Cut, longitudinal plunge, 4 tu rn ing cy cles – HEIDENHAIN SW 68894x-02 User Manual
Page 163

HEIDENHAIN CNC PILOT 640
163
4.4
Tu
rn
ing
cy
cles
Cut, longitudinal plunge
Select cut, longitudinal/transverse
Select plunge, longitudinal
The cycle roughs the area described by the contour starting point,
contour end point
and plunge angle.
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
P
Infeed depth: Maximum infeed depth
H
Contour smoothing
0: With every cut
1: With the last cut
2: No finishing cut
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