| 摘要 |
PURPOSE: A prefabricated working tower is provided to ensure more convenient transport and installation of a working tower compared to the conventional integrated working tower. CONSTITUTION: A prefabricated working tower comprises a vertical member(10) and a horizontal member(20). The vertical member comprises a lower part which is axially coupled to a lower jack(1) and flanges(11,12) which are welded at a certain interval. The horizontal member comprises coupling bundle members(25) on both ends thereof and a pair of coupling holes which are formed at a certain intervals. The vertical member is inserted to the lower jack, and the horizontal member is connected via the flanges of the vertical member.
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