vs.

      Caterpillar 789C vs. Komatsu HD1200M-1

      11 reasons to buy Caterpillar 789C:

      Weight

      Unloaded rear weight distribution 53 % and 52 % 2 % more or 1 %
      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Sizes

      Clearance 1173 mm and 760 mm 35 % more or 413 mm

      Operation

      Hydraulic system fluid volume 531 l. and 400 l. 25 % more or 131 l.
      Fuel Capacity 3222 l. and 1900 l. 41 % more or 1322 l.
      Cooling system fluid volume 663 l. and 580 l. 13 % more or 83 l.
      Differential/final drive fluid volume 583 l. and 480 l. 18 % more or 103 l.

      Motor

      Full power 1417 kW and 894.8 kW 37 % more or 522.2 kW
      Effective power 1320 kW and 865 kW 34 % more or 455 kW
      Displacement 69 l. and 37.7 l. 45 % more or 31.3 l.

      Dump

      Lifting capacity with top 105 m3 and 70 m3 33 % more or 35 m3

      6 reasons to buy Komatsu HD1200M-1:

      Weight

      Unloaded front weight distribution 48 % and 47 % 2 % more or 1 %
      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %

      Sizes

      Unloading ground clearance 1650 mm and 1330 mm 19 % more or 320 mm

      Operation

      Engine oil volume 145 l. and 76 l. 48 % more or 69 l.

      Gear box

      Forward gears number 8 and 6 25 % more or 2
      Maximum speed 60 km/h and 52.6 km/h 12 % more or 7.4 km/h

      Neutral reasons:

      Weight

      Weight without load 135670 kg and 81000 kg
      Laden weight 317515 kg and 201000 kg

      Sizes

      Dimensional length 12177 mm and 10885 mm
      Overall width 7674 mm and 5885 mm
      Headroom 6182 mm and 4890 mm
      Wheelbase 5700 mm and 5400 mm
      Unloading height 11950 mm and 10540 mm

      Operation

      Tyre size 37.00-R57(E4) and 30.00-51-49PR

      Motor

      Model 3516B EUI and KTA-2300-C1200
      Manufacturer Caterpillar and Cummins
      Aspiration turbocharging and turbocharging

      Gear box

      Transmission type 6-planetary gear shift with direct injection and Komatsu Torqueflow Transmission (with the flow of torque) of planetary type
      Reverse gears number 1 and 1

      Dump

      Discharge angle 49.5 degrees and 47.5 degrees
      Nominal payload 176901 kg and 108862.2 kg

      Images

      Sizes

      1. Dimensional length 12177 mm 1. Dimensional length 10885 mm
      2. Overall width 7674 mm 2. Overall width 5885 mm
      3. Headroom 6182 mm 3. Headroom 4890 mm
      4. Wheelbase 5700 mm 4. Wheelbase 5400 mm
      5. Clearance 1173 mm 5. Clearance 760 mm
      6. Unloading height 11950 mm 6. Unloading height 10540 mm
      7. Unloading ground clearance 1330 mm 7. Unloading ground clearance 1650 mm

      Dump

      8. Discharge angle 49.5 degrees 8. Discharge angle 47.5 degrees