Manoeuvres to unfold the jib in working condition
– Operate as described to put the crane in working condition (Chapter ..)
– Operate lever
L
to open the outer boom of the jib.
– Operate (in case) lever
M
to extend the jib outer boom sliding sections.
– Position the hook on the centerline of the load.
Manoeuvres to fold the jib in rest condition
– Re-enter the hydraulic sections of the jib (lever
M
) and of the crane (lever
I
).
– Lift the inner boom to its stroke end.
– Re-enter the outer boom of the jib (lever; a rest bracket with bumper
(fig. 35) assures the positioning.
– Re-enter the outer boom of the crane to its stroke end.
– Operate, as described, to fold the crane in rest position.
Operations to remove the hydraulic jib from the crane
Cranes version “ .22 ” and “ .23 ”
– Re-enter the jib outer booms sliding sections to their stroke end.
– Extend the crane outer ram to its stroke end.
– Extend (of at least 1 - 1,5 m) the crane outer booms sliding sections.
– Re-enter the outer ram of the jib and the inner ram of the crane to obtain
the two rest brackets of the jib, either lay on the ground, or on the truck
body or, if possible, on a specific rest trestle.
– Remove screwing the locking pins.
– Disconnect the jib from the hydraulic circuit of the crane operating on the
quick couplings.
– Re-enter the outer booms sliding sections of the crane to free the first
boom of the crane jib.
Crane version “ .24 ”
– Re-enter the jib outer booms sliding sections to their stroke end.
– Extend the crane outer ram to its stroke end.
– Extend (of at least 0,5 m) the crane outer booms sliding sections.
– Re-enter the outer ram of the jib and the inner ram of the crane to obtain
the two rest brackets of the jib, either lay on the ground, or on the truck
body or, if possible, on a specific rest trestle.
– Remove the locking pins, ring nuts and stop pin.
– Disconnect the jib from the hydraulic circuit of the crane operating on the
quick couplings.
– Re-enter the outer booms sliding sections of the crane to free the first
boom of the crane jib.
(!) Assure that the hydraulic jib is adequately stripped to avoid side
turnover.
c XI
USE OF IMPLEMENTS
F 240
30
PROLUNGHE MECCANICHE TELESCOPICHE
TELESCOPIC MANUAL EXTENSIONS
RALLONGES MANUELLES TELESCOPIQUES
TELESKOPISCHE MANUELLE VERLANGERUNGEN
PROLONGAS MANUALES TELESCÓPICAS
*
Peso - Weight - Poids - Gewicht - Peso
kg
lbs
kg
lbs
L202
480
1058
L203
550
1212
ML*
35
77
NL*
27
60
NL*
27
60
PL*
18
40
PL*
18
40
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View thousands of Crane Specifications on FreeCraneSpecs.com