Special tools for customer applications 2019
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Compressor housing<br />
Put on milling cutter Ø 80 mm / Teeth = 8 + 3<br />
Mixed assembly: semi finish inserts (Teeth = 8) and<br />
wiper inserts (Teeth = 3)<br />
µm<br />
Ø 51<br />
Ø 80 ±0.05<br />
Ø 27 H6<br />
12<br />
run out check diameter<br />
55<br />
uneven tooth-pitch<br />
adjustable<br />
Requirements<br />
Surface finish R z max. 20 µm<br />
Flatness 0.05 mm<br />
Solution<br />
Put on milling cutter Ø 80 mm / Teeth = 8 + 3<br />
Mixed assembly: semi finish inserts (Teeth = 8) and wiper inserts (Teeth = 3)<br />
Cutting data<br />
Material (DIN) GG25<br />
Cutting grade<br />
CBN<br />
Cutting speed m/min 1,200<br />
Feed rate per tooth mm 0.140<br />
Cutting depth mm 0.10<br />
Result<br />
Increased tool life by 300 - 400 %<br />
Customer benefits<br />
Dramatically reduced costs per component<br />
100
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