Chapter 5 Preparation function (canned cycle) TC-32B
2004/01/22 5 - 30 eTCOMNCPR5-1.doc
5
(5) High-speed peck drilling cycle (G173) (Reducing step)
Command format G173 X _ Y _ Z _ R _ W _ V _ F _ ;
W : 1st cutting feed
V : Minimum cutting feed
eNCPR5.30.ai
• The relief amount d is set by the parameter 1.
•
If a negative value is entered for the cutting amount V and W, the algebraic symbol
(-) is ignored.
Rapid feed
Cutting feed
R point
Z point
d
d
d
W
.
.
.
V
3rd cuttin
feed
2nd cutting feed
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