GREER COMPANY
Crane Systems
GREER COMPANY, 1918 E. Glenwood Place, Santa Ana CA 92705 Telephone: (714) 259-9702. Fax: (714) 259-7626. PN W424102 REV C 09/99
MicroGuard
®
424 Installation Manual
19 of 35
WINCH DATA
Winch dimensions are required to allow for compensation of moment arm created by the winch position. For
winches mounted on the boom, dimensions are not required.
Radius
MAIN/FRONT
WINCH
AUX/REAR
WINCH
L
– HORIZ’L ALONG BOOM FROM BOOM PIVOT
TO TOP SHEAVE CENTER (BOOM
RETRACTED)
J
– VERTICAL FROM BOOM PIVOT TO TOP
SHEAVE CENTER (BOOM RETRACTED)
G
– HORIZONTAL BETWEEN BOOM PIVOT
AND WINCH CENTER OF ROTATION
H
– VERTICAL BETWEEN BOOM PIVOT AND
WINCH CENTER OF ROTATION
NOTE:
THIS DIMENSION IS NEGATIVE WHEN
BOOM PIVOT IS ABOVE WINCH CENTER OF
ROTATION.
R
–- WINCH RADIUS (INCLUDE 2 OR 3 LAYERS
OF ROPE)
F
– MAXIMUM RATED LINE PULL STANDARD
ROPE
