摘要 |
An improved spindle assembly (23) is adapted to be mounted in an opening (22) provided on a rotatable head (20) of a multi-spindle machine tool. The improved spindle assembly includes a tubular main spindle part (26) that is adapted to be inserted into the head opening and having a first abutment surface (42), a bearing retainer (27) adapted to be threaded into engagement with the head and having a second abutment surface (55) arranged to face toward the first abutment surface, at least one bearing (28) positioned radially between the head and spindle main part, and being arranged axially between the first and second abutment surfaces, and a retaining nut (29) adapted to be threaded into engagement with the spindle main part so as to form therewith an assembled spindle.
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