HEIDENHAIN SW 68894x-02 - Manual (Page 171)

HEIDENHAIN CNC PILOT 640 171
4.4
Tu
rn
ing
cy
cles
Cut, longitudinal finishing plunge
Select cut, longitudinal/transverse
Select plunge, longitudinal
Press the Finishing run soft key
The cycle finishes the contour area from the contour starting point
to the contour end point. At the end of the cycle, the tool returns to
the starting point.
 The tool plunges with the maximum possible angle,
leaving material remaining.
 The steeper the tool plunges into the material, the
greater the feed rate decrease (max. 50 %).
Cycle parameters
X, Z
Starting point
X1, Z1 Contour starting point
X2, Z2 Contour end point
A Plunge angle (range: 0° <= A < 90°; default: 0°)
W End angle—oblique cut at contour end
(Range: 0° <= W < 90°)
G47 Safety clearance (see page 128)
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