Special tools for customer applications 2019
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Crankshaft<br />
Fine boring and chamfer tool / Teeth = 1 + 1<br />
µm<br />
Coolant exit<br />
3x carbide guide pads<br />
run out check diameter<br />
HSK 63-A<br />
Ø 21.15<br />
Ø 15.535 ±0.035<br />
z = 1<br />
X<br />
5.14<br />
60°<br />
18.9<br />
±0.03<br />
53<br />
128<br />
25°<br />
X<br />
Ø 15.535<br />
±0.035<br />
128<br />
Requirements<br />
Fine boring tool with carbide guide pads <strong>for</strong> machining of the flange bore<br />
Solution<br />
Fine boring and chamfer tool / Teeth = 1 + 1<br />
Cutting data<br />
Material (DIN) GGG60<br />
Cutting grade<br />
carbide coated<br />
Cutting speed m/min 80<br />
Feed rate per tooth mm 0.12<br />
Cutting depth mm 0.15<br />
Result<br />
High dimensional accuracy thanks to tool concept with guide pads<br />
Customer benefits<br />
Higher process reliability<br />
78
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