bn:01050257n
Noun Concept
Categories: Oilfield terminology, Petroleum engineering, Drilling technology, Petroleum stubs
EN
crown block
EN
A crown block is the stationary section of a block and tackle that contains a set of pulleys or sheaves through which the drill line is threaded or reeved and is opposite and above the traveling block. Wikipedia
Definitions
Sources
EN
A crown block is the stationary section of a block and tackle that contains a set of pulleys or sheaves through which the drill line is threaded or reeved and is opposite and above the traveling block. Wikipedia
drilling Wikidata
Wikipedia
Wikidata