| 摘要 |
Jaw-changing system. Jaw-changing system, of use for exchanging the holding jaws or claws of a mechanically actuated chuck or mandrel for machine tools, such that the jaw-carrying part 1 is provided with a dovetail protrusion 2, which engages with a recess, of similar form, of the jaw 8, such engagement producing an expander part 6 actuated by means of a driving screw 5. <IMAGE>
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