| 摘要 |
A multispindle automatic lathe in which a plurality of axially movable spindle sleeves, each carrying a rotatable spindle axially immovably with respect to each sleeve, are mounted in opposite end portions of a drum, which, in turn, is mounted in transversely spaced upright supports for indexing movement about its axis, and in which an advancing mechanism is provided for each of the spindle sleeves. |
