HEIDENHAIN SW 68894x-02 - Manual (Page 157)

HEIDENHAIN CNC PILOT 640 157
4.4
Tu
rn
ing
cy
cles
Finishing cut, longitudinal
Select cut, longitudinal/transverse
Select cut longitudinal
Press the Finishing run soft key
The cycle finishes the contour area from contour starting point X1
to contour end point Z2.
Type of machining for technology database access: Finishing
Cycle run
1 Move in transverse direction from the starting point to the contour
starting point X1
2 Finish first in longitudinal direction, then in transverse direction
3 Return in longitudinal direction to starting point
4 Move to the tool change point according to the G14 setting
At the end of the cycle, the tool returns to the starting
point.
Cycle parameters
X, Z
Starting point
X1 Contour starting point
Z2 Contour end point
G14 Tool change point (see page 128)
T Turret pocket number
ID Tool ID number
S Spindle speed/cutting speed
F Feed per revolution
MT M after T: M function that is executed after the tool call T
MFS M at beginning: M function that is executed at the
beginning of the machining step
MFE M at end: M function that is executed at the end of the
machining step
WP Displays which workpiece spindle is used to process the
cycle (machine-dependent)
 Main drive
 Opposing spindle for rear-face machining