HEIDENHAIN MANUALplus 620 451
7.3 Overview of G Commands in the MACHINING Section
7.3 Overview of G Commands in
the MACHINING Section
G commands for turning
Turning—Basic functions Turning—Basic functions
Tool positioning without machining Zero point shifts
G0 Positioning at rapid traverse Page 225
Overview: Zero point shifts Page 235
G14 Move to the tool change position Page 226 G51 Zero point shift Page 236
G140 Define the tool change position Page 226 G56 Additive zero point shift Page 237
G701 Rapid traverse to machine
coordinates
Page 225 G59 Absolute zero point shift Page 238
Simple linear and circular movements G152 Zero point shift, C axis Page 307
G1 Linear movement Page 227 G920 Deactivate zero point shift Page 351
G2 Circular movement cw with
incremental center dimensioning
Page 228 G921 Deactivate zero point shift, tool
dimensions
Page 352
G3 Circular movement ccw with
incremental center dimensioning
Page 228 G980 Activate zero point shift Page 352
G12 Circular movement cw with absolute
center dimensioning
Page 229 G981 Activate zero point shift, tool
dimensions
Page 352
G13 Circular movement ccw with
absolute center dimensioning
Page 229
Safety clearances
Feed rate and spindle speed G47 Set safety clearances Page 241
Gx26 Speed limit * Page 230 G147 Safety clearance (milling) Page 241
G64 Interrupted feed Page 230
Tool-tip radius compensation (TRC/MCRC)
Gx93 Feed per tooth * Page 231 G40 Switch off TRC/MCRC Page 233
G94 Feed per minute Page 231 G41 TRC/MCRC, left Page 234
Gx95 Feed per revolution Page 231 G42 TRC/MCRC, right Page 234
Gx96 Constant surface speed Page 232
Tools, types of compensation
Gx97 Shaft speed Page 232 T Insert the tool Page 242
Oversizes G148 (Changing the) cutter compensation Page 243
G50 Switch off oversize Page 239 G149 Additive compensation Page 244
G52 Switch off oversize Page 239 G150 Compensate right tool tip Page 245
G57 Paraxial oversize Page 239 G151 Compensate left tool tip Page 245
G58 Contour-parallel oversize Page 240