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17 Canned Cycles for Drilling
17.1.11 Boring Cycle Tool Retraction with Rapid Traverse (G86)
Fig.
The variables used in the cycle are
G17 G86 Xp__ Yp__ Zp__ R__ F__ L__ G18 G86 Zp__ Xp__ Yp__ R__ F__ L__ G19 G86 Yp__ Zp__ Xp__ R__ F__ L__
The spindle has to be given rotation of M3 when the cycle is started. The operations of the cycle are
1.
2.-
3.
4.-
5.boring as far as the point Z with feed F
6.stopping the spindle (M5)
7.with G99,
8.with G99, spindle
9.with G98,
10.with G98, spindle
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