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

Page 171

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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.