HEIDENHAIN TNC 410 ISO Programming User Manual
Page 306
280
8 Programming: Cycles
8.7 SL Cy
cles Gr
ou
p II (no
t T
N
C
4
1
0)
U
U
U
U
Milling depth
Q1 (incremental value): Distance
between the cylindrical surface and the floor of the
contour.
U
U
U
U
Finishing allowance for side
Q3 (incremental
value): Finishing allowance in the plane of the unrolled
cylindrical surface. This allowance is effective in the
direction of the radius compensation.
U
U
U
U
Set-up clearance
Q6 (incremental value): Distance
between the tool tip and the cylinder surface.
U
U
U
U
Plunging depth
Q10 (incremental value): Dimension
by which the tool plunges in each infeed.
U
U
U
U
Feed rate for plunging
Q11: Traversing speed of the
tool in the tool axis.
U
U
U
U
Feed rate for milling
Q12: Traversing speed of the
tool in the working plane.
U
U
U
U
Cylinder radius
Q16: Radius of the cylinder on which
the contour is to be machined.
U
U
U
U
Dimension type ? ang./lin.
Q17: The dimensions for
the rotary axis of the subprogram are given either in
degrees (0) or in mm/inches (1).
U
U
U
U
Slot width
Q20: Width of the slot to be machined.
Example: NC block
N63 G128 Q1=-8 Q3=+0 Q6=+0 Q10=+3 Q11=100
Q12=350 Q16=25 Q17=0 Q20=12 *