3. Turning
⢠Turning is a machining
process in which a
cutting tool move
against the rotating
work piece to removal
material.
4. Turning
⢠"turning" is reserved for
the generation of
external surfaces -
cutting action.
⢠Cutting action when
applied to internal
surfaces (holes) is called
"boring".
8. The Lathe
Head stock
Spindle
Feed rod
Bed
Compound rest
and slide(swivels)
Carriage
Apron
selector
Feed change
gearbox
Spindle
speed
Lead screw
Cross slide
Dead center
Tool post
Guide ways
Tailstock quill
Tailstock
Handle