Общий каталог Dijet 2018 - страница 155

Modular Head Series Tooling by DIJET Side Chipper MICTYPE ■ RECOMMENDED CUTTING CONDITIONS ● MIC type (ZPMT16...type insert) ＋ MSN Carbide Shank Holder Tool dia. (mm) Work Insert 25/27 32/35 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 90 1.0 2,120 1,070 100 1.5 1,790 900 S50C, S55C(C50, C55)JC5040 140 0.6 2,120 1,070 150 1.0 1,790 900 Below 250HB 210 0.3 1,770 890 210 0.6 1,490 745 Mold steelHPM7, PX5, NAK80, P20JC5040(1.2311, P20)JC5015901401.0 1,890 850 1000.61,8908501501.5 1,600 7201.01,600720 30-43HRC For over 40HRC 210 0.3 1,770 800 210 0.6 1,490 670 Die steel 90 1.0 1,890 850 100 1.5 1,600 720 SKD61, SKD11(1.2344, 1.2379)JC5040 140 0.6 1,890 850 150 1.0 1,600 720 Below 255HB 210 0.3 1,770 800 210 0.6 1,490 670 Stainless steel 90 1.0 1,890 850 100 1.5 1,600 720 SUS304 JC5015 140 0.6 1,770 800 150 1.0 1,490 670 Below 250HB 210 0.3 1,770 800 210 0.6 1,490 670 Hardened die steel 90 0.7 825 250 100 0.8 700 210 SKD61, SKD11(1.2344, 1.2379)JC5015 140 0.4 710 210 150 0.5 600 180 40-50HRC 210 – – – 210 0.3 600 180 Grey & Nodular 90 1.0 1,770 1,060 100 1.5 1,500 900 cast ironFC, FCD (GG, GGG)JC5015 140 0.6 1,770 1,060 150 1.0 1,500 900 Below 300HB 210 0.3 1,590 950 210 0.6 1,250 750 90 2.5 5,100 2,550 100 3.0 4,000 2,000 Aluminium alloy50-110HBFZ15 140 1.5 5,100 2,550 150 2.0 4,000 2,000 210 1.0 4,300 2,150 210 1.5 3,350 1,500 ℓ: Overhung length, ap: Depth of cut, n: Spindle speed, Vf: Feed speed ■NOTE 1) The cutting parameters to be adjusted according to the machine rigidity or work rigidity. 2) In case chatter occurrs, recommend to reduce depth of cut or feed speed. 3) In case of shoulder milling, width of cut up to 1/2 Dc is recommended. 4) In case of full slotting, recommend to reduce spindle speed and feed speed by 70% on above table. But donot recommended full slotting if overhung length is over 180mm.B139