Mining Machinery

Classifier

Industrial spiral classifier solutions that separate materials precisely by particle size after crushing and grinding, with low energy consumption and easy maintenance.

General view of a blue spiral classifier in an industrial plant

Product description

CLASSIFIER

Efficient and Precise Material Classification Solutions

KRIOS Classifier Systems are industrial equipment used in mining and industrial mineral processing plants to separate the material obtained after crushing and grinding according to particle size.

Their spiral or screw design allows coarse and fine particles carried in water to be classified in a controlled way. Robust construction, low energy consumption and easy maintenance support efficiency in production processes.

Working Principle

Spiral classifiers carry out classification by making use of the settling velocities of particles in water.

Coarse, heavy particles settle at the bottom of the tank and are carried to the discharge point by the rotating spiral. Finer particles leave with the water flow through the overflow.

This method allows controlled material separation, particularly in ore preparation and grinding circuits.

Key Advantages

  • Precise Classification: Controlled separation of materials with different particle sizes.
  • Efficient Operation: Optimised energy consumption thanks to the low-speed spiral mechanism.
  • Robust Construction: Built for demanding industrial conditions.
  • Easy Maintenance: Easy access to the spiral mechanism and working components.
  • Process Compatibility: Integration into crushing, grinding and mineral preparation lines.
  • Project-Specific Solutions: System design suited to the properties of the material to be processed and the needs of the plant.

Classifier Solutions for Your Project

KRIOS Engineering provides engineering solutions for classifier systems suited to different production capacities and material properties.

Contact us for help selecting the right classifier for your plant and for technical information.

Standard equipment

  • Spiral (screw) classifying mechanism
  • Classifier tank
  • Material conveying and discharge system
  • Spiral drive mechanism

Areas of use

  • Mining and ore preparation plants
  • Cement and raw material processing plants
  • Chemical and petrochemical industry
  • Particle classification applications in the food industry

Mining Machinery: all products

Related products

  • Large cylindrical trommel washing drum and support system inside an industrial plant

    Mining Machinery

    Trommel Washing Drum

    A trommel washing drum is an industrial washing system that removes clay, dust and fine particles from ores and aggregates, cleaning the material and preparing it for the next processing stages.

  • General view of a red bucket elevator system and an industrial plant

    Mining Machinery

    Bucket Elevator

    Bucket elevators are project-specific industrial conveying systems that lift bulk materials vertically in a safe, efficient and continuous way in the grain, food, mining and chemical industries.

  • Twin-shaft paddle system of a log washer cleaning muddy material

    Mining Machinery

    Log Washer

    A heavy-duty log washer developed for cleaning ores with a high clay and mud content, providing effective washing and separation with its counter-rotating twin-shaft design.