Общий каталог Dijet 2018 - страница 57

Tooling by DIJET Modular Head Series QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS ● MQX type (ZPMT type insert) + MSN Carbide Shank Holder Tool dia. (mm) Work Insert 25/26 Materials Grades No. of teeth 4N No. of teeth 5N ℓ ap ap×ae n Vf ℓ ap ap×ae n Vf (mm) (mm) (mm2) (min-1) (mm/min) (mm) (mm) (mm2) (min-1) (mm/min) Carbon steel ~90 ~6.0 ~20.0 2,040 980 ~90 ~6.0 ~20.0 2,040 1,220 S50C, S55C JC5118 140 ~5.0 ~10.0 1,840 810 140 ~5.0 ~10.0 1,840 1,010 (C50, C55) (JC8050) Below 250HB 210 ~4.0 ~8.0 1,630 660 210 ~4.0 ~8.0 1,630 820 Die steel ~90 ~6.0 ~20.0 1,910 770 ~90 ~6.0 ~20.0 1,910 960 SKD61, SKD11 JC5118 140 ~5.0 ~10.0 1,720 620 140 ~5.0 ~10.0 1,720 770 (1.2344, 1.2379) Below 255HB (JC8050) 210 ~4.0 ~8.0 1,530 490 210 ~4.0 ~8.0 1,530 610 Mold steel ~90 ~6.0 ~20.0 1,530 610 ~90 ~6.0 ~20.0 1,530 760 HPM7, PX5, JC8050 NAK80, P20 140 ~4.0 ~10.0 1,380 500 140 ~4.0 ~10.0 1,380 620 (1.2311, P20) (JC5118) 30-43HRC 210 ~3.0 ~8.0 1,220 390 210 ~3.0 ~8.0 1,220 490 Grey & Nodular ~90 ~6.0 ~25.0 1,910 920 ~90 ~6.0 ~25.0 1,910 1,150 cast iron FC, FCD JC5118 140 ~5.0 ~12.0 1,720 760 140 ~5.0 ~12.0 1,720 950 (GG, GGG) Below 300HB 210 ~4.0 ~9.0 1,530 610 210 ~4.0 ~9.0 1,530 760 Stainless steel ~90 ~6.0 ~20.0 1,910 770 ~90 ~6.0 ~20.0 1,910 960 SUS304 JC8050 140 ~5.0 ~10.0 1,720 620 140 ~5.0 ~10.0 1,720 770 Below 250HB 210 ~4.0 ~8.0 1,530 490 210 ~4.0 ~8.0 1,530 610 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 chips out. B041