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Special tools for customer applications 2019

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Bearing bracket<br />

Housing<br />

Stepped fine boring tool with clamped PCD guide pads /<br />

Teeth = 4 / Teeth eff. = 1<br />

All inserts adjustable<br />

µm<br />

run out check diameter<br />

5x guide pads PCD<br />

5x guide pads PCD<br />

run out check diameter<br />

compensations adapter<br />

g6 adjustable<br />

Ø 61<br />

z = 1<br />

Ø 61 H6<br />

z = 1<br />

Ø 51 H7<br />

z = 1<br />

HSK 63-A<br />

16 5 ±0.05<br />

75 ±0.05<br />

230<br />

240<br />

3.8<br />

Requirements<br />

Multi-step fine boring tool<br />

Solution<br />

Stepped fine boring tool with clamped PCD guide pads / Teeth = 4 / Teeth eff. = 1<br />

All inserts adjustable<br />

Cutting data<br />

Material (DIN) AlSi11Cu2(Fe)<br />

Cutting grade<br />

PCD<br />

Cutting speed m/min 600<br />

Feed rate per tooth mm 0.1<br />

Cutting depth mm 0.2<br />

Result<br />

Excellent surface finish<br />

Simple tool handling<br />

Customer benefits<br />

Higher process reliability<br />

Low costs <strong>for</strong> replacing the PCD guide pads, if necessary<br />

99

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