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Bore milling (cycle 208) – HEIDENHAIN iTNC 530 (340 49x-03) Pilot User Manual

Page 54

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54

Cyc

les for Drilling, Tappi

n

g and

Thread Mi

lling

BORE MILLING (Cycle 208)

8

Pre-position to the center of the hole with R0

8

CYCL DEF: Select Cycle 208 BORE MILLING

8

Set-up clearance: Q200

8

Depth: Distance between workpiece surface and bottom of hole:
Q201

8

Feed rate for plunging: Q206

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Infeed per helix: Q334

8

Workpiece surface coordinate: Q203

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2. Set-up clearance: Q204

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Nominal diameter of the hole: Q335

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Pilot-drilled diameter: Q342

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Type of milling: Q351
Climb: +1
Up-cut: –1

12 CYCL DEF 208 BORE MILLING

Q200=2

;SET-UP CLEARANCE

Q201=-80

;DEPTH

Q206=150

;FEED RATE FOR PLUNGING

Q334=1.5

;INFEED DEPTH

Q203=+100

;SURFACE COORDINATE

Q204=50

;2. SET-UP CLEARANCE

Q335=25

;NOMINAL DIAMETER

Q342=0

;ROUGHING DIAMETER

Q351=0

;CLIMB OR UP-CUT

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