Emerson 2130 RBM Consultant Pro, Справочное руководство

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G-7
Spacers
A generic term for any coupling that has two flex planes separated by a connecting
shaft without bearings or other supports (between the flex points). Sometimes
called an insert or spider.
Spool Piece
Any piece of pipe or shafting which can be removed from a line of piping or
shafting without disturbing or disassembling any other components. The name
spool piece comes from the physical appearance of the piece, often a short cylinder
with flanges on the ends, that resembles a spool of string or thread.
Squishy Foot
A type of soft foot characterized by material (could be shims, paint, rust, grease, oil,
dirt, etc.) acting like a spring between the underside of the machine foot and the
baseplate contact area.
Static Alignment
See Cold Alignment.
Stored Job
A job that has been stored in memory. All the data related to that particular job will
then be available for activation.
TIR
Total Indicator Runout. The total movement in mils that an indicator would read
after the shaft is rotated 180° or 360°.
Thermal Growth
Movement of shaft centerlines associated with (or due to) a change in machinery
temperature between the static and
operating condition.
Thermal Profile
A secondary alignment method used to measure thermal growth.
Torsional Play
The relative rotation between two coupled shafts that will cause the fixtures to move
out of phase with each other (also called backlash).