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Heidenhain – HEIDENHAIN TNC 426 (280 460) Training Advanced User Manual

Page 41

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HEIDENHAIN

Advanced course TNC 4xx

Program layout:

Use of SL II-cycles for in depth step contour

BLK FORM
TOOL 1 . . . R3,5
CYCL 20.0 CONTOUR DATA
. . . = 0,4
. . . = 0
. . . = -2 . . .
CYCL 22.0 ROUGH OUT . . .

CALL LBL 10

TOOL 2 . . . R2
CYCL 24.0 SIDE FINISHING

. . . = 0

CALL LBL 10

TOOL 3 . . . R1

CALL LBL 10

L Z . . . M2

LBL 10

L Z20 . . . M3
CYCL 14 CONTOUR LABEL 1/2
Q5 = 0
L X . . . Y . . . M99

CYCL 14 CONTOUR LABEL 1/2/3
Q5 = -8

CYCL CALL

CYCL 14 CONTOUR LABEL 2/3
Q5 = -16
Q6 = -10
CYCL CALL

LBL 0

LBL 1 . . . LBL 0

LBL 2 . . . LBL 0

LBL 3 . . . LBL 0

Oversize for side
Surface
Setup clearance

Oversize for side

Surface

Surface

Surface
Setup clear. increased

Rectangular pocket

Circular pocket

Oval island

761541/2

C01

Preparation
Roughing-out

Finishing

“Clean out“ corners

Retract tool, end

SPGM 10

First level

Second level

Third level

Part contours,
SPGM 1, SPGM 2,
SPGM 3

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