Drill line

In a drilling rig, the drill line is a multi-thread, twisted wire rope that is threaded or reeved through the traveling block and crown block to facilitate the lowering and lifting of the drill string into and out of the wellbore.

On larger diameter lines, traveling block loads of over a million pounds are possible.

单词	Drill line
释义	Drill line 英语百科 Drill line In a drilling rig, the drill line is a multi-thread, twisted wire rope that is threaded or reeved through the traveling block and crown block to facilitate the lowering and lifting of the drill string into and out of the wellbore. On larger diameter lines, traveling block loads of over a million pounds are possible.
随便看	colimycin sulfate Colin Colina Colina do Norte Colinas colind Colin Davis colinder c.o.l.index Colindres co line coline co linear colinear colinear coaxial antenna colinear code colinear dipoles colinear drainage pattern colinear force colinearities Colinearities,Chromosomal colinearity Colinearity,Chromosomal colinearly colinear transcript