HEIDENHAIN TNC 640 (34059x-05) Cycle programming - Manual (Page 410)

Cycles: Turning
12.26 AXIAL RECESSING EXTENDED
(Cycle 872, DIN/ISO: G872)
12
410
TNC 640 | User's Manual Cycle Programming | 1/2015
Size of end element Q504: Size of the end element
(chamfer section)
Roughing feed rate Q478: Feed rate during
roughing. If M136 has been programmed, the
value is interpreted by the TNC in millimeters per
revolution, without M136 in millimeters per minute.
Oversize in diameter Q483 (incremental): Diameter
oversize for the defined contour
Oversize in Z Q484 (incremental): Oversize for the
defined contour in axial direction
Finishing feed rate Q505: Feed rate during
finishing. If M136 has been programmed, the
value is interpreted by the TNC in millimeters per
revolution, without M136 in millimeters per minute.
Limit to depth Q463: Max. recess depth per cut
Q500=+1.5 ;RADIUS OF CONTOUR
EDGE
Q496=+5 ;ANGLE OF SECOND
SIDE
Q503=+1 ;TYPE OF END
ELEMENT
Q504=+0.5 ;SIZE OF END ELEMENT
Q478=+0.3 ;ROUGHING FEED RATE
Q483=+0.4 ;OVERSIZE FOR
DIAMETER
Q484=+0.2 ;OVERSIZE IN Z
Q505=+0.2 ;FINISHING FEED RATE
Q463=+0 ;LIMIT TO DEPTH
12 L X+75 Y+0 Z+2 FMAX M303
13 CYCL CALL