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HEIDENHAIN MANUALplus 4110 Pilot User Manual

Page 31

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31

Dr

illing and bor

ing cy

cles

Deep-drilling (pecking) axial

Deep-drilling (pecking) radial

The bore hole on the end face/cylindrical surface is drilled in several
passes. After each pass, the drill retracts and, after a dwell time,
advances again to the first pecking depth, minus the safety distance.

Information on the cycle parameters:
C:

Spindle angle (C-axis position) – default: current spindle position

Z1/X1: Start point drill – no input: drilling will start from position Z/X

P:

1st hole depth – no input:
hole will be drilled in one pass

IB:

Hole depth reduction value – default: 0

JB:

Minimum hole depth – default: 1/10 of P

B:

Return length – default: retract to “start point”

E

Dwell time – default: 0

AB

Drilling lengths – default: 0

V:

Drilling variants – default: 0
• 0: Without feed reduction
• 1: Reduction for drilling through
• 2: Reduction for spot drilling
• 3: Reduction for spot drilling and drilling through

• If you program both “AB” and “V”, the feed rate is reduced

for spot and through drilling (reduction factor: 50%).

• MANUALplus uses the tool parameter “driven tool” to de-

termine whether the programmed spindle speed and feed
rate apply to the spindle or the driven tool.

Deep-drilling axial

Deep-drilling radial