vs.

      Caterpillar 770 vs. Komatsu HD1200M-1

      2 reasons to buy Caterpillar 770:

      Weight

      Loaded front weight distribution 34 % and 32 % 6 % more or 2 %

      Gear box

      Maximum speed 74.8 km/h and 60 km/h 20 % more or 14.8 km/h

      13 reasons to buy Komatsu HD1200M-1:

      Weight

      Loaded rear weight distribution 68 % and 66 % 3 % more or 2 %

      Sizes

      Clearance 760 mm and 680 mm 11 % more or 80 mm
      Unloading ground clearance 1650 mm and 498 mm 70 % more or 1152 mm

      Operation

      Differential/final drive fluid volume 480 l. and 159 l. 67 % more or 321 l.
      Hydraulic system fluid volume 400 l. and 95 l. 76 % more or 305 l.
      Fuel Capacity 1900 l. and 530 l. 72 % more or 1370 l.
      Cooling system fluid volume 580 l. and 114 l. 80 % more or 466 l.
      Engine oil volume 145 l. and 15 l. 90 % more or 130 l.

      Motor

      Full power 894.8 kW and 381 kW 57 % more or 513.8 kW
      Effective power 865 kW and 355 kW 59 % more or 510 kW
      Displacement 37.7 l. and 15.2 l. 60 % more or 22.5 l.

      Gear box

      Forward gears number 8 and 7 12 % more or 1

      Dump

      Lifting capacity with top 70 m3 and 25.1 m3 64 % more or 44.9 m3

      Neutral reasons:

      Weight

      Laden weight 71214 kg and 201000 kg
      Unloaded front weight distribution 48 % and 48 %
      Unloaded rear weight distribution 52 % and 52 %
      Weight without load 34242 kg and 81000 kg

      Sizes

      Dimensional length 8172 mm and 10885 mm
      Overall width 4751 mm and 5885 mm
      Headroom 3120 mm and 4890 mm
      Wheelbase 3960 mm and 5400 mm
      Unloading height 8280 mm and 10540 mm

      Operation

      Tyre size 18.00R33(E4) and 30.00-51-49PR

      Motor

      Manufacturer Caterpillar and Cummins
      Aspiration turbocharging and turbocharging
      Model C15 ACERT and KTA-2300-C1200

      Gear box

      Transmission type powershift and Komatsu Torqueflow Transmission (with the flow of torque) of planetary type
      Reverse gears number 1 and 1

      Dump

      Discharge angle 47.5 degrees and 47.5 degrees
      Nominal payload 36287.4 kg and 108862.2 kg

      Images

      Sizes

      1. Dimensional length 8172 mm 1. Dimensional length 10885 mm
      2. Overall width 4751 mm 2. Overall width 5885 mm
      3. Headroom 3120 mm 3. Headroom 4890 mm
      4. Wheelbase 3960 mm 4. Wheelbase 5400 mm
      5. Clearance 680 mm 5. Clearance 760 mm
      6. Unloading height 8280 mm 6. Unloading height 10540 mm
      7. Unloading ground clearance 498 mm 7. Unloading ground clearance 1650 mm

      Dump

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