دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a procedure to determine whether the slips inserts (dies) are unifOrn1ly contacting the wall of the drill pipe. Paper is wrapped around the pipe and the slips are set. The paper is then unwrapped from die pipe and the pattern the slips made on the paper is examined. If uniform contact is not shown, the slips inserts are replaced or the insert bowl is repaired or replaced.