Общий каталог Dijet 2018 - страница 64

Modular Head Series Tooling by DIJET 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 InsertMaterialsGradesNo.of teeth 2N No.of teeth 3N No.of teeth 4N 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 steelS50C, S55C(C50,C55)~700.5 <0.2 8,950 2,680 ~70 0.6 <0.2 7,160 3,220 ~70 0.6 <0.2 7,160 4,290JC8015(DH102)1200.5<0.26,960 1,3901200.6<0.27,160 2,7901200.6<0.27,160 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 steelHPM7, PX5, P20JC8015(1.2311,P20)(DH102)~700.51200.5<0.26,960 1,670 ~70 0.6<0.24,9708401200.6<0.25,570 2,000 ~70 0.6<0.25,570 1,6701200.6<0.25,570 2,670<0.25,570 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(1.2311, 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 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 steelSKD61, DAC, DHADH102(1.2344,1.2379)(JC8015)~700.5<0.15 3,3801200.5<0.15 2,400680340~701200.6<0.15 2,7100.6<0.15 2,710810 ~706701200.6<0.15 2,710 1,0800.6<0.15 2,710890 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 ironFC, FCD(GG,GGG)JC8015(DH102)1200.5<0.28,950 2,680 120 0.6 <0.2 7,160 4,300 120 0.6 <0.2 7,160 5,730 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.