1319 Каталог KYOCERA 2019 Режущий инструмент для металлообработки на станках Стр.R69

Каталог KYOCERA 2019 Режущий инструмент по металлу Стр. R69 1319 Lab2u

BASIC DRILLING FORMULAS (Metric) Drilling Cutting Speed n x DC x n Vc = 1,000 Feed Rate Vf = fz x Z x n Vc DC n Vf fz Z n Cutting Speed m/min Drill Diameter mm Spindle Revolution min-1 Table Feed mm/min Feed per Tooth mm/t Number of Inserts Spindle Revolution min-1 Cutting Time 60 x L Power Requirement T = f x n 60 x n x DC x L 1,000 x Vc x f T Cutting Time second Pc DC Vc /, / 2.5 x f = x x 1+ - L Drilling Depth mm 20 100 V V 0.1 f Feed Rate mm/rev Pc : Power Requirement kW n Spindle Revolution min-1 DC : Drill Diameter mm DC Drill Diameter mm Vc : Cutting Speed m/min Vc Cutting Speed m/min f : Feed Rate mm/rev DO "O SD A B C D 0 s O A E G H K M N P T F J L 8°°.823.7284 Visit us online at