Lonmin planned to freeze output at the Hossy shaft as part of a measure to cut high production costs in a weak platinum price environment.
South African telecom giant sanctioned for failing to honour its commitments to quality of service requirements
Former Steinhoff chief executive, Markus Jooste, was summoned to appear before the court within three months of the ruling.
The company said on Friday that it would offer voluntary separation and voluntary early retirement to qualifying employees.
The court action threatens to throw a spanner in the works for the roll-out of Mr Tekkie stores, scheduled for November.
Both the global supply and demand for platinum are expected to fall by 2 percent, respectively, this year, resulting in the surplus.