| 摘要 |
Connection point of part to shaft has a shaft with working surface, a part with hub installed on the working surface, and means for part fixation on the shaft. The shaft is equipped with cylindrical flange, the hub has threading, the working surface of the shaft is made conical, its larger diameter adjoins the flange, and means for part fixation on the shaft have coupling nut installed on the shaft behind the flange and threaded on the thread of the hub.
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