User Mode
Cha pte r B
Cha pte r B
6.1.1 100% lifting performance stop When the moment load ratio exceeds 100%, the operation in the load ratio-increasing direction is stopped. However, for the main boom operation with jib, the automatic stop is performed when the moment load ratio becomes as follows: Output
Outrigger extension width
GR-130N-1
GR-160N-3
Maximum extension Middle extension 3
90% or more
Middle extension 2 Middle extension 1
GR-250N-3
GR-700N-1
88% or more
85% or more
83% or more
80% or more
78% or more
75% or more
Main boom with jib judgment: (1) and (2) (1) Jib extension detection is in "extension" status (Di7: OFF). (2) "Boom operation" is set with AML. Code at stop: W0023 “Stopped at 100% of crane performance” W0124 “Stopped at limit range of boom with jib” (For the main boom with jib) Cancel: 100% stop cancel (Di6: ON) Stop operation: (×: Stop operation) Main winch
Aux. winch
Boom telescoping
Boom elevation
Jib telescoping
Up
Up
Ext.
Rse.
Lwr.
Ext.
×
×
×
Down
Down
×
Ret.
×
Ret.
Jib tilt Rse.
Lwr.
Slewing Right
Left
Jib mounting Ext.
Stw.
×
Special note: The load ratio exceeds 100% when the boom raising stroke end is reached. Therefore, when the boom angle is A° or more, the automatic stop will not be performed for the boom lowering operation even when the load ratio is 100% or more. Model
GR-130N-1
GR-160N-3
GR-250N-3
GR-700N-1
Angle A°
80.9
81.4
83.3
83.2
B - 48
W301-0481E
