vs.

      Caterpillar 773E vs. Komatsu HD320-3

      13 reasons to buy Caterpillar 773E:

      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 %

      Sizes

      Clearance 667 mm and 458 mm 31 % more or 209 mm
      Unloading ground clearance 667 mm and 440 mm 34 % more or 227 mm

      Operation

      Fuel Capacity 700.3 l. and 500 l. 29 % more or 200.3 l.
      Cooling system fluid volume 151.4 l. and 133 l. 12 % more or 18.4 l.
      Engine oil volume 68.1 l. and 25 l. 63 % more or 43.1 l.
      Differential/final drive fluid volume 155.2 l. and 71 l. 54 % more or 84.2 l.

      Motor

      Full power 529.4 kW and 302 kW 43 % more or 227.4 kW
      Displacement 27 l. and 14 l. 48 % more or 13 l.

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 66.1 km/h and 62 km/h 6 % more or 4.1 km/h

      Dump

      Lifting capacity with top 35.2 m3 and 24 m3 32 % more or 11.2 m3

      2 reasons to buy Komatsu HD320-3:

      Weight

      Loaded rear weight distribution 68 % and 66.7 % 2 % more or 1.3 %
      Unloaded front weight distribution 48 % and 47.3 % 1 % more or 0.7 %

      Neutral reasons:

      Weight

      Weight without load 30163.9 kg and 25750 kg
      Laden weight 99336.7 kg and 57750 kg

      Sizes

      Dimensional length 9207 mm and 7650 mm
      Overall width 4457 mm and 3670 mm
      Headroom 4424 mm and 3850 mm
      Wheelbase 4191 mm and 3750 mm
      Unloading height 8815 mm and 7520 mm

      Operation

      Tyre size 24.00-R35 (E4) and 18.00-25-32

      Motor

      Manufacturer Caterpillar and Cummins
      Model 3412E and NTA855

      Gear box

      Reverse gears number 1 and 1

      Dump

      Nominal payload 54260 kg and 29029.9 kg

      Images

      Sizes

      6. Unloading height 8815 mm 6. Unloading height 7520 mm
      7. Unloading ground clearance 667 mm 7. Unloading ground clearance 440 mm
      1. Dimensional length 9207 mm 1. Dimensional length 7650 mm
      2. Overall width 4457 mm 2. Overall width 3670 mm
      3. Headroom 4424 mm 3. Headroom 3850 mm
      4. Wheelbase 4191 mm 4. Wheelbase 3750 mm
      5. Clearance 667 mm 5. Clearance 458 mm