HEIDENHAIN SW 688945-03 - Manual (Page 285)

HEIDENHAIN CNC PILOT 620/640 285
4.7 Dr
illing cy
cles
Radial drilling
Select drilling
Select drilling, radial
This cycle drills a hole on the lateral surface of the workpiece.
Cycle parameters
X, Z
Starting point
C Spindle angle (C-axis position)
X1 Starting point of hole (default: drilling starts from X)
X2 End point drill (end point of hole)
E Dwell time for chip breaking at end of hole
(default: 0)
D Retraction type
 0: Rapid traverse
 1: Feed rate
AB Drilling lengths (default: 0)
V Through drilling variants (default: 0)
 0: No feed rate reduction
 1: Feed rate reduction at the end of the hole
 2: Feed rate reduction at the beginning of the hole
 3: Feed rate reduction at the beginning and end of the
hole
SCK Safety clearance (see page 124)
G14 Tool change point (see page 124)
T Turret pocket number
ID Tool ID number
S Spindle speed/cutting speed
F Feed per revolution
BP Break duration: Time span for interruption of the feed. The
chip is broken by the (intermittent) interruption of the feed.
BF Feed duration: Time interval until the next break. The chip
is broken by the (intermittent) interruption of the feed.