Общий каталог Dijet 2018 - страница 379

Tooling by DIJET Indexable Tools Swing Ball SWBTyPE ■ RECOMMENDED CUTTING CONDITIONS FOR SWING BALL φ50mm ae Type of Machining ap ae ap ap Work Insert Cutting Shoulder Materials Grades conditions Slotting Shoulder milling milling (Deep) Medium n (min-1) 1,500 1,500 1,500 1,200 carbon steel Vf (mm/min) 720 1,000 680 420 S50C, S55C JC5040 ap (mm) (C50 ,C55) 15 10 25 40 150-250HB ae (mm) – 10 15 10 Cast steel n (min-1) 1,350 1,350 1,350 1,100 GM190, ICD5 JC5040 Vf (mm/min) 650 900 600 380 (1.7225) 150-285HRC JC8015 ap (mm) 15 10 25 40 For over 40HRC ae (mm) – 10 15 10 n (min-1) 1,250 1,250 1,250 1,000 Die steel SKD11, SX105V Vf (mm/min) 550 750 500 300 (1.2379) JC5040 ap (mm) 150-255HRC 15 10 25 40 ae (mm) – 10 15 5 n (min-1) 1,200 1,200 1,200 – Hardened steel SKD61, DAC JC8015 Vf (mm/min) 420 540 400 – (1.2344) (Recommend to use -M○W type insert) ap (mm) ~6 ~5 ~8 – 40-50HRC ae (mm) – 6 10 – Welded & n (min-1) 1,200 1,200 – – Hardened steel SKD11 JC8015 Vf (mm/min) 360 400 – – (1.2379) (Recommend to use ap (mm) ~3 ~3 – – 55-63HRC -M○W type insert) ae (mm) – 6 – – n (min-1) 1,500 1,500 1,500 1,200 Grey cast iron FC250 Vf (mm/min) 970 1,400 900 480 (GG25) JC8015 ap (mm) 160-260HB 15 10 25 40 ae (mm) – 10 15 10 n (min-1) 1,300 1,300 1,300 1,050 Nodular cast iron FCD700, GM241 Vf (mm/min) 700 1,000 650 370 (GGG70) JC8015 ap (mm) 170-300HB 15 10 25 40 ae (mm) – 10 15 10 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 C167