Spiral Concentrators



  • Replaceable modular cast polyurethane feed box for positive feedline connection and longer spiral service life
  • Splitter configuration designed for each application
  • Concentrate diverter to obtain the highest concentrate product grade
  • Repulping devices to further enhance recovery and grade of product
  • Cast polyurethane product collector box ensuring long life and no splash collection system
  • Integrated engaged launder system
  • Accurate top or bottom entry feed distribution systems for improved recoveries
  • Simplicity of process circuits for reduced capital cost
  • Available with or without washwater


  • Spiral configurations in single, twin, triple and quad troughs per column to suit capacity requirements
  • Spiral banks up to 48 starts to maximise capacity and minimise floor space requirements
  • Low capital cost installations
  • Minimal maintenance requirements
  • Low operation cost and long operating life
  • Consistent separation efficiency with minimal operator attention
  • Comprehensive process engineering support


  • Rutile, ilmenite and zircon concentration
  • Iron ore, chromite and manganese beneficiation
  • Tin, Tantalum and tungsten ore concentration
  • Gold, native copper and base metal recovery
  • Silica sands processing and pumice sand separation
  • Titano-magnetite concentration
  • Garnet, kyanite, sillimanite and andalusite recovery