| 摘要 |
The application relates to a precision boring head system for creating or fine-machining cavities in workpieces. Said precision boring head system comprises a tool spindle (1a), by means of which a tool holder (3a) or a tool (1) can be rotationally driven, and is characterized in that the tool spindle (1a) includes an aerostatic bearing arrangement (9, 10, 11, 12) using gas, preferably air. |
