vs.

      Caterpillar 773B vs. Komatsu HD325-6

      12 reasons to buy Caterpillar 773B:

      Weight

      Unloaded rear weight distribution 52.7 % and 52 % 1 % more or 0.7 %
      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %

      Sizes

      Unloading ground clearance 566 mm and 530 mm 6 % more or 36 mm

      Operation

      Cooling system fluid volume 151 l. and 89 l. 41 % more or 62 l.
      Engine oil volume 68 l. and 52 l. 24 % more or 16 l.
      Differential/final drive fluid volume 155 l. and 58 l. 63 % more or 97 l.
      Fuel Capacity 700 l. and 500 l. 29 % more or 200 l.

      Motor

      Full power 509 kW and 378.8 kW 26 % more or 130.2 kW
      Effective power 485 kW and 363.9 kW 25 % more or 121.1 kW
      Displacement 27 l. and 15.2 l. 44 % more or 11.8 l.

      Dump

      Lifting capacity with top 34.1 m3 and 24 m3 30 % more or 10.1 m3
      Brimmed lifting capacity 26 m3 and 18 m3 31 % more or 8 m3

      4 reasons to buy Komatsu HD325-6:

      Weight

      Unloaded front weight distribution 48 % and 47.3 % 1 % more or 0.7 %
      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %

      Gear box

      Maximum speed 69.5 km/h and 57.3 km/h 18 % more or 12.2 km/h

      Dump

      Lifting time 10 sec and 11.4 sec 12 % less or 1.4 sec

      Neutral reasons:

      Weight

      Weight without load 39396 kg and 31280 kg
      Laden weight 92534 kg and 67780 kg

      Sizes

      Wheelbase 4190 mm and 3750 mm
      Dimensional length 9270 mm and 8700 mm
      Unloading height 8660 mm and 7885 mm
      Overall width 4700 mm and 4525 mm
      Headroom 4230 mm and 4280 mm

      Operation

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

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3412 and SAA6D140E-3
      Power measured at 2000 rev / min and 2000 rev / min
      Aspiration turbocharging and cooling at the outlet and turbocharging

      Gear box

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

      Images

      Sizes

      1. Dimensional length 9270 mm 1. Dimensional length 8700 mm
      2. Overall width 4700 mm 2. Overall width 4525 mm
      3. Headroom 4230 mm 3. Headroom 4280 mm
      4. Wheelbase 4190 mm 4. Wheelbase 3750 mm
      6. Unloading height 8660 mm 6. Unloading height 7885 mm
      7. Unloading ground clearance 566 mm 7. Unloading ground clearance 530 mm