HEIDENHAIN MANUALPLUS 620 User Manual page 449

7.2 Overview of G Commands in
the CONTOUR Section
G commands for turning contours
Turning contour
Workpiece-blank definition
G20-Geo Chuck part, cylinder/tube
G21-Geo Cast part
Basic contour elements
G0-Geo Starting point of contour
G1-Geo Line segment
G2-Geo Circular arc cw with incremental
center dimensioning
G3-Geo Circular arc ccw with incremental
center dimensioning
G12-Geo Circular arc cw with absolute center
dimensioning
G13-Geo Circular arc ccw with absolute
center dimensioning
HEIDENHAIN MANUALplus 620
Turning contour
Contour form elements
Page 180 G22-Geo Recess (standard)
Page 180 G23-Geo Recess/relief turn
G24-Geo Thread with undercut
Page 181 G25-Geo Undercut contour
Page 182 G34-Geo Thread (standard)
Page 183 G37-Geo Thread (general)
Page 183 G49-Geo Bore hole at turning center
Page 184 Help commands for contour definition
Page 184 Overview: Attributes for contour description
G38-Geo Feed rate reduction
G52-Geo Oversize
G95-Geo Feed per revolution
G149-Geo Additive compensation
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