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Browsing by Author "Wainwright, KA"

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  • Wainwright, KA (2000-12)
    In the late 19th century steam winders with poor control led to literally many hundreds of overwinds per year. The current status on South African mines is that the frequency of overwinds is about five to ten per year, and ...
  • Roux, JD; Dreyer, E; Wainwright, KA (1999-05)
    The subject of this specification is safety detaching hooks for mine shaft conveyances. According to South African Law1 it is a legal requirement for all winding systems, where the end of the winding rope is fastened to ...