Hurco winmax, Programming Manual, Page: 80 / 254

2 - 32 Basic NC G Codes
704-0115-307
WinMax Lathe NC Programming
Example—Three Finished Passes Programmed
Three finish passes (L) are programmed along with the D and E values. The tool moves
progressively deeper from D to E through a number of control-calculated passes, then
moves in for three consecutive finishing passes.
G78 X1.05 J.45 D.1 E.05 L.01 P3
Figure 2–18. Three Programmed Finished Passes Example
Sample Thread Part Programs
The following sample code shows four types of threads:
Straight OD Thread. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 32
Straight OD Thread with Lead In/Lead Out Angles . . . . . . . . . . . . . . . . . . . . 2 - 34
Tapered OD Thread. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 35
Straight ID Thread . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 36
Straight OD Thread
This example shows a straight thread cut with:
• Variable depth per pass.
• Two finish passes of .02" per finish pass (P, L).
• Three spring passes (R).
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