Zoomlion ZCC1100, Operator'S Manual, Page: 265 / 291

Operator’s Manual for Crawler Crane
Operator’s Manual for Crawler Crane
Assembly
and
Dism
antling
5-59
5.5 Assembly and dismantling of main boom
5.5.1 Preparations for assembly
a) Choose an appropriate boom configuration and corresponding anchoring rods
combination according to the operational planning and load capacity charts.
b) Choose appropriate load hook and rope reeving in accordance with the working
requirements and reeving plan.
c) Assemble the counterweight according to the requirements.
d) Make sure that an auxiliary crane is available and the operating personnel get full
prepared for the operation.
CAUTION
(1) For assembly work on the crane, a safe assembly working platform should be used.
Improvisations are prohibited. Otherwise, there is a danger of falling down.
(2) It is prohibited to use any other boom configurations and anchoring rods
combination that have not been stipulated in the operating manual.
(3) Always bolt the shorter intermediate sections first during assembly of boom
sections.
(4) If the ends of boom section are lifted by an auxiliary crane, at least two pieces of
lifting chain with a breaking force
≥11025 lb (15t) should be used.
(5) Do not stand on the lattice boom when it is assembled.
(6) Do not stand beneath the boom when it is being pinned or unpinned.
(7) The use of squared timbers or pad block to support the chord in the middle position
or web members is prohibited; otherwise the boom sections will be damaged.
5.5.2 Assembly of main boom
After unloading the basic machine and fitting the counterweight plate, assemble such
components as boom sections and anchoring rods according to working requirements.
5.5.2.1 Assembly of main boom
Attachment of main boom sections:
a) Preassemble main boom sections according to Section 5.4.1 with the help of mounting
cylinder on the pivot section. For detailed operation, refer to the following methods:
–
Bolt main boom intermediate sections of 9'10" (3m), 19'8" (6m) or 29'6"(9m) to each
other in the following sequence:
Position two intermediate sections to be bolted in such a way that the connecting
holes in one intermediate section are precisely aligned with those in another
intermediate section (see the following figure 5-52).
For reference only.
Operators manual should be consulted and adhered to.