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Abstract Preview

Defines dimensions and tolerances of left-hand rope threads to be used on rope threaded drill steel equipment for percussive drilling. Five sets of values are given.


General information

  • Status :  Published
    Publication date : 1991-01
  • Edition : 1
    Number of pages : 2
  • Technical Committee
    :
    ISO/TC 82
    Mining
  • ICS :
    73.100.30
    Equipment for drilling and mine excavation

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  • CHF38

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