| 摘要 |
Process for loading and unloading the main spindle of a lathe which comprises a turret provided with at least two drivable auxiliary spindles and which is combined with a workpiece handling device, wherein in order to shorten the machining time, the rotating main spindle is loaded and unloaded with the aid of the auxiliary spindles driven at the same rotational speed as the main spindle, and the auxiliary spindles are loaded and unloaded by the workpiece handling device when they point in the upward direction.
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