Общий каталог Dijet 2018 - страница 132

Tooling by DIJET Super Diemaster SDHTYPE ■ RECOMMENDED CUTTING CONDITIONS ● SDH type＋MSN Carbide Shank Holder Tool dia. (Insert size) 20/22 R3.5 25/28 R5 Work Insert Materials Grades No. of teeth 3N No. of teeth 2N ℓ ap n Vf ℓ ap n Vf (mm) (mm) (min-1) (mm/min) (mm) (mm) (min-1) (mm/min) Carbon steel JC8050 70 1.2 3,500 2,900 90 2 2,400 1,400 S50C, S55C JC5040 (C50, C55) JC5118 120 0.8 3,500 2,900 140 1.5 2,400 1,400 Below 250HB JC8118 160 0.5 3,200 2,700 210 1 2,300 1,300 Mold steel JC8050 70 1.2 3,300 2,600 90 2 2,200 1,300 HPM7, PX5, JC5118 NAK80, P20 120 0.8 3,300 2,600 140 1.5 2,200 1,300 JC8118 (1.2311, P20) JC8015 30-43HRC For over 40HRC 160 0.5 3,100 2,300 210 1 2,100 1,200 Die steel JC5040 70 1.2 3,300 2,600 90 2 2,200 1,300 SKD61, SKD11 (1.2344, 1.2379) JC5118 120 0.8 3,300 2,600 140 1.5 2,200 1,300 JC8118 Below 255HB 160 0.5 3,100 2,300 210 1 2,100 1,200 Stainless steel JC8050 70 1.2 2,700 2,400 90 2 1,800 1,050 JC8015 SUS304 JC5118 120 0.8 2,700 2,400 140 1.5 1,800 1,050 Below 250HB JC8118 160 0.5 2,600 2,200 210 1 1,700 1,000 Hardened die steel JC5118 70 0.7 2,500 2,000 90 1 1,600 1,000 SKD61,DAC,DHA JC8118 (1.2344, 1.2379) JC8015 120 0.5 2,500 2,000 140 0.5 1,600 1,000 40-50HRC ※DH103 160 0.3 2,200 1,800 210 0.3 1,500 950 Grey & Nodular JC8015 70 1.2 3,050 2,600 90 2 2,100 1,300 cast iron FC, FCD (GG, GGG) JC5118 120 0.8 3,050 2,600 140 1.5 2,100 1,300 JC8118 Below 300HB 160 0.5 2,900 2,400 210 1 1,200 1,200 JC8050 70 0.5 1,000 750 90 0.5 780 460 Titanium alloy JC8015 35-43HRC JC5118 120 0.4 1,000 750 140 0.4 780 460 JC8118 160 0.2 980 660 210 0.2 750 410 JC8015 70 0.5 510 240 90 0.5 430 170 Inconel JC5118 35-43HRC JC8118 120 0.4 470 240 140 0.4 390 140 JC8050 160 0.2 440 240 210 0.2 370 140 70 2 7,200 6,400 90 3.5 5,700 3,400 Aluminium alloy 50-110HB FZ05 120 1.7 7,200 6,400 140 2 5,700 3,400 160 1.2 5,800 4,300 210 1.5 4,500 2,200 ℓ: Overhung length, ap: Depth of cut, n: Spindle speed, Vf: Feed speed ※For over 50HRC, recommend to use JC8003 without chipbreaker ■NOTE 1) The cutting parameters to be adjusted according to the machine rigidity o rwork rigidity. 2) In case chatter occurrs, recommend to reduce depth of cut or feed speed. 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. 5) In case of 50-55HRC (Hardened die steel), recommend to reduce ap, n, Vf by 30% on above table. 6) In case of Titanium alloy or Inconel, recommended wet cutting. : Overhung length B116 ℓ