NCT Group 2000M, 99M manual Boring Cycle Tool Retraction with Rapid Traverse G86

17 Canned Cycles for Drilling

17.1.11 Boring Cycle Tool Retraction with Rapid Traverse (G86)

Fig. 17.1.11-1

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.rapid-traverse positioning in the selected plane

2.-

3.rapid-traverse movement to point R

4.-

5.boring as far as the point Z with feed F

6.stopping the spindle (M5)

7.with G99, rapid-traverse retraction to point R

8.with G99, spindle re-started (M3)

9.with G98, rapid-traverse retraction to the start point

10.with G98, spindle re-started (M3)

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