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HEIDENHAIN TNC 640 (34059x-01) Cycle programming User Manual

Page 141

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HEIDENHAIN TNC 640

141

5.4 SL

O

T

MILLING (Cy

c

le 253, DIN/ISO: G253)

U

Depth

Q201 (incremental): Distance between

workpiece surface and bottom of slot. Input range
-99999.9999 to 99999.9999

U

Plunging depth

Q202 (incremental): Infeed per cut.

Enter a value greater than 0. Input range 0 to
99999.9999

U

Finishing allowance for floor

Q369 (incremental

value): Finishing allowance in the tool axis. Input
range 0 to 99999.9999

U

Feed rate for plunging

Q206: Traversing speed of

the tool while moving to depth in mm/min. Input
range 0 to 99999.999; alternatively FAUTO, FU, FZ

U

Infeed for finishing

Q338 (incremental): Infeed per

cut. Q338=0: Finishing in one infeed. Input range 0 to
99999.9999

X

Z

Q201

Q206

Q202

Q338