HEIDENHAIN CNC Pilot 4290 - Manual (Page 201)

HEIDENHAIN CNC PILOT 4290 189
Example: Full-surface machining on lathe with
traveling opposing spindle
The workpiece is machined on the front face,
transferred to the opposing spindle through an expert
program and machined on the rear face.
■ Upper figure: Machining the front face
■ Lower figure: Machining the rear face.
The expert program is used for:
■ Angular-synchronous workpiece transfer to
counterspindle
■ Mirroring the traverse paths for the Z axis
■ Activating the conversion list
■ Mirroring the contour definition and shifting it for
the 2nd setup
The mirroring/conversion function for rear-face
machining (expert program), is switched off at
program end with the G30 command.
4.18 Notes and Examples