4 - 76 ISNC G Codes 704-0115-307 WinMax Lathe NC Programming
G85 - Boring Cycle
The Boring cycle provides a feed-in and feed-out sequence suitable for boring.
Default—No
Modal—Yes
Cancels:
• G80 - Canned Cycle Cancel (default)
• G81 - Drill Cycle
• G82 - Drill Cycle with Dwell
• G83 - Face Drilling with Pecks
•G84 - Face CW Tapping
• G84.2 (or G84 M29) - Rigid CW Tapping
• G86 - Bore Rapid Out Cycle
• G87 - Side Drilling with Pecks/Dwell
•G88 - Side CW Tapping
• G89 - Side Boring Cycle
Format
G85 X ____ Z ____ P ____ F ____ S ____
Parameters
• P—Seconds to dwell at bottom of hole
• F—Feedrate
• S—Spindle speed
The face boring cycle moves the axes in this manner:
1. The spindle should already be switched on using an M3 code.
2. The tool is positioned over the hole location.
3. At the G85, the spindle feeds to Z Bottom as specified.
4. At Z Bottom, the spindle feeds to the Z Start position.
It is possible to have an XY position move with the G85 code.
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