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Cycle parameters – HEIDENHAIN TNC 640 (34059x-02) Cycle programming User Manual

Page 358

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Cycles: Turning

13.23 RADIAL RECESSING EXTENDED

(Cycle 862, DIN/ISO: G862)

13

358

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: Reserved, currently
without function

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 side Q495: Angle between the side at the
contour starting point and the perpendicular to the
rotary axis

Q463

Ø Q460

Ø Q493

Q494

Q492

Ø Q483

Q484