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HEIDENHAIN TNC 620 (81760x-01) Cycle programming User Manual

Page 26

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Contents

26

TNC 620 | User's Manual Cycle Programming | 3/2014

9

Fixed Cycles: Contour Pocket with Contour Formula...............................................................215

9.1

SL cycles with complex contour formula.........................................................................................216

Fundamentals........................................................................................................................................ 216

Selecting a program with contour definitions.......................................................................................218

Defining contour descriptions............................................................................................................... 218

Entering a complex contour formula.................................................................................................... 219

Superimposed contours........................................................................................................................ 220

Contour machining with SL Cycles.......................................................................................................222

Example: Roughing and finishing superimposed contours with the contour formula...........................223

9.2

SL cycles with simple contour formula............................................................................................226

Fundamentals........................................................................................................................................ 226

Entering a simple contour formula....................................................................................................... 228

Contour machining with SL Cycles.......................................................................................................228