Общий каталог Dijet 2018 - страница 131

Tooling by DIJET Super Diemaster SDHTYPE ■ RECOMMENDED CUTTING CONDITIONS ● SDH type＋MSN Carbide Shank Holder Tool dia. (Insert size) 15/16 R3.5 20/22 R3.5 Work Insert Materials Grades No. of teeth 2N 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 1.4 3,500 1,650 70 1.5 2,900 1,450 S50C, S55C JC5040 (C50, C55) JC5118 120 1.1 3,500 1,650 120 1.2 2,900 1,450 Below 250HB JC8118 160 0.6 3,300 1,500 160 0.7 2,800 1,350 Mold steel JC8050 70 1.4 3,300 1,550 70 1.5 2,800 1,400 HPM7, PX5, JC5118 NAK80, P20 120 1.1 3,300 1,550 120 1.2 2,800 1,400 JC8118 (1.2311, P20) JC8015 30-43HRC For over 40HRC 160 0.6 3,200 1,500 160 0.7 2,700 1,350 Die steel JC5040 70 1.4 3,300 1,550 70 1.5 2,800 1,400 SKD61, SKD11 (1.2344, 1.2379) JC5118 120 1.1 3,300 1,550 120 1.2 2,800 1,400 JC8118 Below 255HB 160 0.6 3,200 1,500 160 0.7 2,700 1,350 Stainless steel JC8050 70 1.4 2,700 1,300 70 1.5 2,300 1,200 JC8015 SUS304 JC5118 120 1.1 2,700 1,300 120 1.2 2,300 1,200 Below 250HB JC8118 160 0.6 2,600 1,250 160 0.7 2,200 1,100 Hardened die steel JC8118 70 0.7 2,400 1,150 70 0.8 2,000 1,000 SKD61, DAC, DHA JC5118 (1.2344, 1.2379) JC8015 120 0.5 2,400 1,150 120 0.6 2,000 1,000 40-50HRC ※DH103 160 0.3 2,200 1,050 160 0.3 1,900 950 Grey & Nodular JC8015 70 1.4 3,100 1,550 70 1.5 2,600 1,400 cast iron FC, FCD (GG, GGG) JC5118 120 1.1 3,100 1,550 120 1.2 2,600 1,400 JC8118 Below 300HB 160 0.6 3,000 1,400 160 0.7 2,500 1,300 JC8050 70 0.5 1,200 600 70 0.5 1,000 500 Titanium alloy JC8015 35-43HRC JC5118 120 0.4 1,200 600 120 0.4 1,000 500 JC8118 160 0.2 1,100 490 160 0.2 980 440 JC8015 70 0.5 620 190 70 0.5 510 160 Inconel JC5118 35-43HRC JC8118 120 0.4 560 190 120 0.4 470 160 JC8050 160 0.2 520 190 160 0.2 440 160 70 2 8,600 4,800 70 2 7,200 4,300 Aluminium alloy 50-110HB FZ05 120 1.7 8,600 4,800 120 1.7 7,200 4,300 160 1.2 7,000 4,900 160 1.2 5,800 4,300 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 B115 ℓ