Manitowoc Published 12-05-17, Control # 032-23 2-27
18000 OPERATOR MANUAL SAFETY INFORMATION
2. Crawler-mounted crane working on a timbered area of
the barge, ship, or floating platform with the crawlers
restrained by curbing and end stops (Figure 2-8
). When
not working, the crane carbody is anchored with tie-
downs to the foundation. Traveling with load is not
permitted.
3. RINGER
®
(crawler mounted, carbody mounted)
supported on blocking, screw jacks, or steel pedestals
which are braced and fastened to the foundation in such
a manner as to prevent movement (Figure 2-9
).
4. RINGER (platform mounted) which has the ring braced
and fastened directly to the foundation in such a manner
as to prevent movement.
Foundation
Carbody
Tie-Downs
FIGURE 2-7
Carbody
Tie-Downs
Required
When Parked
Curbing
FIGURE 2-8
NOTE: Manitowoc does not permit traveling with load.
End Stop
Front and
Rear
Foundation
Foundation
Ring Assembly
Ring Support
Bracing
FIGURE 2-9
NOTE: Ringers must be equipped
with hook rollers on boom
and counterweight carriers.
FIGURE 2-10
AXIS TRANSITIONAL ROTATIONAL
SYMBOL NAME STATIC DYNAMIC STATIC DYNAMIC
X Longitudinal Surge Heel List Roll
Y Vertical Heave Yaw
Z Lateral Sway Trim Pitch