دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: 1. a movable arm of tubular or bar steel used on some types of cranes or derricks to support the hoisting lines that carry the load.2. floating device used to contain oil. 3. a period of high activity in the oil industry.

n: refer tohoisting cable

n: the metric unit of service given by a hoisting line in moving 1,000 newtons of load over a distance of 1,000 metres.

n: I. in pipeline operations, a wide rubber and fabric apron-like device on the end of the boom cats hoisting lines that is used for lowering in or handling coated and wrapped pipe. 2. in crane operations, a braided wire-rope device used to attach a load to the cranes hook. Often, several slings are used.

n: (megajouIe) the unit of service given by a hoisting line in moving 1 ton of load over a distance of 1 mile.