Operation Manual

HEIDENHAIN MANUALplus 620 351
4.9 Drilling and milling patterns
Circular milling pattern, radial
Select milling
Select slot, radial
Select ICP contour, radial
Press the Pattern radial soft key
Press Pattern circular to machine milling patterns in which the
individual features are arranged at a regular spacing in a circle or
circular arc on the lateral surface.
The parameters for programming the milling operation are also
requested (see corresponding cycle descriptions).
MILLING PATTERN CIRCULAR, RADIAL
Cycle parameters
X, Z Starting point
C Spindle angle (C-axis position)—(default: current spindle
position)
Q Number of slots
ZM, CM Center of pattern: Position, angle
K Pattern diameter
A Angle of 1st slot (default: 0°)
Wi Angle increment (pattern spacing) – (default: milling
operations are arranged at a regular spacing in a circle)
The starting point of a pattern to be assigned to an ICP
contour must lie on the positive XK axis.