HEIDENHAIN SW 54843x-02 DIN Programming - Manual (Page 539)

HEIDENHAIN MANUALplus 620, CNC PILOT 640 539
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Machining sequence for thread cutting
Main machining Submachining Location Description
Thread cutting Contour analysis: Determining the "Thread" form elements
Sequence: First outside, then inside machining; the elements are
then machined according to the sequence of geometrical
definition
All – Machining cylindric (longitudinal), tapered and transverse threads
on the outside and inside of a contour
All Outside Machining cylindric (longitudinal), tapered and transverse threads
on the outside of a contour
All Inside Machining cylindric (longitudinal), tapered and transverse threads
on the inside of a contour
Cylinder – Machining outside and inside threads
Cylinder Outside Machining cylindric outside threads
Cylinder Inside Machining cylindric inside thread
Transverse – Machining transverse threads on the outside and inside of the
contour
Transverse Outside Machining transverse threads on the outside
Transverse Inside Machining transverse threads on the inside
Taper – Machining taper threads on the outside and inside of the contour
Taper Outside Machining taper threads on the outside.
Taper Inside Machining taper threads on the inside.