| 摘要 |
The invention is directed to a machine tool for incorporating gear teeth into the inner side of an annular workpiece by metal cutting, with a) an annular machining table for supporting or placing on at least one workpiece, and b) a chassis for holding, supporting, mounting and/or guiding a tool head, which chassis extends, at least during the machining, through the annular machining table or through a central opening in the annular machining table from a bed or pedestal below the machining table. |
