16 under c ut cy cles – HEIDENHAIN MANUALplus 4110 User Manual

Page 346

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346

6 DIN Programming

6.16 Under

c

ut Cy

cles

Undercut angle (for undercuts according to DIN 509 E and F): 15°

Transverse angle (for undercuts according to DIN 509 F): 8°

Undercut parameters DIN 509 E (dimensions in mm)

Diameter

Undercut
depth I

Undercut
length K

Undercut
radius R

< 18

0,25

2

0,6

> 18 - 80

0,35

2,5

0,6

> 80

0,45

4

1

Undercut parameters DIN 509 F (dimensions in mm)

Diameter

Undercut
depth I

Undercut
length K

Undercut
radius R

Transverse
depth P

< 18

0,25

2

0,6

0,1

> 18 - 80

0,35

2,5

0,6

0,2

> 80

0,45

4

1

0,3

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