and 498 mm 12 % more or 68 mm

      Operation

      Fuel Capacity 700 l. and 530 l. 24 % more or 170 l.
      Cooling system fluid volume 151 l. and 114 l. 25 % more or 37 l.
      Engine oil volume 68 l. and 15 l. 78 % more or 53 l.
      Steering system fluid volume 81 l. and 56 l. 31 % more or 25 l.

      Motor

      Full power 509 kW and 381 kW 25 % more or 128 kW
      Effective power 485 kW and 355 kW 27 % more or 130 kW
      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev
      Displacement 27 l. and 15.2 l. 44 % more or 11.8 l.

      Dump

      Brimmed lifting capacity 26 m3 and 17.1 m3 34 % more or 8.9 m3
      Lifting capacity with top 34.1 m3 and 25.1 m3 26 % more or 9.0 m3

      Neutral reasons:

      Weight

      Weight without load 34242 kg and 39396 kg
      Laden weight 71214 kg and 92534 kg

      Sizes

      Wheelbase 3960 mm and 4190 mm
      Dimensional length 8172 mm and 9270 mm
      Overall width 4751 mm and 4700 mm
      Headroom 3120 mm and 4230 mm
      Unloading height 8280 mm and 8660 mm

      Operation

      Tyre size 18.00R33(E4) and 21.00-35 32PR (E-3)

      Motor

      Model C15 ACERT and 3412
      Aspiration turbocharging and turbocharging and cooling at the outlet
      Manufacturer Caterpillar and Caterpillar

      Gear box

      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Nominal payload 36287.4 kg and 53977.5 kg
      Discharge angle 47.5 degrees and 54.5 degrees

      Images

      Sizes

      5. Clearance 680 mm 5. Clearance 591 mm
      6. Unloading height 8280 mm 6. Unloading height 8660 mm
      7. Unloading ground clearance 498 mm 7. Unloading ground clearance 566 mm
      1. Dimensional length 8172 mm 1. Dimensional length 9270 mm
      2. Overall width 4751 mm 2. Overall width 4700 mm
      3. Headroom 3120 mm 3. Headroom 4230 mm
      4. Wheelbase 3960 mm 4. Wheelbase 4190 mm

      Dump

      8. Discharge angle 47.5 degrees 8. Discharge angle 54.5 degrees