دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the distance from the centerline of the main bearing of a crankshaft to the centerline of the connecting-rod journal. Two times the throw equals the stroke.

a fault’s vertical displacement.

v: to flip the spinning chain up from a tool joint box so that the chain wraps around the tool joint pin after it is stabbed into the box. The stand or joint of drill pipe is turned or spun by a pull on the spinning chain from the cathead on the drawworks.

n: The spinning chain that be used to help tool joint pin screwing on tool joint box.





to jump the spinning chain from the box end of the joint to the pin end of the joint after the connection has been stabbed. The chain is pulled by a rope from the cat-head to tighten the joint.

n: It indicate the sharp degree of jumping of cuttings on the surface of screen.

n: Its fixed on the top of main shaft of turbodrill,which be used to stand axis loading.

n: Its one of the component of thrust bearing on the top of turbodrill.

a type of reverse fault in which the inclination of the plane of the fault is not highly deviated.

n: a load or pressure parallel to or in the direction of the shaft.

n: Its one of the component of thrust bearing on the top of turbodrill.

n: see dynamic positioning. thrust fault n: see reverse/ault.

tubing head temperature.