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Line with chamfer g88, 12 simple t u rn ing cy cles – HEIDENHAIN MANUALplus 4110 User Manual

Page 323

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HEIDENHAIN MANUALplus 4110

323

6.12 Simple T

u

rn

ing Cy

cles

Line with chamfer G88

G88 machines chamfers at orthogonal, paraxial outside corners. A
preceding longitudinal or transverse element is machined if the tool is
located at the X or Z coordinate of the corner before the cycle is
executed. The chamfers are machined in one pass.

MANUALplus determines the direction of the chamfer from the "tool
orientation" (see “Lathe tools” on page 419).

Tool position at the end of the cycle: End point of chamfer

Parameters

X corner point

(diameter value)

Z corner point

B chamfer width

E reduced feed rate:

default: Active feed rate

Example: G88

%88.nc

[G88]

N1 T3 G95 F0.25 G96 S200 M3

N2 G0 X70 Z2

N3 G1 Z0

N4 G88 X84 Z0 B2

N5 . . .

END

„

Cutting radius compensation: Active.

„

Oversizes: are not taken into account.