Основной каталог Kyocera 2021 - 2022 - страница 805

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12mm (Max. ap) 15mm 18mm Milling Lead angle 15° MSRS15 MSRS15 face mill for heavy milling Large depth of cut and high feed rate achieves high efficiency machining Recommended ap: 5 ~ 10mm Wide lands strengthen edges A.R. +9° R.R. - 9°(ø80) -5°(more than ø100) Cutting edge angle 75° Corner-R=1.2mm 6.35mm Large wiper edges achieve high feed rate. Inserts are strengthened with 6.35mm thickness. Selection of chipbreaker Low cutting force General purpose Edge strength oriented + + + Insert type NB2P(4-Notched) NB3P(5-Notched) NB2(2-Notched) NB3(3-Notched) NB2T(2-Notched) NB3T(3-Notched) Applications When using long arbor or for machining of thin-plate General purpose type with good balance of strengthworkpiecesand cutting forceFor interrupted machining and high load machiningWhen feed rate is increased or workpiece material is cast iron As many as four (or five) notches help to alleviate theshock when biting into the workpieceStrength, edge and chip control are all well balanceStrength is increased by the edge shape and moderate rakeangle of the chamfer edge 1st land Wide land M Edge preparation 2nd land Large rake Smooth rakeangle With corner angle chamfering C0.12x15° +R0.05 A supplemental chipbreaker is used when it is necessary to increase strength • About insert no. of NB2P (4-notched) and NB3P (5-notched) and bite while focusing on resistance, as when machining welded areas. In order to adjust applicable inserts on marked numbers on toolholders, “2+” is marked for NB2P (4-notched) and “3+” is marked on NB3P (5-notched). or + NB2 NB3 V Features of toolholder Coarse pitch Fine pitch Insert replacement identification Higher productivity with fine pitch design Design of large chip pocket Good chip evacuation Insert number is transcribed as a Display the applicable insert result of the cutting tool load. number (Notch number) Adoption of cartridge (Coarse pitch type) Damage prevention of base body * Depending on the cutting conditions, marks are not transcribed. M33