DEFINING OF TOOL LIFE DEPENDENCES ON THE BASIS OF DIMENSIONAL CUTTER WEAR

Viktoriia Yurchenko¹, Valerii Zil²

¹Student of Mining Engineering Department, State Higher Educational Institution “National Mining University”, Dnepropetrovsk, Ukraine, e-mail: girl_mechanic@mail.ru

²Ph.D., Associate professor of Mining Engineering Department, State Higher Educational Institution “National Mining University”, Dnepropetrovsk, Ukraine

Abstract. Conducted experimental research of influencing of turning speed on tool wear for concrete pair “cutter – detail” – “S1 – 301”.

Keywords: tool wear, surface relative wear, combination of turning speeds and feed motions, optimal turning speed, Reichel’s law.