HEIDENHAIN SW 548328-05 - Manual (Page 208)

208 Cycle programming
4.5 Recessing cy
cles
Recessing radial, finishing—expanded
Call the recessing cycles
Select recessing, radial
Press the Expanded soft key
Press the Finishing run soft key
The cycle machines the number of recesses defined in number Qn. The
parameters for the contour starting point and end point of
contour
define the first recess (position, recess depth and recess
width).
Cycle parameters
X, Z
Starting point
X1, Z1 Contour starting point
X2, Z2 Contour end point
B1, B2 Chamfer/rounding arc (B1 contour start; B2 contour end)
 B>0: Rounding radius
 B<0: Chamfer width
A Starting angle (range: 0° <= A < 90°)
W End angle (range: 0° <= W < 90°)
R Rounding arc
G14 Tool change point (see page 124)
T Turret pocket number
ID Tool ID number
S Spindle speed/cutting speed
F Feed per revolution
Qn Number of recess cycles (default: 1)
DX, DZ Distance to subsequent recess with respect to the
preceding recess
G47 Safety clearance (see page 124)
MT M after T: M function that is executed after the tool call T