vs.

      Caterpillar 770 vs. Komatsu HD785-7

      7 reasons to buy Caterpillar 770:

      Weight

      Unloaded front weight distribution 48 % and 47 % 2 % more or 1 %
      Loaded front weight distribution 34 % and 31.5 % 7 % more or 2.5 %

      Operation

      Differential/final drive fluid volume 159 l. and 137 l. 14 % more or 22 l.
      Brake / lift system fluid volume 277 l. and 36 l. 87 % more or 241 l.

      Gear box

      Maximum speed 74.8 km/h and 65 km/h 13 % more or 9.8 km/h

      Dump

      Lifting time 9.5 sec and 13 sec 27 % less or 3.5 sec
      Lowering time 12.5 sec and 14 sec 11 % less or 1.5 sec

      15 reasons to buy Komatsu HD785-7:

      Weight

      Unloaded rear weight distribution 53 % and 52 % 2 % more or 1 %
      Loaded rear weight distribution 68.5 % and 66 % 4 % more or 2.5 %

      Sizes

      Unloading ground clearance 985 mm and 498 mm 49 % more or 487 mm

      Operation

      Fuel Capacity 1308 l. and 530 l. 59 % more or 778 l.
      Engine oil volume 129 l. and 15 l. 88 % more or 114 l.
      Hydraulic system fluid volume 175 l. and 95 l. 46 % more or 80 l.

      Motor

      Power measured at 1900 rev / min and 1800 rev / min 5 % more or 100 rev
      Maximum torque 5080.3 Nm and 2319.8 Nm 54 % more or 2760.5 Nm
      Displacement 30.5 l. and 15.2 l. 50 % more or 15.3 l.
      Cylinders number 12 and 6 50 % more or 6
      Full power 894.8 kW and 381 kW 57 % more or 513.8 kW
      Effective power 878.4 kW and 355 kW 60 % more or 523.4 kW

      Gear box

      Reverse gears number 2 and 1 50 % more or 1

      Dump

      Brimmed lifting capacity 40 m3 and 17.1 m3 57 % more or 22.9 m3
      Lifting capacity with top 60 m3 and 25.1 m3 58 % more or 34.9 m3

      Neutral reasons:

      Weight

      Laden weight 71214 kg and 366000 kg
      Weight without load 34242 kg and 72000 kg

      Sizes

      Unloading height 8280 mm and 10080 mm
      Wheelbase 3960 mm and 4950 mm
      Dimensional length 8172 mm and 10290 mm
      Overall width 4751 mm and 5530 mm
      Headroom 3120 mm and 5050 mm

      Operation

      Tyre size 18.00R33(E4) and 27.00R49

      Motor

      Manufacturer Caterpillar and Komatsu
      Aspiration turbocharging and turbocharging
      Model C15 ACERT and SAA12V140E-3

      Gear box

      Transmission type powershift and planetary gear
      Forward gears number 7 and 7

      Dump

      Nominal payload 36287.4 kg and 91000 kg
      Discharge angle 47.5 degrees and 48 degrees

      Images

      Sizes

      1. Dimensional length 8172 mm 1. Dimensional length 10290 mm
      2. Overall width 4751 mm 2. Overall width 5530 mm
      3. Headroom 3120 mm 3. Headroom 5050 mm
      4. Wheelbase 3960 mm 4. Wheelbase 4950 mm
      6. Unloading height 8280 mm 6. Unloading height 10080 mm
      7. Unloading ground clearance 498 mm 7. Unloading ground clearance 985 mm

      Dump

      8. Discharge angle 47.5 degrees 8. Discharge angle 48 degrees