| 摘要 |
Provided is a motor rotator structure of a hot water circulating pump. The structure includes a metal pipe whose interior is empty, a rotator core, and sealing caps. The rotator core is inserted into the metal pipe. The sealing caps are fitted into both sides of the rotator core, respectively. The metal pipe is inwardly rolled at both ends such that the sealing caps are compressed and fixed to the rotator core.
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