Общий каталог Dijet 2018 - страница 382

Tooling by DIJET Indexable Tools Swing Ball SWBTyPE ■ RECOMMENDED CUTTING CONDITIONS FOR SWING BALL φ25mm ae Type of Machining ap ae ap ap Work Insert Cutting Shoulder Materials Grades conditions Slotting Shoulder milling milling (Deep) Medium n (min-1) 2,550 2,550 2,550 2,290 carbon steel Vf (mm/min) 760 890 690 500 S50C, S55C JC5040 ap (mm) (C50 ,C55) 6 6 12.5 20 150-250HB ae (mm) – 5 6.5 3 Cast steel n (min-1) 2,400 2,400 2,400 2,160 GM190, ICD5 JC5040 Vf (mm/min) 720 840 640 480 (1.7225) 150-285HRC JC8015 ap (mm) 6 6 12.5 20 For over 40HRC ae (mm) – 5 6.5 3 n (min-1) 2,160 2,160 2,160 1,910 Die steel SKD11, SX105V Vf (mm/min) 590 690 540 420 (1.2379) JC5040 ap (mm) 6 6 12.5 20 150-255HRC ae (mm) – 5 6.5 3 n (min-1) 1,600 1,600 1,600 – Hardened steel SKD61, DAC JC8015 Vf (mm/min) 350 400 350 – (1.2344) (Recommend to use -M○W type insert) ap (mm) ~3 ~3 ~5 – 40-50HRC ae (mm) – 4 5 – Welded & n (min-1) 1,400 1,400 – – Hardened steel SKD11 JC8015 Vf (mm/min) 280 350 – – (1.2379) (Recommend to use ap (mm) ~2 ~2 – – 55-63HRC -M○W type insert) ae (mm) – 4 – – n (min-1) 2,550 2,550 2,550 2,290 Grey cast iron FC250 Vf (mm/min) 1,000 1,150 900 650 (GG25) JC8015 ap (mm) 6 6 12.5 20 160-260HB ae (mm) – 5 6.5 3 n (min-1) 2,400 2,400 2,400 2,160 Nodular cast iron FCD700, GM241 Vf (mm/min) 860 1,000 770 600 (GGG70) JC8015 ap (mm) 170-300HB 6 6 12.5 20 ae (mm) – 5 6.5 3 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 ■ MACHINED FORM BY SWING BALL ● SWB type ● SWB-H type (For semi-finishing) R R A B R A B 8 0.5 0.01 10 0.6 0.01 B 10 2.1 0.05 12.5 0.7 0.01 A 12.5 3.0 0.09 15 0.9 0.01 15 3.3 0.09 16 3.4 0.09 Note) At center point as shown in above figure, material can be left as 20 4.3 0.12 C170 mentioned in chart. 25 5.2 0.14