Общий каталог Dijet 2018 - страница 53

Modular Head Series Tooling by DIJET QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS/ HIGH SPEED MACHINING ● MQX type (EPHW type insert) + MSN Carbide Shank Holder Tool dia. (mm) Work Insert 16/17 Materials Grades No. of teeth 2N ℓ(mm) ap(mm) ae(mm) n(min-1) Vf(mm/min) Hardened die steel ~70 0.30 ~10 1,790 2,860 SKD61, DAC, DHA(1.2344, 1.2379)JC8118100 0.25 ~10 1,610 2,060 42-52HRC 130 0.20 ~10 1,430 1,370 Hardened die steel ~70 0.20 ~10 1,590 950 SKD11, SLD, DC11(1.2344, 1.2379)DH102100 0.15 ~10 1,430 770 55-62HRC 130 0.10 ~10 1,270 610 Tool dia.(mm) Work Insert 20 20/21 Materials Grades No. of teeth 3N No. of teeth 4N ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) Hardened die steel ~80 0.30 ~14 1,430 3,430 ~80 0.30 ~14 1,430 3,060 SKD61, DAC, DHA(1.2344, 1.2379)JC8118120 0.25 ~14 1,290 2,480 120 0.25 ~14 1,290 3,300 42-52HRC 160 0.20 ~14 1,140 1,640 160 0.20 ~14 1,140 2,190 Hardened die steel ~80 0.20 ~14 1,270 1,140 ~80 0.20 ~14 1,270 1,520 SKD11, SLD, DC11(1.2344, 1.2379)DH102120 0.15 ~14 1,140 920 120 0.15 ~14 1,140 1,230 55-62HRC 160 0.10 ~14 1,020 730 160 0.10 ~14 1,020 980 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. B037