| 摘要 |
Machine for expansion lapping of bores, in which the spindle (1) carrying an expansion lap (4) is mounted so that it can move in terms of rotation and in terms of axial translation in a spindle head (6) including guide means (10, 11) for mounting it so that it can move in terms of axial translation on a fixed framework (12), the rotation control means (2), the flapping control means (3) of the spindle and possibly the expansion control means (9) being mounted on the said spindle head (6). <IMAGE>
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