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Primary Gyratory Crushers

Primary Gyratory Crushers

Recognized as the world leader, Metso’s Mining and Construction Technology offers the complete range of primary gyratory crushers to meet every application requirement.

Metso applies computer aided design to our extensive process knowledge resources so that crushing chambers on Nordberg SUPERIOR® gyratory crushers provide the greatest possible throughput with less stress on related components. That means higher capacities, lower power requirements, and more evenly distributed wear patterns on all crusher wear parts for lower operating cost per ton.

SUPERIOR® primary gyratory crushers are suitable for:

  • The most demanding crushing applications
  • Stationary and semi-mobile applications
  • The hardest rock and ores
  • Surface and underground operations

Main customer benefits of the SUPERIOR® primary gyratory crushers:

  • Dual counter balance arrangement minimizes the dynamic forces transmitted to your supporting structure
  • Large-diameter main shaft upper journal with threaded, replaceable alloy steel sleeve
  • Hydraulically operated and controlled positioning system for quick and effective adjustment of the main shaft/mantle to compensate for liner wear
  • Main shaft position indicating system is included

Main features of the SUPERIOR® primary gyratory crusher:

  • Exceptionally high capacity and maximum liner life
  • Long life and reliable operation provided by an extra heavy-duty frame
  • Optimized production provided by a computer-designed crushing chamber
  • Easy maintenance and service

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