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Mining & Heavy Industry

Nirosta (Pty) Ltd has been involved in various projects in the mining and heavy industry. Please contact us with your particular requirements. The following are examples of our projects completed:

  • Vacuum filter drum for Ongopolo Mining with approximately 3,6m diameter where close tolerances (+/- 3mm from ideal) had to be upheld.
  • Various screw conveyors and feeders for a variety of products.
  • Twin-screw feeder for wood chips for Ohorongo Cement.
  • A variety of process tanks for various mines throughout the country.
  • Variety of hoppers and chutes for the industry
  • Installation of a "Big Bag Emptying and Silo Filling System" at the Windhoek depot of Ohorongo Cement.

Twin screw feeder for Ohorongo Cement

Latest Products and Installations

We just finished a shell-and-tube heat exchanger in grade 316 stainless steel for the Solid Waste Department of the City of Windhoek.

Nirosta was asked to fabricate a centrifugal fan. CAD drawings were prepared in-house and parts were laser cut for easy and accurate assembly.

We were invited to this fast track structural steel project at Bokomo Foods, involving a shed of 35m span and 27 m long with a height of 9m at the gable.