887 Каталог KYOCERA 2017 Инструмент сборный и монолитный для станков Стр.M137

Каталог KYOCERA 2017 Инструмент режущий Стр. M137 0887 Lab2u

MFH Mini Reference data for Ramping Description Обозначение Cutter Dia. D (mm) 16 17 18 20 22 25 28 32 40 50 MFH ...-03-... Max. ramping angle amax 2.8 ° 2.5 ° 2.1 ° 1.7 ° 1.4 ° 1.2 ° 1 ° 0.8 ° 0.5 ° 0.4 ° tan amax 0.049 0.042 0.037 0.03 0.024 0.021 0.017 0.014 0.009 0.007 Guide for Ramping (Slant Milling) Ramping angle should be under amax (Maximum ramping angle) in the above cutting conditions. Feed rate should be under 70% of the above cutting conditions. Formula of the cutting length “L” at Max. ramping angle L = - ap tan ttmax Guide for Helical milling For helical milling, use between Min. cutting dia. and Max. cutting dia. Over Max. Cutting Dia. Center core part remains after machining Under Min. Cutting Dia. Center core part interferes with toolholder Description Обозначение Min. Cutting Dia. Dh1 Max. Cutting Dia. 4>Dh2 MFH...-03-... 2xD-8 2xD-2 Guide for Drilling 1 Sinking depth at helical milling should be under Max. ap (1mm). Down-cut milling is recommended (refer to the figure above) 1 Feed rate should be under 50% of the recommended cutting conditions. 1 Be careful to machine in a safe environment to avoid accident caused by long chips. Unit: mm Description Обозначение GM Max. cutting depth Pd Min. cutting length X for flat bottom surface MFH...-03-... 1.0 4>D-9 Unit : mm cutting conditions. When drilling, reduce feed rate per revolution to under f=0.2mm/rev. Vertical milling (Plunging) Vertical milling (Plunging) Available for vertical milling (plunging). Insert Description Обозначение Max. Width of Cut (ae) L0GU03 3.5mm For vertical milling (plunging), reduce feed rate to fz=0.2mm/t or less. L M137