Общий каталог Dijet 2018 - страница 279

Tooling by DIJET Indexable Tools QM MAX QXPTyPE ■ RECOMMENDED CUTTING CONDITIONS ● ZPMT type insert Tool dia. (mm) Work Insert 63/66 Materials Grades No. of teeth 8N ℓ ap ap×a2 e n Vf (mm) (mm) (mm ) (min-1) (mm/min) ~200 ~6.0 ~42.0 800 770 Carbon steel S55C, S50C JC5118 (JC8050) 250 ~5.0 ~30.0 720 630 (C50, C55) Below 250HB 300 ~4.0 ~16.0 640 500 ~200 ~6.0 ~42.0 750 600 Die steel SKD61, SKD11 JC5118 (JC8050) 250 ~5.0 ~30.0 680 490 (1.2344, 1.2379) Below 255HB 300 ~4.0 ~16.0 600 390 ~200 ~6.0 ~42.0 600 480 Mold steel HPM7, PX5, JC8050 NAK80, P20 (JC5118) 250 ~5.0 ~30.0 540 390 (1.2311, P20) 30-43HRC 300 ~4.0 ~16.0 480 300 ~200 ~6.0 ~48.0 750 720 Grey & Nodular cast iron FC, FCD JC5118 250 ~5.0 ~35.0 680 600 (GG, GGG) Below 300HB 300 ~4.0 ~18.0 600 480 ~200 ~6.0 ~42.0 750 600 Stainless steel SUS304 JC8050 250 ~5.0 ~30.0 680 490 Below 250HB 300 ~4.0 ~16.0 600 390 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 of 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. C067