HEIDENHAIN TNC 640 (34059x-02) Cycle programming - Manual (Page 316)

Cycles: Turning
13.12 TURN SHOULDER FACE EXTENDED
(Cycle 822, DIN/ISO: G822)
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TNC 640 | User's Manual Cycle Programming | 5/2013
Cycle parameters
Machining operation Q215: Define machining
operation:
0 : Roughing and finishing
1 : Only roughing
2 : Only finishing to finished dimension
3 : Only finishing to oversize
Set-up clearance Q460 (incremental): Distance for
retraction and pre-positioning
Diameter at contour start Q491: X coordinate of
the contour starting point (diameter value)
Contour start in Z Q492: Z coordinate of the
contour starting point
Diameter at end of contour Q493: X coordinate of
the contour end point (diameter value)
Contour end in Z Q494: Z coordinate of the contour
end point
Angle of face Q495: Angle between the face and
the rotary axis
Q460
Ø Q491
Q494
Ø Q493
Q463
Ø Q483
Q484
Q492