Section 4 – MOMENT LIMITER (OVERLOAD DETECTOR) Mini-Crawler Crane M A E D A
4-68 3/2019 MC305C-3
Fig. 4-183
(1) "Boom angle upper limit value" is displayed at
the boom angle display section.
(2) "Boom angle lower limit value" is displayed at
the boom angle display section.
(3) "Working radius upper limit value" is
displayed at the working radius display
section.
(4) "Hook height upper limit value" is displayed at
the lifting height display section.
(5) Returns to the original display.
NOTICE:
• When a set value is displayed, the LED for its
setting switch section flashes at the same time.
• If no switch was pressed for 5 seconds or
another switch was pressed with a set value
being displayed, the display goes back to the
original display.
• The display will be a blank for the item to which
no value is set.
• The display sections other than for the
corresponding items will be blank.
Descriptions of Moment Limiter
Display
For LEDs not described in this section, see
"Moment Limiter Display" on page 4-64.
Actual Load Display Section
This section constantly displays the actual load of
the hoisted load during the crane operation.
The actual load indicates the total weight of the
hoisted load and lifting ring excluding the hook
weight.
If "0.0" to "0.1" is displayed when nothing is being
hoisted, the system is normal.
If the value displayed is out of this range, contact
us or our sales service agency.
Fig. 4-184
Rated Total Load Display Section
This section displays the number of wire falls on
the hook, working radius, currently hoistable rated
total load (hook weight + lifting ring weight + load
to be hoisted) computed out of the conditions such
as the degree of outrigger extension.
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