Name: Siemens SINUMERIK 840D
Brand: Siemens
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10.04 Programming with ShopMill

3.7 Drillin

SINUMERIK 840D/840Di/810D Operation/Programming ShopMill (BAS) – 10.04 Edition 3-261

3.7.18 Programming examples for drilling

Drilling at different heights

Machining task: You have already cut a recess in a workpiece. You

now want to machine blind and through holes of Ø 12 mm on this

workpiece with different machining planes.

Programming:

Center the 4 holes

Deep drill the blind holes with stock removal

Deep drill the through holes with chipbreaking

Z-36

Z-50

Z-14

Safety

clearance

for Z=0

Tool

Return plane

Safety

clearance

for Z= -36

4 holes

Diameter 12mm

Rapid traverse

Machining feedrate

Workshop drawing

Extract from machining plan

Siemens SINUMERIK 840D Operation/Programming

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