Finishing cut, longitudinal—expanded, 4 t u rn ing cy cles – HEIDENHAIN SW 68894x-03 User Manual
Page 171

HEIDENHAIN CNC PILOT 640
171
4.4 T
u
rn
ing cy
cles
Finishing cut, longitudinal—expanded
Select cut, longitudinal/transverse
Select cut longitudinal
Press the Expanded soft key
Press the Finishing run soft key
The cycle finishes the contour area from the contour starting point
to the contour end point.
When the cycle is completed, the tool remains at the cycle
end position.
Cycle parameters
X, Z
Starting point
X1, Z1
Contour starting point
X2, Z2
Contour end point
A
Start angle (range: 0° <= A < 90°)
W
End angle (range: 0° <= W < 90°)
R
Rounding arc
DXX
Additive compensation number: 1-16 (siehe Seite 140)
G58
Contour-parallel oversize
G47
Safety clearance (siehe Seite 140)
B1, B2
Chamfer/rounding arc (B1 contour start; B2 contour end)
B>0: Radius of rounding
B<0: Width of chamfer
G14
Tool change point (siehe Seite 140)
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.
MFS
M at beginning: M function that is executed at the
beginning of the machining step.