| 摘要 |
Fixed on the lateral side of the base (1) is a the holder (6) of the turning distributor (5) of the work pieces (20) placed on the arbour (19) which, in working position, is in alternative contact with both the rotating clamp (4) and drive spindle (25) of the drive housing (24), fitted on the auxiliary vertical stand (2). A vertically oriented cross unit (8) with wheel head (28), on whose upper edge there is the housing (23) for automatic exchange of working tools (15). The guide surfaces are housed by overpressure (18), the working tools are then separated by a cover (34) consisting of a fixed part, connected to the suction pipe, and movable interchangeable parts. In the active space of the arms of the turning distributor (5) there is a sliding interposition index for automatic exchange of the working instrument.
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