Technical Data Recommended Cutting Conditions 推薦切削參數 Table 027 Technical Data EPSFC3, EPSSC3, EPSFC4, EPSSC4, EPSFA4, EPSSA4 ALLOY STEEL / TOOL STEEL PREHARDENED STEEL Material CARBON STEEL / ALLOY STEEL 合金鋼 / 工具鋼 調質鋼 工件材料 碳素鋼 / 合金鋼 SCM, SKT, SKD NAK80 CENA1 Hardness 硬度 HB180~250 HRC25~35 HRC35~45 VC 線速度 120 (m/min) 95 (m/min) 79 (m/min) Feed Feed Feed RPM Dia ap ae RPM ap ae RPM ( 刃徑 ) (mm/min) (mm/min) (mm/min) ap ae 轉速 (mm) (mm) 轉速 (mm) (mm) 轉速 (mm) (mm) 進給 進給 進給 3mm 12700 762 3 0.15 10000 600 3 0.15 8386 503 3 0.15 4mm 9550 764 4 0.2 7560 604 4 0.2 6290 503 4 0.2 6mm 6370 890 6 0.3 5040 705 6 0.3 4200 588 6 0.3 8mm 4770 668 8 0.4 3780 529 8 0.4 3140 440 8 0.4 10mm 3820 458 10 0.5 3020 362 10 0.5 2515 301 10 0.5 12mm 3180 380 12 0.6 2520 302 12 0.6 2100 252 12 0.6 HARDENED STEEL STAINLESS STEEL CAST IRON Material 淬火鋼 不鏽鋼 鑄鐵 工件材料 SKD61, SKD11 SUS304 316 FC / FCD Hardness 硬度 HRC 40~55) VC 線速度 48 (m/min) 79 (m/min) 120 (m/min) Feed Feed Feed RPM Dia ae RPM ( 刃徑 ) (mm/min) ap (mm/min) ap ae RPM (mm/min) ap ae 轉速 (mm) (mm) 轉速 (mm) (mm) 轉速 (mm) (mm) 進給 進給 進給 3mm 5095 305 3 0.15 8386 503 3 0.15 12700 503 3 0.15 4mm 3820 305 4 0.2 6290 503 4 0.2 9550 503 4 0.2 6mm 2548 356 6 0.3 4200 588 6 0.3 6370 588 6 0.3 8mm 1910 267 8 0.4 3140 440 8 0.4 4770 440 8 0.4 10mm 1528 183 10 0.5 2515 301 10 0.5 3820 301 10 0.5 12mm 1274 152 12 0.6 2100 252 12 0.6 3180 252 12 0.6 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。 A193