STEINERT KSS® | XT CLI EVO 6.0 (for Mining)

STEINERT KSS | XT CLI – Advanced XRT + Multi-Sensor Ore Sorting for Mining

Unlock higher yield, lower costs, and sustainable dry processing with this sensor-based sorting solution. The unit is designed as a robust combination sensor sorting system for mining. It harmonizes four sensors:

  • XRT (X-ray transmission) - detects atomic density contrasts through the particle
  • Colour - surface colour, texture and reflectance
  • 3D / laser / shape detection - volumetric and morphological information
  • Inductive (metal detection) - identifies conductive minerals or metal content

By fusing these sensor signals, the system delivers deep sorting depth and is more resilient to material variability than single-sensor machines.

The unit was developed as a response to increasingly complex requirements in material separation. Having the correct combination of sensors opens further possibilities to clean up generated products beyond the extent originally required or to add sorting stages previously assessed as not feasible. With working widths of 1.2 m and 2.0 m from 5 t/h to 250 t/h unit capacities can be achieved depending on the requirements.

Why Sensor-Based Sorting is a Game Changer in Mining

In modern mineral processing, sensor-based sorting is increasingly adopted to improve selectivity, reduce energy and water consumption, and de-risk downstream processing. 
By identifying each particle’s density, shape, or compositional signature prior to milling, operations can reject waste early, reduce mass throughput, and boost grade - delivering both operational efficiency and sustainability benefits.

Your benefits:

  • Lower OPEX via reduced grinding, reagent and water usage
  • Less tailings volume and downstream load
  • Higher throughput on the valuable stream
  • Faster return on investment in low-grade ore environments

Showcase: Navachab Gold Mine

Navachab Gold Mine, operating on low-grade gold ore, has long leveraged sensor sorting to unlock value in what was once considered uneconomic feed. Starting in 2016, the site deployed a STEINERT XRT sorter to double the feed grade in a dry sorting pre-concentration stage, reducing operational costs and water use. Over time, this approach recovered millions of tons of ore from stockpiles. More recently, Navachab upgraded to STEINERT KSS EVO 6.0 to enhance performance, reduce OPEX, and future-proof its operation. Key success factors include:

  • Intelligent.Declustering: The software module separates clustered particles to avoid misclassification, achieving enhanced accuracy and throughput—even on legacy sorting systems via remote software update
  • Maintenance ease & safety: The EVO 6.0 features a walk-in inspection platform, swinging valve bar, re-arranged pneumatic units, and integrated railings/ladders to speed up maintenance with lower downtime

Downloads

Fact Sheet STEINERT KSS XT CLI EVO 6.0 (for Mining)

pdf | 1.87 MB |

Solution Guide Pre-concentration

pdf | 13.32 MB |

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Application areas

Ore sorting

Sort waste rock and ore with low concentrations from the process at an early stage, in order to save energy and resources and to unlock more enriched ore more effectively.

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Stockpile treatment with ore sorting

STEINERT sorting systems let you process low-grade stockpiles effectively.

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Industrial mineral sorting

STEINERT sensor sorters are fitted with colour cameras and lasers or near-infrared (NIR) systems with hyperspectral imaging (HSI) to identify surfaces with amazing accuracy.

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Showcases

Navachab Gold Mine

Navachab Gold Mine is investing in modernised sorting technologies to increase gold recovery and reduce OPEX by installing STEINERT KSS EVO 6.0 sorters

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Mining Mexico

Three STEINERT KSS sorting systems extend the life of mine in Mexico

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TERRA GOYANA

How Ore Sorting Technology is Transforming Bauxite Beneficiation

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