Общий каталог Dijet 2018 - страница 383

Indexable Tools ap ap ap Tooling by DIJET Swing Ball SWBTyPE ■ RECOMMENDED CUTTING CONDITIONS FOR SWING BALL φ20mm Type of Machining ae ae WorkMaterials Insert CuttingGradesconditionsSlotting Shoulder milling Shouldermilling (Deep) Medium n (min-1) 3,180 3,180 3,180 2,860 carbon steelS50C, S55C(C50 ,C55)JC5040Vf (mm/min)ap (mm) 890 5 1,000 800510 57016 150-250HB ae (mm) – 4 5 2 Cast steelGM190, ICD5JC5040 n (min-1)Vf (mm/min)3,020820 3,020 3,020920760 2,700540 (1.7225)150-285HRCJC8015 ap (mm)For over 40HRCae (mm)5– 5 10 16452 n (min-1) 2,700 2,700 2,700 2,390 Die steel SKD11, SX105V(1.2379)JC5040150-255HRC Vf (mm/min)ap (mm) 680 5 810 630510 48016 ae (mm) – 4 5 2 n (min-1) 1,750 1,750 1,750 – Hardened steelSKD61, DACJC8015 Vf (mm/min) 350 400 320 – (1.2344)40-50HRC(Recommend to use-M○W type insert)ap (mm)~2 ~2 ~4 – ae (mm) – 3 4 – Welded & n (min-1) 1,400 1,400 – – Hardened steelSKD11JC8015(1.2379)(Recommend to useVf (mm/min)ap (mm)280~1 350 –~1– –– 55-63HRC -M○W type insert) ae (mm) – 3 – – n (min-1) 3,180 3,180 3,180 2,860 Grey cast ironFC250(GG25)JC8015 Vf (mm/min)ap (mm) 1,160 5 1,300 1,040510 74016 160-260HB ae (mm) – 4 5 2 n (min-1) 3,020 3,020 3,020 2,700 Nodular cast iron FCD700, GM241(GGG70)JC8015 Vf (mm/min)ap (mm)170-300HB9805 1,100 910510 65016 ae (mm) – 4 5 2 n: Spindle speed, Vf: Feed speed, ap: Depth of cut, ae: Pick feed Note) 1. The cutting parameters to be adjusted according to the machine rigidity or work rigidity. 2. Use air blow ■ MAXIMUM PLUNGING DEPTH AND FEED RATE Materials Max. D.O.C.Max. Feed rate20 Tool dia.: φDc (mm)2530, 3240 50 Cast ironFC, FCD, GMap (mm) 4 5 10 15 15 (GG, GGG) f (mm/rev) 0.30 0.40 0.40 0.40 0.40 Cast steel ap (mm) 3 4 8 10 10 Alloy steelDie steelf (mm/rev) 0.25 0.30 0.30 0.30 0.30 Note) In case of using -H type insert (main blade for semi-finishing), plunging is not recommended. C171