Maeda MC815C, Operation Manual, Page: 93 / 426

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This section explains the parts other than those explained in “1.2.1 DESCRIPTION OF
MONITOR [1] MONITOR DISPLAY (COMMON TO ALL MODES)”
[1] BOOM LENGTH
Continually displays the current boom length during crane
operations.
NOTES
The boom length refers to the straight-line distance from
the boom foot pin to the sheave pin at the front end of the
boom.
[2] BOOM ANGLE
Continually displays the current boom angle during crane
operations.
NOTES
The boom angle refers to the angle between the boom
and horizontal line.
[3] WORKING RADIUS
Continually displays the current working radius during
crane operations.
NOTES
The working radius refers to the horizontal distance from
the center of slewing of the crane to the center of the
hook.
[4] SLEW ANGLE
Shows the current slewing angle when operating the crane.
[5] RATED TOTAL LOAD
Indicates the currently applicable rated total load (i.e., the
total weight of a hook and slings etc, (and the hoisted load),
which is calculated based on the operating conditions,
such as the number of wires falls on the hook, the working
radius, and the length of the extended outrigger.