Общий каталог Dijet 2018 - страница 235

Indexable Tools Tooling by DIJET SKS G II SKGTyPE ■ RECOMMENDED CUTTING CONDITIONS ● Facemill type (Insert 14-type) Tool dia. (mm) Work Insert 100 125 Materials Grades No. of teeth 6N No. of teeth 6N ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) ~150 2 ~70 480 5,180 ~150 2 ~87 380 4,100 Carbon steel JC8050 200 1.8 ~70 480 5,180 200 1.8 ~87 380 4,100 (C50,C55) (JC8118) 250 1.5 ~70 450 4,050 250 1.5 ~87 360 3,240 Below 250HB SPNW14 300 0.8 ~70 410 3,690 300 0.8 ~87 330 2,970 350 0.6 ~70 350 2,940 350 0.6 ~87 280 2,350 ~150 2 ~70 480 5,180 ~150 2 ~87 380 4,100 Die steel JC8050 200 1.8 ~70 480 5,180 200 1.8 ~87 380 4,100 (1.2344,1.2379) (JC8118) 250 1.5 ~70 450 4,050 250 1.5 ~87 360 3,240 Below 255HB SPNW14 300 0.8 ~70 410 3,690 300 0.8 ~87 330 2,970 350 0.6 ~70 350 2,940 350 0.6 ~87 280 2,350 ~150 2 ~70 480 5,180 ~150 2 ~87 380 4,100 Mold steel JC8050 200 1.8 ~70 480 5,180 200 1.8 ~87 380 4,100 (1.2311,P20) (JC8118) 250 1.5 ~70 450 4,050 250 1.5 ~87 360 3,240 30-36HRC SPNW14 300 0.8 ~70 410 3,690 300 0.8 ~87 330 2,970 350 0.6 ~70 350 2,940 350 0.6 ~87 280 2,350 ~150 1.6 ~70 320 2,880 ~150 1.6 ~87 250 2,250 Mold steel JC8118 200 1.4 ~70 320 2,880 200 1.4 ~87 250 2,250 (1.2311,P21) (JC8050) 250 1.2 ~70 320 2,880 250 1.2 ~87 250 2,250 38-43HRC SPNW14 300 0.7 ~70 250 2,100 300 0.7 ~87 200 1,680 350 – – – – 350 – – – – ~150 1 ~70 290 2,090 ~150 1 ~87 230 1,660 Hardened diesteel JC8118(1.2344, 1.2379)SPNW1420025010.8~70~70 290 1,740 200 1 ~872901,3902500.8~872301,3802301,100 42-52HRC 300 0.5 ~70 220 920 300 0.5 ~87 180 760 350 – – – – 350 – – – – ~150 2 ~70 570 6,160 ~150 2 ~87 460 4,970 Grey & Nodular 200 1.8 ~70 570 6,160 200 1.8 ~87 460 4,970 cast iron(GG, GGG)JC8118SPNW14250 1.5 ~70 570 5,130 250 1.5 ~87 460 4,140 Below 300HB 300 0.8 ~70 510 4,590 300 0.8 ~87 410 3,690 350 0.6 ~70 510 4,280 350 0.6 ~87 410 3,440 ℓ: Overhung length, ap: Axial depth of cut, ae: Radial depth of cut, n: Spindle speed, Vf: Feed speed ■ NOTE 1) The figure to be adjusted according to the machine rigidity or work rigidity. 2) In case of chatter occurring, recommend to reduce the depth of cut ap or Spindle speed and keep feed per tooth. 3) If machine does not have enough power, recommend to reduce the depth of cut ap or Spindle speed and Feed speed.4)Use air blow. C023