Общий каталог Dijet 2018 - страница 99

Tooling by DIJET QM MAX G II GMX/ MXGTYPE ■ RECOMMENDED CUTTING CONDITIONS ● MXG + MSN type Tool dia. (mm) 25/26 30/32/35 40/42 WorkMaterial Grades No. of teeth 4N No. of teeth 5N No. of teeth 6N ℓ ap ae n Vf ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) ~75 0.8 ~19 2,290 10,990 ~90 0.8 ~25 1,910 11,460 ~120 0.8 ~32 1,430 10,300 Carbon steel(C50, C55)Below 250HBJC7560(JC8118)1250.6~192,290 10,990 150 0.6 ~25 1,910 11,460 200 0.6 ~32 1,430 10,300 175 0.6 ~19 2,040 9,790 210 0.6 ~25 1,700 10,200 280 0.6 ~32 1,270 9,140 ~75 0.8 ~19 2,290 10,990 ~90 0.8 ~25 1,910 11,460 ~120 0.8 ~32 1,430 10,300 Die steel(1.2344, 1.2379)Below 255HBJC7560(JC8118)1250.6~192,290 10,990 150 0.6 ~25 1,910 11,460 200 0.6 ~32 1,430 10,300 175 0.6 ~19 2,040 9,790 210 0.6 ~25 1,700 10,200 280 0.6 ~32 1,270 9,140 ~75 0.8 ~19 2,040 9,790 ~90 0.8 ~25 1,700 10,200 ~120 0.8 ~32 1,270 9,140 Mold steel(1.2311, P20)30-36HRCJC7560(JC8118)1250.6~192,0409,790 150 0.6 ~25 1,700 10,200 200 0.6 ~32 1,270 9,140 175 0.6 ~19 1,660 7,970 210 0.6 ~25 1,380 8,280 280 0.6 ~32 1,030 7,420 ~75 0.6 ~19 1,210 5,320 ~90 0.6 ~25 1,010 5,560 ~120 0.6 ~32 760 5,200 Mold steel (1.2311, P21) JC8118 125 0.5 ~19 1,080 3,890 150 0.5 ~25 900 4,050 200 0.5 ~32 680 3,670 38-43HRC 175 0.5 ~19 1,020 3,670 210 0.5 ~25 850 3,830 280 0.5 ~32 640 3,460 Hardened ~75 0.6 ~19 1,210 5,320 ~90 0.6 ~25 1,010 5,560 ~120 0.6 ~32 760 5,020 die steel(1.2344, 1.2379)JC81181250.5 ~19 1,080 3,890 150 0.5 ~25 900 4,050 205 0.5 ~32 680 3,670 42-52HRC 175 0.5 ~19 1,020 3,670 210 0.5 ~25 850 3,830 280 0.5 ~32 640 3,460 Grey & Nodular ~75 1.0 ~19 2,550 15,300 ~90 1.0 ~25 2,120 15,900 ~120 1.0 ~32 1,590 14,310 cast iron(GG, GGG)JC8118 125 0.8 ~19 2,550 15,300 150 0.8 ~25 2,120 15,900 200 0.8 ~32 1,590 14,310 Below 300HB 175 0.6 ~19 2,290 10,990 210 0.6 ~25 1,910 11,460 280 0.6 ~32 1,430 10,300 ~75 0.6 ~19 1,530 6,120 ~90 0.6 ~25 1,270 6,350 ~120 0.6 ~32 950 5,700 Stainless steelBelow 250HBJC7560(JC8118)1250.5~191,530 6,120 150 0.5 ~25 1,270 6,350 200 0.5 ~32 950 5,700 175 0.5 ~19 1,270 4,060 210 0.5 ~25 1,060 4,240 280 0.5 ~32 800 3,840 ℓ: Overhung length, ap : Axial depth of cut, ae : Radial 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) 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. B083