User Mode
Cha pte r B
Cha pte r B
6.1.1 100% lifting performance stop When the moment load ratio (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 (load ratio) becomes as follows: Output
Outrigger extension width
GR-300EX-3
GR-500EX-3
GR-600EX-3
GR-800EX-3
Maximum extension
94% or more
92% or more
88% or more
94% or more
Middle extension 2
93% or more
91% or more
87% or more
93% or more
Middle extension 1
91% or more
88% or more
80% or more
92% 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 W0124 (For the main boom with jib) Cancel: 100% stop cancel (Di6: ON) Stop operation: (×: Stop operation) Main winch
Aux. winch
Up
Up
Down
×
Down
×
Boom
Boom
Jib
telescoping
elevation
telescoping
Ext.
Rse.
Lwr.
Ext.
×
×
Ret.
×
Ret.
Jib tilt Rse.
Lwr.
Slewing Right
Left
Jib mounting Ext.
×
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-300EX-3
GR-500EX-3
GR-600EX-3
GR-800EX-3
Angle A°
80.0
80.4
80.1
80.1
B - 42
W301-0471E
Stw.
