HEIDENHAIN MANUALplus 620 449
7.2 Overview of G Commands in the CONTOUR Section
7.2 Overview of G Commands in
the CONTOUR Section
G commands for turning contours
Turning contour Turning contour
Workpiece-blank definition Contour form elements
G20-Geo Chuck part, cylinder/tube Page 180 G22-Geo Recess (standard) Page 185
G21-Geo Cast part Page 180 G23-Geo Recess/relief turn Page 187
Basic contour elements G24-Geo Thread with undercut Page 189
G0-Geo Starting point of contour Page 181 G25-Geo Undercut contour Page 190
G1-Geo Line segment Page 182 G34-Geo Thread (standard) Page 194
G2-Geo Circular arc cw with incremental
center dimensioning
Page 183 G37-Geo Thread (general) Page 195
G3-Geo Circular arc ccw with incremental
center dimensioning
Page 183 G49-Geo Bore hole at turning center Page 197
G12-Geo Circular arc cw with absolute center
dimensioning
Page 184
Help commands for contour definition
G13-Geo Circular arc ccw with absolute
center dimensioning
Page 184 Overview: Attributes for contour description Page 198
G38-Geo Feed rate reduction Page 198
G52-Geo Oversize Page 200
G95-Geo Feed per revolution Page 200
G149-Geo Additive compensation Page 201