Каталог Winstar фрезерование - страница 178

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Technical Data Recommended Cutting Conditions 推薦切削參數 Table 006 EHSFF4, EHSSF4, EHSLF4, EHNF4, EHMF4, EHCSF4, EHCLF4, EHCNF4, EHCMF4 Side Milling Diameter (d) Work Material Condition Range Cutting Depth Cutting Condition Ø1 Ø2 Ø3 Ø4 Ø6 Ø8 Ø10 Ø12 ap=1.5D RPM 35000 17500 12000 8700 5830 4380 3500 2900 High Speed ae=0.05D Feed(mm/min) 630 830 1000 1000 1100 1100 1100 1100 Pre-Harden Steels (HRC 35~45) NAK80 、 CENA1 ap=1.5D RPM 25500 12700 8500 6350 4200 3200 2500 2150 General ae=0.07D Feed(mm/min) 460 510 550 600 750 800 750 700 ap=1.5D RPM 32000 16000 11000 8000 5300 4000 3200 2750 High Speed Hardened Steels ae=0.02D Feed(mm/min) 600 750 800 850 900 1000 900 850 (HRC 45~60)SKD61 、 SKD11 、 SKH51 ap=1.5D RPM 22000 11200 7400 5600 3750 2800 2200 2000 General ae=0.05D Feed(mm/min) 360 440 460 500 560 600 580 550 Slotting Milling Diameter (d) Work Material Condition Range Cutting Depth Cutting Condition Ø3 Ø4 Ø5 Ø6 Ø8 Ø10 Ø12 Pre-Harden ap=0.5D RPM 7690 5800 4640 3770 2900 2320 1890 Steels General (HRC 35~45) NAK80 、 CENA1 ae=1D Feed(mm/min) 460 580 670 610 580 550 520 Hardened Steels ap=0.2D RPM 3990 3000 2430 1950 1500 1200 1020 (HRC 45~60)SKD61 、 SKD11 、 General SKH51 ae=1D Feed(mm/min) 200 240 300 330 300 270 240 1.Use as highly rigid and accurate machine as possible. 2.If the rpm available is lower than the recommend condition, please reduce the feed rate to the same ratio. 3.Use long shank type please reduce the rpm and feed rate. 4.The Feed and RPM may be changed depending on the M/C conditions ,lubricating and cooling system. 1. 盡可能用高剛性、高精機床。 2. 機床轉速不足時，請將進給、轉速同比例下調。 3. 長柄型或偏擺過大時請視情況下調轉速、進給。 4. 以上數據為建議值，適當的條件仍須視機台狀況、夾治具品質、潤滑冷卻系統…等改變。 A172