M A E D A Mini-Crawler Crane Section 4 – MOMENT LIMITER (OVERLOAD DETECTOR)
3/2019 MC305C-3 4-63
4. Recovery Operation from Auto Stop
The recovery operation from overloading should be the reverse operation of the crane operation that
caused the auto stop. Perform one of the followings.
(1) Lower the hook and put down the hoisted load on the ground.
Fig. 4-171
(2) Retract the boom.
Fig. 4-172
5. When recovering by boom raising operation
In the case of an automatic stop, when raising of
the boom is unavoidable, the boom raising
operation is possible only while keeping the boom
lift bypass switch in the "ON" position.
To return to the "OFF" position, also return the
boom raising lever.
Fig. 4-173
DANGER! Only use this switch when an
automatic stop has occurred through entry
into the overload region while lowering or
extending the boom.
Do not use under normal conditions or when
lifting clear from the ground.
If you use this switch when lifting from the
ground, there is a risk of serious accidents
such as the machine being damaged or
overturning.
To Next Page
Loading...
