vs.

      Caterpillar 771D vs. Komatsu HD320-3

      8 reasons to buy Caterpillar 771D:

      Weight

      Unloaded front weight distribution 49.8 % and 48 % 4 % more or 1.8 %
      Loaded front weight distribution 33.3 % and 32 % 4 % more or 1.3 %

      Sizes

      Unloading ground clearance 464 mm and 440 mm 5 % more or 24 mm
      Clearance 600 mm and 458 mm 24 % more or 142 mm

      Operation

      Fuel Capacity 530 l. and 500 l. 6 % more or 30 l.

      Motor

      Full power 380.3 kW and 302 kW 21 % more or 78.3 kW
      Displacement 18 l. and 14 l. 22 % more or 4 l.

      Dump

      Lifting capacity with top 27.5 m3 and 24 m3 13 % more or 3.5 m3

      3 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded rear weight distribution 52 % and 50.2 % 3 % more or 1.8 %
      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %

      Gear box

      Maximum speed 62 km/h and 57 km/h 8 % more or 5 km/h

      Neutral reasons:

      Weight

      Weight without load 34750 kg and 25750 kg
      Laden weight 75700 kg and 57750 kg

      Sizes

      Dimensional length 8200 mm and 7650 mm
      Overall width 3659 mm and 3670 mm
      Headroom 3690 mm and 3850 mm
      Wheelbase 3713 mm and 3750 mm
      Unloading height 7735 mm and 7520 mm

      Operation

      Tyre size 18R33 (E-4) and 18.00-25-32

      Motor

      Manufacturer Caterpillar and Cummins
      Model 3408ETA and NTA855

      Gear box

      Forward gears number 6 and 6

      Dump

      Nominal payload 40950 kg and 29029.9 kg

      Images

      Sizes

      1. Dimensional length 8200 mm 1. Dimensional length 7650 mm
      2. Overall width 3659 mm 2. Overall width 3670 mm
      3. Headroom 3690 mm 3. Headroom 3850 mm
      4. Wheelbase 3713 mm 4. Wheelbase 3750 mm
      5. Clearance 600 mm 5. Clearance 458 mm
      6. Unloading height 7735 mm 6. Unloading height 7520 mm
      7. Unloading ground clearance 464 mm 7. Unloading ground clearance 440 mm