FCB Rhodax® 4D

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FCB Rhodax® 4D is a vibrating cone crusher.
The bowl sub-assembly consists of a frame supporting the bowl liner. The cone sub-assembly consists of a structure supporting a vertical shaft and the cone liner. The cone is suspended to the bowl by means of tie-rods and ball joints and rotates freely inside the bowl.
The motion of the bowl is given by 4 unbalanced masses arranged at each corner of the bowl frame.

Customer benefits

  • Up to 30% energy savings versus traditional crushing technologies
  • Increased life time of wear parts: 3 times more than a cone crusher
  • Constant  product quality: particle size distribution and capacity remain constant during all life time of liners
  • Optimization of the ultrafines production
  • Replaces 2-3 stages of crushing/grinding
  • High liberation ratio for the best beneficiation
  • Recycling of unsold stocks or undesirable fractions
  • Low flakiness index (cubical shape)

Technical advantages

  • Control of the grinding force
  • Highest reduction ratio up to 100/1
  • Adjustable capacity and particle size distribution
  • Low sensitivity to tramp iron
  • Choke fed start and shutdown
  • Low level of noise and no dust emission
  • Compact installation requiring no special civil works for installation


  • Ceramics, Tiles, Fired clay
  • Abrasive materials
  • Silica
  • Ferro-nickel
  • Ferroalloys and silicon metal
  • Steel slag
  • Ilmenite slag
  • Copper slag and ferrochrome
  • Diamond ore
  • Iron ore
  • Phosphates
  • Aggregates
  • Limestone
  • Concrete recycling
  • ...

Key references

  • Elpion (South Korea) - FCB Rhodax® 600 for silicium
  • Silicon smelters (South Africa) - FCB Rhodax® 600 for silicon
  • PEM (France) - FCB Rhodax® 450 for corundum
  • Delachaux (France) - FCB Rhodax® 1000MP for chromium corrundum
  • Tinfos (Norway) - FCB Rhodax® 1000BP for ilmenite slag
  • Allia (France) - FCB Rhodax® 450 for fire - clay

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