دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: Composed by several balls installed in the cone bearing and tray bath in the surface of cone axis. Used for sustaining radial reacting force of cone and part of axial force. Also can lock the cone and make sure it not fall off from the cone.

n: See bearing pin.

n: The minimum distance between cone axis and centre line of drill bit.

n: an outward force created along a centreline drawn through a cone (the axis) as a roller cone bit rotates.

n: the outward pushing force that alongs with cone axis orientation when cone bit rotating.