Основной каталог Kyocera 2021 - 2022 - страница 921

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High feed cutter MMFFHHHSaerriesr Guide for helical milling For helical milling, use between min. cutting dia. and max. cutting dia. Over max. cutting dia. Under min. cutting dia. øDh (Machining dia.) Description Min. cutting dia. Max. cutting dia. MFH...-10-... 2×DCX-18 2×DCX-2 Cutting direction MFH...-14-... 2×DCX-25 2×DCX-2 Unit: mm • Sinking depth (h) at helical milling should be under max. depth of cut (APMX) in the cutter dimension chart. • Down-cut milling is recommended. (Ref. to the right figure) • Feed rate should be under 50% of the recommended cutting conditions. Center core part remains Center core part interferes • Use caution to eliminate incidences caused by producing long chips. after machining with toolholder DCX (Cutting dia.) Guide for pecking 3D machining X Insert type Ramping Contouring(Rising wall angle)Vertical Helical milling Pocketing GM / GH (90°) LD (65°) × × × FL (80°) × × × Pd • Some applications are not available depending on insert type. Center core DCX • For FL and LD type, there is a limit of rising wall angle at contouring. GM type / GH type LD type FL type M Description Max. cutting depth Pd Min. cutting length X forflat bottom surfaceMax. cutting depth Pd Min. cutting length X forflat bottom surfaceMax. cutting depth PdMin. cutting length X for flatbottom surface MFH...-10-... 1.5 DCX-18 1.5 DCX-14 1.5 DCX-15 MFH...-14-... 2 DCX-24 2 DCX-18 2 DCX-19 [Pecking depth] Please refer to Pd (Max. cutting depth) in the chart. Unit: mm [When traversing after drilling] 1. Reduce feed rate 25% or less of the recommended conditions until the center core part (Unmachined part) is removed. 2. When drilling, reduce feed rate per revolution to f=0.2mm/rev or under. M149 Milling