GREER COMPANY
GREER COMPANY
GREER COMPANY
GREER COMPANY
Crane Systems
GREER COMPANY
1918 EAST GLENWOOD PLACE, SANTA ANA, CA 92705
PN W450250 Rev B 08/09/00
RCI 510 RATED CAPACITY INDICATOR OPERATOR'S MANUAL
TEL:(714) 259-9702 FAX:(714) 259-7626
33 of 35
COUNTERWEIGHT
(CTWT)
A weight used to supplement the weight of the crane to provide
stability for lifting.
CURSOR
A pointer on a display that indicates the position where data is to be
entered.
DEDUCT
A reduction in rated capacity for an
unused
stowed or erected
attachment.
DIRECTION
The direction of rotation of the superstructure.
DUTY
A working configuration on a crane usually contained in a single column of a
capacity chart.
ERECTED ATTACH-
MENT
An attachment on the main boom fitted in its working position.
EXTENSION SENSOR
A device that measures the extension of the telescoping sections of a boom.
FUNCTION KICK-OUT
A device that disengages certain crane functions whose movement could
cause overload or two-blocking.
HEIGHT
The vertical distance from the ground to the tip of the boom or attachment.
HORIZONTAL
Parallel to the horizon.
INFORMATION SCREEN
A display that gives information supplemental to the information on the
pictograph.
INTEGRATED CIRCUITS
A tiny complex of electronic components and connections on a small slice of
material (such as silicon).
JIB
Something attached such as a lattice fly or jib on a crane boom.
MANUAL SECTION
The tip section of the main boom that can be telescoped independently of
the other sections.
MICROPROCESSOR
A computer processor contained on an integrated chip.
MOMENT
The product of force and distance to a particular axis or point.
OPERATOR ALARMS
Alarms that can be set by the operator, which provide working limits
additional to the chart limits.
OUT OF DUTY
A point which is either longer than the longest permitted radius or lower than
the lowest permitted angle on a capacity chart