vs.

      Caterpillar 775E vs. Komatsu HD320-3

      14 reasons to buy Caterpillar 775E:

      Weight

      Unloaded rear weight distribution 55.7 % and 52 % 7 % more or 3.7 %
      Loaded rear weight distribution 68.8 % and 68 % 1 % more or 0.8 %

      Sizes

      Clearance 680 mm and 458 mm 33 % more or 222 mm
      Unloading ground clearance 680 mm and 440 mm 35 % more or 240 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.
      Hydraulic system fluid volume 132.5 l. and 110 l. 17 % more or 22.5 l.

      Motor

      Full power 566.7 kW and 302 kW 47 % more or 264.7 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 65.8 km/h and 62 km/h 6 % more or 3.8 km/h

      Dump

      Lifting capacity with top 41.5 m3 and 24 m3 42 % more or 17.5 m3

      2 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded front weight distribution 48 % and 44.3 % 8 % more or 3.7 %
      Loaded front weight distribution 32 % and 31.2 % 2 % more or 0.8 %

      Neutral reasons:

      Weight

      Weight without load 30390.7 kg and 25750 kg
      Laden weight 108408.6 kg and 57750 kg

      Sizes

      Wheelbase 4191 mm and 3750 mm
      Unloading height 8796 mm and 7520 mm
      Dimensional length 9209 mm and 7650 mm
      Overall width 4457 mm and 3670 mm
      Headroom 4410 mm and 3850 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 61910 kg and 29029.9 kg
      Discharge angle 60 degrees and 61 degrees

      Images

      Sizes

      1. Dimensional length 9209 mm 1. Dimensional length 7650 mm
      2. Overall width 4457 mm 2. Overall width 3670 mm
      3. Headroom 4410 mm 3. Headroom 3850 mm
      4. Wheelbase 4191 mm 4. Wheelbase 3750 mm
      5. Clearance 680 mm 5. Clearance 458 mm
      6. Unloading height 8796 mm 6. Unloading height 7520 mm
      7. Unloading ground clearance 680 mm 7. Unloading ground clearance 440 mm

      Dump

      8. Discharge angle 60 degrees 8. Discharge angle 61 degrees