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Operation Manual

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HEIDENHAIN CNC PILOT 640 263
4.5 Recessing cycles
Type of machining for technology database access: Finishing
Cycle run
1 Approach the workpiece from the starting point to the safety
clearance
2 Machine undercut according to cycle parameters
3 Return to starting point on diagonal path
4 Move to the tool change point according to the G14 setting
MFS M at beginning: M function that is executed at the
beginning of the machining step.
MFE M at end: M function that is executed at the end of the
machining step.
WP Displays which workpiece spindle is used to process the
cycle (machine-dependent)
Main drive
Opposing spindle for rear-face machining