Casing dog

From WebRef.org
Jump to navigationJump to search
  1. A lifting device consisting of one or more serrated sliding wedges working inside a cone-shaped collar. Used to grip and hold casing while it is being raised or lowered into a borehole. See also: dog. Long
  2. A fishing tool. Long


Source: Dictionary of Mining, Mineral, and Related Terms


Sponsor: Threadbare Sale

WordPress from Media Temple