| 摘要 |
PROBLEM TO BE SOLVED: To easily attach or detach members constituting a rotary joint, and to inspect and modify parts of the rotary joint without moving a whole index table or attaching or detaching the table. SOLUTION: In this index table 1, a distributor 5 and a shaft 6 of the rotary joint 4 inserted for supplying pressure fluid 17 to a table surface 3a side of a rotatable table 3 can be attached or detached from one side of a table surface side and the opposite side of the table surface.
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