Deep hole drilling machine tool capable of reducing invalid stroke

The utility model relates to the technical field of machine tools, in particular to a deep hole drilling machine tool capable of reducing invalid strokes. The base is provided with a workbench for placing a workpiece; the base is provided with a spindle box and a guide sleeve box; the spindle box is...

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Bibliographic Details
Main Author WANG YONGNA
Format Patent
LanguageChinese
English
Published 06.09.2022
Subjects
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