Special tools for customer applications 2019
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Rotor shaft<br />
Rotor <strong>for</strong> turbine<br />
Side milling cutter Ø 350 mm / Teeth = 12 + 12<br />
Width 5.6 mm adjustable<br />
µm<br />
140<br />
Ø 350 ±0.05<br />
z eff. = 12<br />
Ø 32 H7<br />
(5)<br />
uneven tooth-pitch<br />
5.6 ±0.1 adjustable<br />
Requirements<br />
Milling of the rotor grooves<br />
Solution<br />
Side milling cutter Ø 350 mm / Teeth = 12 + 12<br />
Width 5.6 mm adjustable<br />
Cutting data<br />
Material (DIN) GGG50<br />
Cutting grade<br />
carbide coated<br />
Cutting speed m/min 80<br />
Feed rate per tooth mm 0.05<br />
Cutting depth mm 140<br />
Result<br />
Finish machining of slots in one cut<br />
There<strong>for</strong>e dramatic shortening of processing time compared to the grinding process<br />
Customer benefits<br />
Dramatically reduced costs per component<br />
101
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