vs.

      Komatsu HD1200M-1 vs. Caterpillar 773B

      14 reasons to buy Komatsu HD1200M-1:

      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 %

      Sizes

      Clearance 760 mm and 591 mm 22 % more or 169 mm
      Unloading ground clearance 1650 mm and 566 mm 66 % more or 1084 mm

      Operation

      Fuel Capacity 1900 l. and 700 l. 63 % more or 1200 l.
      Cooling system fluid volume 580 l. and 151 l. 74 % more or 429 l.
      Engine oil volume 145 l. and 68 l. 53 % more or 77 l.
      Differential/final drive fluid volume 480 l. and 155 l. 68 % more or 325 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 60 km/h and 57.3 km/h 4 % more or 2.7 km/h
      Forward gears number 8 and 7 12 % more or 1

      Dump

      Lifting capacity with top 70 m3 and 34.1 m3 51 % more or 35.9 m3

      2 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 %

      Neutral reasons:

      Weight

      Weight without load 81000 kg and 39396 kg
      Laden weight 201000 kg and 92534 kg

      Sizes

      Unloading height 10540 mm and 8660 mm
      Dimensional length 10885 mm and 9270 mm
      Overall width 5885 mm and 4700 mm
      Headroom 4890 mm and 4230 mm
      Wheelbase 5400 mm and 4190 mm

      Operation

      Tyre size 30.00-51-49PR and 21.00-35 32PR (E-3)

      Motor

      Model KTA-2300-C1200 and 3412
      Manufacturer Cummins and Caterpillar
      Aspiration turbocharging and turbocharging and cooling at the outlet

      Gear box

      Reverse gears number 1 and 1

      Dump

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

      Images

      Sizes

      3. Headroom 4890 mm 3. Headroom 4230 mm
      4. Wheelbase 5400 mm 4. Wheelbase 4190 mm
      5. Clearance 760 mm 5. Clearance 591 mm
      6. Unloading height 10540 mm 6. Unloading height 8660 mm
      7. Unloading ground clearance 1650 mm 7. Unloading ground clearance 566 mm
      1. Dimensional length 10885 mm 1. Dimensional length 9270 mm
      2. Overall width 5885 mm 2. Overall width 4700 mm

      Dump

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