| 摘要 |
A bit adapter for a torque detector enables torque measurement without requiring skill, is highly safe, and has a simple structure. In the bit adapter for torque detection, one end of a threaded shaft, which at the other end is provided with a locking part that detachably engages the output shaft, screws into a shaft pedestal with a screw hole, a flange part is provided on a part of the shaft, adjacently to the locking part, and a thrust bearing and a helical compression spring are interposed between this flange part and the aforesaid shaft pedestal, a shaft position control means that controls the position of the aforesaid shaft is provided by straddling the aforesaid shaft pedestal and a position slightly above the flange part.
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