دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a small drum on a winch on which a hoisting cable or rope can be wrapped.

n: the cable that supports drill pipe, swivel, hook, and traveling block on a rotary drilling rig.

n: the cable whose one end is twined on the rig cylinder and the other end is used to hang and hold the hoisting block,hook ,swivel and drill pipe

n: the large flanged spool in the drawworks on which the hoisting cable is wound. See drawworks.

n: refer tohoisting cable