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HEIDENHAIN TNC 320 (77185x-01) Cycle programming User Manual

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TNC 320 | User's Manual Cycle Programming | 3/2014

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5

Fixed cycles: Pocket milling / stud milling / slot milling......................................................... 127

5.1

Fundamentals...................................................................................................................................... 128

Overview............................................................................................................................................... 128

5.2

RECTANGULAR POCKET (Cycle 251, DIN/ISO: G251)..................................................................... 129

Cycle run............................................................................................................................................... 129

Please note while programming:.......................................................................................................... 130

Cycle parameters.................................................................................................................................. 131

5.3

CIRCULAR POCKET (Cycle 252, DIN/ISO: G252)..............................................................................133

Cycle run............................................................................................................................................... 133

Please note while programming:.......................................................................................................... 134

Cycle parameters.................................................................................................................................. 135

5.4

SLOT MILLING (Cycle 253, DIN/ISO: G253)......................................................................................137

Cycle run............................................................................................................................................... 137

Please note while programming:.......................................................................................................... 138

Cycle parameters.................................................................................................................................. 139

5.5

CIRCULAR SLOT (Cycle 254, DIN/ISO: G254)...................................................................................141

Cycle run............................................................................................................................................... 141

Please note while programming:.......................................................................................................... 142

Cycle parameters.................................................................................................................................. 143

5.6

RECTANGULAR STUD (Cycle 256, DIN/ISO: G256)......................................................................... 146

Cycle run............................................................................................................................................... 146

Please note while programming:.......................................................................................................... 146

Cycle parameters.................................................................................................................................. 148

5.7

CIRCULAR STUD (Cycle 257, DIN/ISO: G257)...................................................................................150

Cycle run............................................................................................................................................... 150

Please note while programming:.......................................................................................................... 150

Cycle parameters.................................................................................................................................. 152

5.8

Programming Examples..................................................................................................................... 154

Example: Milling pockets, studs and slots........................................................................................... 154