HEIDENHAIN TNC 426 (280 476) Pilot - Manual (Page 56)

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Pockets, Studs, and Slots
POCKET FINISHING (212)
CYCL DEF: Select Cycle 212 POCKET FINISHING
Set-up clearance: Q200
Depth – Distance between workpiece surface and bottom of hole:
Q201
Feed rate for plunging: Q206
Pecking depth: Q202
Feed rate for milling: Q207
Surface coordinate: Q203
2nd set-up clearance: Q204
Center in 1st axis: Q216
Center in 2nd axis: Q217
First side length: Q218
Second side length: Q219
Corner radius: Q220
Allowance in 1st axs: Q221
The TNC automatically pre-positions the tool in the tool axis and in the
working plane. If the depth is greater than or equal to the pecking
depth, the tool drills to the depth in one plunge.