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HEIDENHAIN PT 855 for Milling User Manual

Page 46

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I - 3 Hole Patterns and Rectangular Pocket

44

Operating Instructions

POSITIP 855

Rectangular pocket milling

Example: Enter data and mill a rectangular pocket

Starting position:

2 mm

Milling depth:

– 20 mm

Pocket center in X:

50 mm

Pocket center in Y:

40 mm

Side length in X:

80 mm

Side length in Y:

60 mm

Direction :

0: CLIMB

Finishing allowance:

0.5 mm

Go to the second soft-key row.

/

Select

Pocket Milling

cycle.

S t a r t i n g p o s i t i o n ?

Enter the

starting position

( 2 mm ).

Confirm your entry.

M i l l i n g d e p t h ?

Enter the

milling depth

( – 20 mm ).

Confirm your entry.

0

ENT

ENT

2

Select

Data Input

.

End data entry.

2

End the cycle after the pocket has been fully roughed-out.

After you have entered all of the required data, start the

Rectangular

Pocket

cycle and position the axes by "traversing to zero".

The infeed depth in the tool axis does not have to be preset.

2nd step: Mill rectangular pocket

1st step: Enter data for rectangular pocket

Operating mode:

DISTANCE-TO-GO

•
•
•

Y

X

10

0

90

100

0

70

–20

80

Z

X

–30

0

10

R10

50

40

•
•
•