154HC Mast Section Strictly following the sequence of tower crane dismantling is the guarantee for the safety of dismantling work
Tower crane dismantling - the construction shall be carried out in strict accordance with the sequence of tower crane dismantling, which is the guarantee for the safety of tower crane dismantling. Improper, unreasonable, inverted and reversed construction sequence will lead to tower crane accidents. The disassembly procedure of tower crane is the reverse procedure of the installation procedure of tower crane, which is generally carried out according to the steps of first installation, then disassembly and top-down.
154HC Mast Section：
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1. Remove the standard section in turn according to the operation method of tower ceiling lifting, so that the tower crane is at the height position before jacking and adding the section.
2. Fasten the sliding rope at the head of the boom, make the hook fall to the ground, collect the main steel wire rope, and fix the trolley at the root of the boom.
3. Remove the lifting wire rope and all mechanism cables.
4. Use the auxiliary lifting device to remove part of the counterweight. (wire rope and its maintenance)
154HC Mast Section：
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5. Remove the boom.
6. Remove the remaining counterweight and balance arm.
7. Remove tower cap, cab and slewing assembly.
8. Remove the jacking jacket assembly and operation platform.
9. Disassemble the remaining standard section, foundation section and underframe.
154HC Mast Section：
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