The meaning of Headstocks and additional information.

Headstock(n.) A part (usually separate from the bed or frame) for supporting some of the principal working parts of a machine

Headstock(n.) The part of a lathe that holds the revolving spindle and its attachments; -- also called poppet head, the opposite corresponding part being called a tailstock.

Headstock(n.) The part of a planing machine that supports the cutter, etc.