According to an embodiment of the present invention, a CNC shelf control system which improves productivity of a processed product comprises: a first position sensor sensing whether a material is inserted into a receiving groove; a second position sensor sensing a position of a contact unit; a third position sensor sensing whether the material is positioned in a grip space of the contact unit at a first position; a first vibration sensing unit sensing whether a processing unit and the material are in contact with each other; and a control unit controlling a CNC shelf.
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