Общий каталог Dijet 2018 - страница 276

Indexable Tools Tooling by DIJET QM MAX QXPTyPE ■ RECOMMENDED CUTTING CONDITIONS / HIGH SPEED MACHInInG ● EPHW type insert Tool dia. (mm) Work Insert 63/66 Materials Grades No. of teeth 8N ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) Hardened die ~200 0.3 ~50 450 2,880 steel 250 0.25 ~50 410 2,100 SKD61, DAC,DHA JC8118 300 0.2 ~50 360 1,380 (1.2344, 1.2379) 42-52HRC 350 0.1 ~50 360 1,380 Hardened die ~200 0.2 ~50 400 960 steel 250 0.15 ~50 360 780 SKD11, SLD,DC11 DH102 300 0.1 ~50 320 610 (1.2344, 1.2379) 55-62HRC 350 — — — — ℓ: Overhung length, ap: Axial depth of cut, ae: Radial depth of cut, n: Spindle speed, Vf: Feed speed ■ NOTE 1) The cutting parameters to be adjusted according to the machine rigidity or work rigidity. 2) In case chatter occurrs, recommend to reduce depth of cut or feed speed. 3) If machine does not have enough power, recommend to reduce depth of cut first and reduce spindle speed and feed speed. 4) Use air blow to flush the chips out. ■ NOTE for EPMT/W type insert 1) The cutting parameters to be adjusted according to the machine rigidity or work rigidity. 2) In case chatter occurrs, recommend to reduce depth of cut or spindle speed with keeping feed per tooth. 3) If machine does not have enough power, recommend to reduce depth of cut first and reduce spindle speed and feed speed. C064 4) Use air blow to flush the chips out.