| 摘要 |
PROBLEM TO BE SOLVED: To provide a specimen mounting fixing device suitable for fixing a specimen having a taper part on a hole inside diameter face and facilitating automation of the specimen fixation in a balance testing machine. SOLUTION: In the balance testing machine for testing a balance condition of the specimen by rotating the specimen S having the taper face S2 in the through hole part inside diameter according to rotation of a rotary shaft 9, this fixing device 1 is used for fixing the specimen to the rotary shaft. A body part 2 fixed to the rotary shaft is provided with a taper-shaped specimen receiving face 22 engaging with the taper face in the specimen.
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