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HEIDENHAIN TNC 620 (81760x-02) Cycle programming User Manual

Page 27

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TNC 620 | User's Manual Cycle Programming | 2/2015

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9

Fixed Cycles: Contour Pocket with Contour Formula............................................................... 233

9.1

SL cycles with complex contour formula.........................................................................................234

Fundamentals........................................................................................................................................ 234

Selecting a program with contour definitions.......................................................................................236

Defining contour descriptions............................................................................................................... 236

Entering a complex contour formula.................................................................................................... 237

Superimposed contours........................................................................................................................ 238

Contour machining with SL Cycles.......................................................................................................240

Example: Roughing and finishing superimposed contours with the contour formula...........................241

9.2

SL cycles with simple contour formula............................................................................................ 244

Fundamentals........................................................................................................................................ 244

Entering a simple contour formula....................................................................................................... 246

Contour machining with SL Cycles.......................................................................................................246