Основной каталог Kyocera 2021 - 2022 - страница 933

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High feed cutter MMFFHHSMeircieros Reference data for ramping Description Cutter dia. DCX (mm) 8 10 12 14 16 Max. ramping angle RMPX 4.0° 3.0° 2.0° 1.5° 1.2° MFH...-01-... tan RMPX 0.070 0.052 0.035 0.026 0.021 Decrease ramping angle if chips become excessively long. Guide for ramping (Slant milling) L Ramping angle should be RMPX (Maximum ramping angle) or under in the above cutting conditions. Feed rate should be 70% or under of the above cutting conditions. Formula of the cutting length“L” at max. ramping angleL=aptan RMPX RMPX ap Guide for helical milling For helical milling, use between min. cutting dia. and max. cutting dia. øDh (Machining dia.) Exceeding max. cutting dia. Under min. cutting dia. Cutting direction Center core part remains Center core part interferes after machining with toolholder M DCX (Cutting dia.) Description Min. cutting dia. Max. cutting dia. • Sinking depth at helical milling should be max. ap (0.5mm) or under. • Down-cut milling is recommended (refer to the figure above). MFH...-01-... 2×DCX-3.5 2×DCX-2 • Feed rate should be under 50% of the recommended cutting conditions. • Be careful to machine in a safe environment to avoid accident caused by long chips. Unit: mm Guide for pecking GM type X Description Max. cutting depth Min. cutting length Xfor flat bottom surface MFH...-01-... 0.5 DCX-3.5 Pd Unit: mm * When traversing directly after drilling, set the table feed at up to 25% of the recommended cutting conditions. Center core DCX * When drilling, reduce feed rate per revolution to under f=0.2mm/rev. Vertical milling (Plunging) Vertical milling (Plunging) Available for vertical milling (plunging). ae Insert description Max. width of cut For vertical milling (plunging), reduce feed rate to fz=0.2mm/t or less. LOGT01 type 1.7mm M161 Milling