for feeding or retracting tool or work

Introduced: September 1968

Last revised: January 2006

Full Title

Constructional features of components specially designed for boring or drilling machines; Accessories therefor > Drives; Gearings > for feeding or retracting tool or work

Classification Context

Section:: PERFORMING OPERATIONS; TRANSPORTING
Class:: MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
Subclass:: TURNING; BORING

3 direct subcodes

Child Classifications

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B23B 47/2 actuated essentially by electric power
B23B 47/22 actuated essentially by fluid-pressure or pneumatic power
B23B 47/24 Stops or feed interruption owing to fracture or overload of the boring or drilling tool