Общий каталог Dijet 2018 - страница 64

Tooling by DIJET Modular Head Series QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS/UP & DOWN FINISHING ● MQX type (YPHW-15/-F type insert) + MSN Carbide Shank Holder Tool dia. (mm) 16/17 20 20/21 Work Insert No.of teeth 2N No.of teeth 3N No.of teeth 4N Materials Grades ℓ Pf ae n Vf ℓ Pf ae n Vf ℓ Pf ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) Carbon steel ~70 0.5 <0.2 8,950 2,680 ~70 0.6 <0.2 7,160 3,220 ~70 0.6 <0.2 7,160 4,290 S50C, S55C JC8015 (C50,C55) (DH102) 120 0.5 <0.2 6,960 1,390 120 0.6 <0.2 7,160 2,790 120 0.6 <0.2 7,160 3,720 Below 250HB 160 0.5 <0.2 6,960 1,110 190 0.6 <0.2 5,570 1,670 190 0.6 <0.2 5,570 2,230 Die steel JC8015 ~70 0.5 <0.2 7,960 2,390 ~70 0.6 <0.2 6,370 3,220 ~70 0.6 <0.2 6,370 4,290 SKD61, SKD11 (JC6102) 120 0.5 <0.2 5,970 1,190 120 0.6 <0.2 6,370 2,480 120 0.6 <0.2 6,370 3,310 (1.2344, 1.2379) (DH102) Below 255HB 160 0.5 <0.2 5,970 960 190 0.6 <0.2 4,770 1,430 190 0.6 <0.2 4,770 1,910 Mold steel ~70 0.5 <0.2 6,960 1,670 ~70 0.6 <0.2 5,570 2,000 ~70 0.6 <0.2 5,570 2,670 HPM7, PX5, P20 JC8015 (1.2311,P20) (DH102) 120 0.5 <0.2 4,970 840 120 0.6 <0.2 5,570 1,670 120 0.6 <0.2 5,570 2,230 30-36HRC 160 0.5 <0.2 4,970 700 190 0.6 <0.2 3,980 960 190 0.6 <0.2 3,980 1,280 Mold steel ~70 0.5 <0.2 4,980 1,200 ~70 0.6 <0.2 3,980 1,430 ~70 0.6 <0.2 3,980 1,910 NAK80, HPM1, JC8015 P21 (DH102) 120 0.5 <0.2 3,560 600 120 0.6 <0.2 3,980 1,190 120 0.6 <0.2 3,980 1,590 (1.2311, P21) 38-43HRC 160 0.5 <0.2 3,560 500 190 0.6 <0.2 2,840 690 190 0.6 <0.2 2,840 920 Hardened die steel ~70 0.5 <0.15 3,380 680 ~70 0.6 <0.15 2,710 810 ~70 0.6 <0.15 2,710 1,080 SKD61, DAC, DHA DH102 120 0.5 <0.15 2,400 340 120 0.6 <0.15 2,710 670 120 0.6 <0.15 2,710 890 (1.2344,1.2379) (JC8015) 42-52HRC 160 0.5 <0.15 2,400 280 190 0.6 <0.15 1,940 390 190 0.6 <0.15 1,940 520 Grey & Nodular ~70 0.5 <0.2 10,900 4,360 ~70 0.6 <0.2 8,750 5,250 ~70 0.6 <0.2 8,750 7,000 cast iron JC8015 FC, FCD 120 0.5 <0.2 8,950 2,680 120 0.6 <0.2 7,160 4,300 120 0.6 <0.2 7,160 5,730 (GG,GGG) (DH102) Below 300HB 160 0.5 <0.2 8,950 2,150 190 0.6 <0.2 7,160 3,220 190 0.6 <0.2 7,160 4,290 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. B048 4) Use air blow to flush the chips out.