saver sub and drill stem sub connections

Discussion in 'Specialized Terminology' started by Lightnlife, Mar 14, 2013.

  1. Lightnlife Junior Member

    english and spanish
    Estoy traduciendo un manual petrolero con términos que son nuevos para mí, agradecería cualquier ayuda con esta oración

    Cold rolling shall be completed on all saver sub and drill stem sub connections, including those that were required to be remachined for any reason during the course of manufacture.
    Last edited by a moderator: Nov 18, 2014
  2. Sprachliebhaber Senior Member

    USA English
    Creo que los "subs" son los "conectores" para las varillas de arrastre (los "kelly"). Los "saver subs" cubren las roscas de las varillas, proveyendo roscas sustituibles para protegerlas.

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