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77 d e fining machining o p erations – HEIDENHAIN iTNC 530 (340 49x-03) smarT.NC Pilot User Manual

Page 77

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77

D

e

fining Machining O

p

erations

Unit 254 Circular Slot

Parameters on the overview form:

8

Machining operation:

Select via soft key roughing and finishing, or

only roughing, or only finishing.

8

T:

Tool number or name (switchable via soft key)

8

S:

Spindle speed [rpm] or cutting speed [m/min or ipm]

8

F:

Feed rate for plunging [mm/min], FU [mm/rev] or FZ [mm/tooth]

8

F:

Feed rate for plunging [mm/min] or FU [mm/rev] or FZ [mm/tooth]

8

Center in 1st axis:

Center of pitch circle in reference axis.

8

Center in 2nd axis:

Center of pitch circle in auxiliary axis.

8

Pitch circle diameter

8

Starting angle:

Polar angle of the starting point.

8

Angular length

8

Slot width

8

Depth:

Final depth of the slot.

8

Plunging depth:

Infeed per cut.

8

Allowance for side:

Finishing allowance for the side.

8

Allowance in depth:

Finishing allowance for the depth.

8

Machining positions (see “Defining Machining Positions” on page
121.)