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skripta za CNC operatere

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5.1. Pronalaenje broja okretaja<br />

PRIMJER<br />

Poznato:<br />

• promjer izratka …………….D = Φ50<br />

• brzina re<strong>za</strong>nja ……….. v = 150 m/min<br />

Trai se:<br />

• broj okretaja gl. vretena ..S=1300 o/min<br />

Brzina re<strong>za</strong>nja (m/min)<br />

Promjer izratka D (mm)<br />

Promjer izratka naravno moeno i izra čunati iz osnovne formule v=Dπn/1000<br />

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