HEIDENHAIN TNC 640 (34059x-05) Cycle programming - Manual (Page 364)

Cycles: Turning
12.14 TURN, TRANSVERSE PLUNGE EXTENDED
(Cycle 824, DIN/ISO: G824)
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TNC 640 | User's Manual Cycle Programming | 1/2015
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 starting point for the plunging path (diameter
value)
Contour start in Z Q492: Z coordinate of the
starting point for the plunging path
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 side Q495: Angle of the plunging side. The
reference angle is formed by the parallel line to the
rotary axis
Type of starting element Q501: Define the type of
element at the start of the contour (circumferential
surface):
0 : No additional element
1 : Element is a chamfer
2 : Element is a radius
Q460
Ø Q493
Q494
Q463
Ø Q491
Q492
Q484
Ø Q483