Siemens SINUMERIK 840D Function Manual page 150

V1: Feedrates
5.2 Path feedrate F
Figure 5-7
Example 5: Convex thread in the clockwise direction with center point and opening angle
programming
Program code
N5 G0 G18 X50 Z50
N10 G335 K=3.5 KR=25 IR=-20 AR=102.75 SF=90
Figure 5-8
Example 6: Convex thread in the clockwise direction with end and intermediate point
programming
Program code
N5 G0 G18 X50 Z50
N10 G335 Z100 K=3.5 I1=60 K1=64
150
Convex thread in the clockwise direction with end point and opening angle programming
Convex thread in the clockwise direction with center point and opening angle programming
Axes and spindles
Function Manual, 06/2019, A5E47437747B AA