HEIDENHAIN MANUALplus 4110 159
4.5 Recessing cycles
Parting
Call the recessing menu.
Select the "Cut-off" cycle.
The cycle parts the workpiece. If programmed, a chamfer or rounding
arc is machined on the outside diameter.
Cycle parameters
X, Z starting point
X1, Z1 contour corner
XE inside diameter (tube)
I diameter for feed reduction
B chamfer/rounding
B>0: Radius of rounding
B<0: Width of chamfer
E reduced feed rate
T tool number
S spindle speed / cutting speed
F feed per revolution
Cycle run
1 Pre-position to safety clearance from X, Z.
2 Cut to depth of chamfer or rounding and machine the chamfer/
rounding if defined.
3 Depending on the cycle parameters, move at feed rate to
The turning center, or
The "inside diameter (tube) XE."
If you have programmed a feed rate reduction, MANUALplus
switches to the "reduced feed E" as soon as the tool reaches the
"diameter feed reduction I."
4 Retract at end face and return to starting point.
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