Mini-Crawler Crane M A E D A Section 4 – SEARCHER HOOK OPERATION
1/2019 MC405C-3 4-147
DANGER! The boom lift bypass switch is to
be used only when in 850 kg searcher hook
mode.
The boom lift function is stopped
automatically when overloaded.
Never use this for normal lifting of loads clear
of ground. Hoisting a load off ground by
using this switch may cause damage to the
machine and serious accident.
Fig. 4-423
NOTICE: In case machine is automatically
stopped by entering overload area by boom
lowering or boom extending operation, recover
from the overload area by retracting boom, or
lifting boom by keeping the boom lift bypass
switch to ON side.
NOTICE: When working envelope is set, and
operation automatically stops at the boom upper
angle limit or hook height upper limit, boom can
be lifted beyond the limit by using this boom lift
bypass switch. The boom lift bypass switch is to
be used only when in 850 kg searcher hook
mode.
CAUTION: E-boom and hook may interfere
with each other in RESTRICTED AREA on
Rated Total Load chart.
Do not exceed 40 degrees of boom angle
when E-boom offset position is in SH1.
Fig. 4-424
To Next Page
Loading...
