Parts & Components of Oil Drilling Rigs
2021-8-27u2002·u2002Parts & Components of Oil Drilling Rigs ... Derrick or Mast A muster of pulleys that is mounted on beams at the top of derrick. Used for lifting and positioning the drill string and all machinery necessary for turning the drill string above the well bore. 2.Top Drive 16.Traveling Block A motor suspended from the derrick used to turn the drill …
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