Operation Manual

HEIDENHAIN CNC PILOT 640 185
4.4 Turning cycles
Cut, transverse finishing plunge
Select cut, longitudinal/transverse
Select plunge, transverse
Press the Finishing run soft key
The cycle finishes the contour area from the contour starting point
to the contour end point. At the end of the cycle, the tool returns to
the starting point.
 The tool plunges with the maximum possible angle,
leaving material remaining.
 The steeper the tool plunges into the material, the
greater the feed rate decrease (max. 50%).