Special tools for customer applications 2019
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Cylinder crankcase<br />
Crankshaft bore<br />
Operation 1: counterboring tool / Teeth = 2<br />
20 20 23<br />
BT 50<br />
Ø 52.5<br />
z = 2<br />
215<br />
Operation 2: fine boring tool / Teeth = 1<br />
guide pads BT 50<br />
µm<br />
Ø 52.7 adjustable<br />
z = 1<br />
23<br />
100<br />
105<br />
Requirements<br />
Operation 1: pre-machining from 2 sides<br />
Operation 2: pilot bore<br />
Solution<br />
Operation 1: counterboring tool / Teeth = 2<br />
Operation 2: fine boring tool / Teeth = 1<br />
Cutting data Operation 1 Operation 2<br />
Material (DIN) GG<br />
Cutting grade<br />
carbide coated<br />
Cutting speed m/min 150 135<br />
Feed rate per tooth mm 0.2 0.1<br />
Cutting depth mm 2.5 0.1<br />
Result<br />
Simple tool handling thanks to eccentric pin adjustment<br />
Guide pads easily replaceable<br />
Customer benefits<br />
Reduced non-productive times<br />
High quality components<br />
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