vs.

      Caterpillar 773B vs. Komatsu HD1200-1

      2 reasons to buy Caterpillar 773B:

      Weight

      Unloaded front weight distribution 47.3 % and 43.1 % 9 % more or 4.2 %
      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %

      13 reasons to buy Komatsu HD1200-1:

      Weight

      Unloaded rear weight distribution 56.9 % and 52.7 % 7 % more or 4.2 %
      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %

      Sizes

      Clearance 715 mm and 591 mm 17 % more or 124 mm
      Unloading ground clearance 1650 mm and 566 mm 66 % more or 1084 mm

      Operation

      Engine oil volume 145 l. and 68 l. 53 % more or 77 l.
      Fuel Capacity 1900 l. and 700 l. 63 % more or 1200 l.
      Cooling system fluid volume 250 l. and 151 l. 40 % more or 99 l.

      Motor

      Full power 894.8 kW and 509 kW 43 % more or 385.8 kW
      Effective power 865 kW and 485 kW 44 % more or 380 kW
      Displacement 37.7 l. and 27 l. 28 % more or 10.7 l.

      Gear box

      Maximum speed 57.5 km/h and 57.3 km/h 0 % more or 0.2 km/h

      Dump

      Lifting capacity with top 70 m3 and 34.1 m3 51 % more or 35.9 m3
      Brimmed lifting capacity 46.1 m3 and 26 m3 44 % more or 20.1 m3

      Neutral reasons:

      Weight

      Weight without load 39396 kg and 85800 kg
      Laden weight 92534 kg and 205855 kg

      Sizes

      Unloading height 8660 mm and 10440 mm
      Dimensional length 9270 mm and 10855 mm
      Overall width 4700 mm and 6550 mm
      Headroom 4230 mm and 5170 mm
      Wheelbase 4190 mm and 5400 mm

      Operation

      Tyre size 21.00-35 32PR (E-3) and 30.00-51-46PR

      Motor

      Aspiration turbocharging and cooling at the outlet and turbocharging
      Manufacturer Caterpillar and Cummins
      Model 3412 and KTA-2300C

      Dump

      Discharge angle 54.5 degrees and 47.5 degrees
      Nominal payload 53977.5 kg and 108862.2 kg

      Images

      Sizes

      1. Dimensional length 9270 mm 1. Dimensional length 10855 mm
      2. Overall width 4700 mm 2. Overall width 6550 mm
      3. Headroom 4230 mm 3. Headroom 5170 mm
      4. Wheelbase 4190 mm 4. Wheelbase 5400 mm
      5. Clearance 591 mm 5. Clearance 715 mm
      6. Unloading height 8660 mm 6. Unloading height 10440 mm
      7. Unloading ground clearance 566 mm 7. Unloading ground clearance 1650 mm

      Dump

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