Каталог Dormer Pramet фрезерование 2021 - 2022 - страница 773

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H fe H fefe fe 9 MACHINED SURFACE ROUGHNESS Where and when to apply this formula: 1) When determining line spacing during peripheral linear machining with toric* or ball-nose milling cutters. * Substitute insert diameter for INSD. INSD DC H H 2) When determining line spacing during transverse linear machining with (not only) toric milling cutters and during plunge milling **. ** Substitute milling cutter diameter for DC. INSD DC H H 3) When determining feed per tooth during contour milling (side milling).*** *** Substitute milling cutter diameter for DC and divide by the number of teeth. 3 fz max ≤(38 . RE . H)/zRt = h Rt = h Rt = fz24 . DC 2 4 2 4 1 1 4 3 2fz 1 4 3fz 2 fz 1 fz fz fz fn fn 772