Общий каталог Dijet 2018 - страница 383

Tooling by DIJET Indexable Tools Swing Ball SWBTyPE ■ RECOMMENDED CUTTING CONDITIONS FOR SWING BALL φ20mm ae Type of Machining ap ae ap ap Work Insert Cutting Shoulder Materials Grades conditions Slotting Shoulder milling milling (Deep) Medium n (min-1) 3,180 3,180 3,180 2,860 carbon steel Vf (mm/min) 890 1,000 800 570 S50C, S55C JC5040 ap (mm) (C50 ,C55) 5 5 10 16 150-250HB ae (mm) – 4 5 2 Cast steel n (min-1) 3,020 3,020 3,020 2,700 GM190, ICD5 JC5040 Vf (mm/min) 820 920 760 540 (1.7225) 150-285HRC JC8015 ap (mm) 5 5 10 16 For over 40HRC ae (mm) – 4 5 2 n (min-1) 2,700 2,700 2,700 2,390 Die steel SKD11, SX105V Vf (mm/min) 680 810 630 480 (1.2379) JC5040 ap (mm) 5 5 10 16 150-255HRC ae (mm) – 4 5 2 n (min-1) 1,750 1,750 1,750 – Hardened steel SKD61, DAC JC8015 Vf (mm/min) 350 400 320 – (1.2344) (Recommend to use -M○W type insert) ap (mm) ~2 ~2 ~4 – 40-50HRC ae (mm) – 3 4 – Welded & n (min-1) 1,400 1,400 – – Hardened steel SKD11 JC8015 Vf (mm/min) 280 350 – – (1.2379) (Recommend to use ap (mm) ~1 ~1 – – 55-63HRC -M○W type insert) ae (mm) – 3 – – n (min-1) 3,180 3,180 3,180 2,860 Grey cast iron FC250 Vf (mm/min) 1,160 1,300 1,040 740 (GG25) JC8015 ap (mm) 5 5 10 16 160-260HB ae (mm) – 4 5 2 n (min-1) 3,020 3,020 3,020 2,700 Nodular cast iron FCD700, GM241 Vf (mm/min) 980 1,100 910 650 (GGG70) JC8015 ap (mm) 170-300HB 5 5 10 16 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 Tool dia.: φDc (mm) Max. D.O.C. Materials Max. Feed rate 20 25 30, 32 40 50 Cast iron ap (mm) 4 5 10 15 15 FC, FCD, GM (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 steel Die steel f (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