Общий каталог Dijet 2018 - страница 115

Tooling by DIJET QM MILL MPMTYPE ■ RECOMMENDED CUTTING CONDITIONS ● MPM type (ZOMT type insert) ＋ MSN Carbide Shank Holder Tool dia. (mm) 30 32 Work Insert Materials Grades No. of teeth 7N No. of teeth 8N ℓ ap ap×ae n Vf ℓℓ ap ap×ae n Vf (mm) (mm) (mm2) (min-1) (mm/min) (mm) (mm) (mm2) (min-1) (mm/min) Carbon steel 100 ~5.0 ~22.0 1,700 950 100 ~5.0 ~22.0 1,590 1,020 S50C, S55C(C50, C55)JC5118(JC8050)150~4.0 ~15.0 1,530 750 150 ~4.0 ~15.0 1,430 800 Below 250HB 210 ~3.0 ~8.0 1,360 570 210 ~3.0 ~8.0 1,270 610 Die steel 100 ~5.0 ~22.0 1,590 670 100 ~5.0 ~22.0 1,490 720 SKD61, SKD11 JC5118(1.2344, 1.2379)(JC8050)150~4.0~15.01,430 500 150 ~4.0 ~15.0 1,340 540 Below 255HB 210 ~3.0 ~8.0 1,270 360 210 ~3.0 ~8.0 1,190 380 Mold steel 100 ~5.0 ~22.0 1,270 530 100 ~5.0 ~22.0 1,190 570 HPM7, PX5,NAK80, P20(1.2311, P20)JC8050(JC5118)150~4.0~15.01,140 400 150 ~4.0 ~15.0 1,070 430 30-43HRC 210 ~3.0 ~8.0 1,020 280 210 ~3.0 ~8.0 950 300 Grey & Nodular 100 ~5.0 ~24.0 1,590 890 100 ~5.0 ~24.0 1,490 960 cast iron FC, FCD(GG, GGG)JC5118150 ~4.0 ~16.0 1,430 700 150 ~4.0 ~16.0 1,340 750 Below 300HB 210 ~3.0 ~9.0 1,270 530 210 ~3.0 ~9.0 1,190 570 100 ~5.0 ~22.0 1,590 670 100 ~5.0 ~22.0 1,490 720 Stainless steel SUS304 JC8050 150 ~4.0 ~15.0 1,430 500 150 ~4.0 ~15.0 1,340 540 Below 250HB 210 ~3.0 ~8.0 1,270 360 210 ~3.0 ~8.0 1,190 380 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 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. 4)Use air blow to flush the chip sout. B099